Refactor the Nix config management.

This commit is contained in:
Root User 2026-02-06 21:31:22 +01:00
parent 55fe63bcdb
commit aca053b4e1
Signed by: root
GPG key ID: 087F0A95E5766D72
23 changed files with 954 additions and 1764 deletions

4
.gitignore vendored
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/target /target
# Secrets and local env
/nix-system-configs/modules/secrets/secrets.nix
/.env

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{
config,
pkgs,
lib,
...
}: {
imports = [
# ./secrets/secrets.nix # Add this locally after running add-secrets.zsh
# Optionally import local secrets if present (won't fail if missing)
(lib.optional (builtins.pathExists ./secrets/secrets.nix) ./secrets/secrets.nix)
./modules/desktop-manager/sway_greetd_homemanager.nix
./modules/local/hostname_username.nix
./modules/local/networking_local.nix
./modules/toolsets/remote_building.nix
./modules/bootloader/seabios.nix
./modules/lix-default.nix
];
system.stateVersion = "25.11";
}

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# Edit this configuration file to define what should be installed on
# your system. Help is available in the configuration-knot.nix(5) man page
# and in the NixOS manual (accessible by running nixos-help).
{
config,
pkgs,
lib,
...
}: let
home-manager = builtins.fetchTarball "https://github.com/nix-community/home-manager/archive/release-25.11.tar.gz";
cfg = config.services.forgejo;
srv = cfg.settings.server;
in {
# Home Manager Configuration
imports = [
# Include the results of the hardware scan.
(import "${home-manager}/nixos")
];
networking.hostName = "forgejoprg"; # Define your hostname.
# BE SURE TO FIND AND REPLACE ALL INSTANCES OF THIS HOSTNAME IN THE CONFIGURATION FILES
# Define a user account. Don't forget to set a password with passwd.
users.users.forgejoprg = {
isNormalUser = true;
description = "NixOS Playground";
extraGroups = ["networkmanager" "wheel" "seat"];
packages = with pkgs; [];
initialPassword = "nixos"; # Simple, change on first login
};
home-manager.users.forgejoprg = {pkgs, ...}: {
home.packages = [
pkgs.atool
pkgs.httpie
pkgs.alacritty # Terminal emulator
pkgs.hyfetch # Add fetching packages
pkgs.macchina
pkgs.wayland # Wayland display server
pkgs.wlroots # Wayland compositor library
pkgs.maple-mono.NF # Font for better terminal appearance
pkgs.wl-clipboard # Clipboard utilities for Wayland
pkgs.mako # Wayland Sway Notification Daemon
pkgs.btop # Resource monitor
];
# Set Alacritty as the default terminal emulator
home.sessionVariables = {
TERMINAL = "alacritty";
};
# Use Zsh as the default shell
programs.zsh.enable = true;
# Configure Alacritty as the default terminal emulator
programs.alacritty = {
enable = true;
settings = {
# Window configuration
window = {
opacity = 1.0;
padding = {
x = 10;
y = 10;
};
};
# Font configuration - fixes spacing issues
font = {
normal = {
family = "Maple Mono NF";
style = "Regular";
};
bold = {
family = "Maple Mono NF";
style = "Bold";
};
italic = {
family = "Maple Mono NF";
style = "Italic";
};
bold_italic = {
family = "Maple Mono NF";
style = "Bold Italic";
};
size = 14.0;
};
# Colors (optional - using default Alacritty colors)
colors = {
primary = {
background = "#1e1e2e";
foreground = "#cdd6f4";
};
};
};
};
# Configure Hyfetch system info fetcher
programs.hyfetch = {
enable = true;
settings = {
preset = "lesbian"; # Use lesbian flag preset
mode = "rgb"; # Use RGB color mode
lightness = 0.55; # Set to 55% brightness
backend = "macchina"; # Use macchina as the backend
logo_size = "small"; # Make small logo
pride_month_disable = false; # Enable pride month mode (or true to disable)
pride_month_shown = []; # List of shown pride month flags
color_align = {
mode = "horizontal";
};
};
};
# The state version is required and should stay at the version you
# originally installed.
home.stateVersion = "25.11";
};
# Use Lix instead of Nix
nixpkgs.overlays = [
(final: prev: {
inherit
(prev.lixPackageSets.stable)
nixpkgs-review
nix-eval-jobs
nix-fast-build
colmena
;
})
];
nix.package = pkgs.lixPackageSets.stable.lix;
# Enable Fedgejo service
services.nginx = {
enable = true;
virtualHosts."git.prg.local" = {
# Remove forceSSL and enableACME for local network
# forceSSL = true;
# enableACME = true;
extraConfig = ''
client_max_body_size 512M;
'';
locations."/".proxyPass = "http://localhost:${toString srv.HTTP_PORT}";
};
};
# Enable PostgreSQL for Forgejo
services.postgresql.enable = true;
# Forgejo configuration
services.forgejo = {
enable = true;
database = {
type = "postgres";
host = "10.1.1.251"; # IP of your database server
name = "forgejo";
user = "forgejo";
passwordFile = "/home/nixosbm/manual_builds/password.txt"; # Store password in a separate file for security
};
lfs.enable = true;
settings = {
server = {
DOMAIN = "git.prg.local";
ROOT_URL = "http://${srv.DOMAIN}/";
HTTP_PORT = 3000;
# SSH integration
SSH_PORT = lib.head config.services.openssh.ports;
};
# Temporarily allow registration to create admin user
service.DISABLE_REGISTRATION = false;
# Enable Actions support
actions = {
ENABLED = true;
DEFAULT_ACTIONS_URL = "github";
};
# Optional: Email configuration
# mailer = {
# ENABLED = false;
# };
};
};
# Bootloader - GRUB for Legacy BIOS
boot.loader.systemd-boot.enable = lib.mkForce false;
boot.loader.grub = {
enable = true;
device = "/dev/vda"; # Install GRUB to the disk
efiSupport = false; # Disable UEFI
};
boot.initrd.availableKernelModules = ["virtio_pci" "virtio_scsi" "ahci" "sd_mod"];
fileSystems."/" = {
device = "/dev/vda1";
fsType = "ext4"; # Use "btrfs" or "xfs" if you formatted it differently
};
# Enable Rsync
services.rsync.enable = true;
# Configure network proxy if necessary
# networking.proxy.default = "http://user:password@proxy:port/";
# networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";
# Enable SSH
services.openssh = {
enable = true;
ports = [22];
settings = {
PasswordAuthentication = false;
AllowUsers = null;
UseDns = true;
PermitRootLogin = "no";
};
};
# Set your time zone.
time.timeZone = "Europe/Copenhagen";
# Select internationalisation properties.
i18n.defaultLocale = "en_AU.UTF-8";
i18n.extraLocaleSettings = {
LC_ADDRESS = "et_EE.UTF-8";
LC_IDENTIFICATION = "et_EE.UTF-8";
LC_MEASUREMENT = "et_EE.UTF-8";
LC_MONETARY = "et_EE.UTF-8";
LC_NAME = "et_EE.UTF-8";
LC_NUMERIC = "et_EE.UTF-8";
LC_PAPER = "et_EE.UTF-8";
LC_TELEPHONE = "et_EE.UTF-8";
LC_TIME = "et_EE.UTF-8";
};
# Configure keymap in X11
services.xserver.xkb = {
layout = "us";
variant = "";
};
# Enable Seatd for Wayland sessions
# IMPORTANT: Enable seatd service for River WM
services.seatd = {
enable = true;
logLevel = "info";
};
# Enable the gnome-keyring secrets vault.
# Will be exposed through DBus to programs willing to store secrets.
services.gnome.gnome-keyring.enable = true;
# Enable Sway window manager
programs.sway = {
enable = true;
wrapperFeatures.gtk = true;
};
services.greetd = {
enable = true;
settings = {
default_session = {
command = "${pkgs.tuigreet}/bin/tuigreet --time --cmd sway";
user = "greeter";
};
};
};
# Configure security to allow seatd access
security.polkit.enable = true;
# Allow unfree packages
nixpkgs.config.allowUnfree = true;
# Passwordless sudo for wheel group
security.sudo.wheelNeedsPassword = false;
# Hardware U2F support - Passwordless sudo with hardware key
security.pam.u2f = {
enable = true;
settings = {
authfile = "/etc/u2f_keys";
cue = true;
pinverification = 0; # No PIN verification
userpresence = 1; # Require user presence (touch)
};
};
# SSH Agent authentication
security.pam.sshAgentAuth.enable = true;
# Automatic upgrades
system.autoUpgrade = {
enable = true; # Set to true for automatic updates
dates = "daily";
allowReboot = false;
};
# System packages
environment.systemPackages = with pkgs; [
# Network tools
wget
curl
dig
tcpdump
ethtool
iptables
nftables
iproute2
bridge-utils
netcat-gnu
traceroute
mtr
arp-scan
# Monitoring
btop
htop
iotop
# Editors
micro
vim
helix
# System info
fastfetch
lshw
pciutils
usbutils
];
# Enable zram swap
zramSwap = {
enable = true;
memoryPercent = 50;
};
# Some programs need SUID wrappers, can be configured further or are
# started in user sessions.
# programs.mtr.enable = true;
# programs.gnupg.agent = {
# enable = true;
# enableSSHSupport = true;
# };
# List services that you want to enable:
# Open ports in the firewall.
networking.firewall.allowedTCPPorts = [3000];
# networking.firewall.allowedUDPPorts = [ ... ];
# Or disable the firewall altogether.
# networking.firewall.enable = false;
# Attach the system to the IPFire network: set a static IP on the Proxmox bridge (ens18)
# Adjust `ens18` and the address below to your environment.
networking.interfaces.ens18.ipv4.addresses = [
{
address = "10.1.1.4";
prefixLength = 24;
}
];
networking.defaultGateway = "10.1.1.1";
# THE FOLLOWING CODE BLOCK IS FOR COPYING TO OTHER CONFIGURATIONS, NOT FOR THIS FILE
nix.distributedBuilds = true;
nix.buildMachines = [
{
hostName = "nixos-build-machine";
system = "x86_64-linux";
sshUser = "nixremote";
sshKey = "/root/.ssh/nixremote";
maxJobs = 4;
speedFactor = 2;
supportedFeatures = ["nixos-test" "benchmark" "big-parallel" "kvm"];
}
];
# Generate SSH key for remote building
systemd.services.generate-nixremote-key = {
description = "Generate SSH key for remote Nix builds";
wantedBy = ["multi-user.target"];
serviceConfig = {
Type = "oneshot";
RemainAfterExit = true;
};
script = ''
if [ ! -f /root/.ssh/nixremote ]; then
${pkgs.openssh}/bin/ssh-keygen -t ed25519 -f /root/.ssh/nixremote -N "" -C "nix-remote-builder"
fi
'';
};
programs.ssh.extraConfig = ''
Host nixos-build-machine
HostName 10.1.1.3
IdentitiesOnly yes
IdentityFile /root/.ssh/nixremote
User nixremoteStrictHostKeyChecking accept-new
'';
# Manual step required: After rebuilding the client, copy /root/.ssh/nixremote.pub
# from the client to the build machine's users.users.nixremote.openssh.authorizedKeys.keys list,
# then rebuild the build machine.
# i.e on the client: run "cat /root.ssh/nixremote.pub"
# and copy the output to the build machine's configuration.nix
# This value determines the NixOS release from which the default
# settings for stateful data, like file locations and database versions
# on your system were taken. Its perfectly fine and recommended to leave
# this value at the release version of the first install of this system.
# Before changing this value read the documentation for this option
# (e.g. man configuration-knot.nix or on https://nixos.org/nixos/options.html).
system.stateVersion = "25.11"; # Did you read the comment?
}

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# Edit this configuration file to define what should be installed on
# your system. Help is available in the configuration-knot.nix(5) man page
# and in the NixOS manual (accessible by running nixos-help).
{
config,
pkgs,
lib,
...
}: let
home-manager = builtins.fetchTarball "https://github.com/nix-community/home-manager/archive/release-25.11.tar.gz";
cfg = config.services.forgejo;
srv = cfg.settings.server;
in {
# Home Manager Configuration
imports = [
# Include the results of the hardware scan.
(import "${home-manager}/nixos")
];
networking.hostName = "forgejoprg"; # Define your hostname.
# BE SURE TO FIND AND REPLACE ALL INSTANCES OF THIS HOSTNAME IN THE CONFIGURATION FILES
# Define a user account. Don't forget to set a password with passwd.
users.users.forgejoprg = {
isNormalUser = true;
description = "NixOS Playground";
extraGroups = ["networkmanager" "wheel" "seat"];
packages = with pkgs; [];
initialPassword = "nixos"; # Simple, change on first login
};
home-manager.users.forgejoprg = {pkgs, ...}: {
home.packages = [
pkgs.atool
pkgs.httpie
pkgs.alacritty # Terminal emulator
pkgs.hyfetch # Add fetching packages
pkgs.macchina
pkgs.wayland # Wayland display server
pkgs.wlroots # Wayland compositor library
pkgs.maple-mono.NF # Font for better terminal appearance
pkgs.wl-clipboard # Clipboard utilities for Wayland
pkgs.mako # Wayland Sway Notification Daemon
pkgs.btop # Resource monitor
];
# Set Alacritty as the default terminal emulator
home.sessionVariables = {
TERMINAL = "alacritty";
};
# Use Zsh as the default shell
programs.zsh.enable = true;
# Configure Alacritty as the default terminal emulator
programs.alacritty = {
enable = true;
settings = {
# Window configuration
window = {
opacity = 1.0;
padding = {
x = 10;
y = 10;
};
};
# Font configuration - fixes spacing issues
font = {
normal = {
family = "Maple Mono NF";
style = "Regular";
};
bold = {
family = "Maple Mono NF";
style = "Bold";
};
italic = {
family = "Maple Mono NF";
style = "Italic";
};
bold_italic = {
family = "Maple Mono NF";
style = "Bold Italic";
};
size = 14.0;
};
# Colors (optional - using default Alacritty colors)
colors = {
primary = {
background = "#1e1e2e";
foreground = "#cdd6f4";
};
};
};
};
# Configure Hyfetch system info fetcher
programs.hyfetch = {
enable = true;
settings = {
preset = "lesbian"; # Use lesbian flag preset
mode = "rgb"; # Use RGB color mode
lightness = 0.55; # Set to 55% brightness
backend = "macchina"; # Use macchina as the backend
logo_size = "small"; # Make small logo
pride_month_disable = false; # Enable pride month mode (or true to disable)
pride_month_shown = []; # List of shown pride month flags
color_align = {
mode = "horizontal";
};
};
};
# The state version is required and should stay at the version you
# originally installed.
home.stateVersion = "25.11";
};
# Use Lix instead of Nix
nixpkgs.overlays = [
(final: prev: {
inherit
(prev.lixPackageSets.stable)
nixpkgs-review
nix-eval-jobs
nix-fast-build
colmena
;
})
];
nix.package = pkgs.lixPackageSets.stable.lix;
# Enable Fedgejo service
services.nginx = {
enable = true;
virtualHosts."git.prg.local" = {
# Remove forceSSL and enableACME for local network
# forceSSL = true;
# enableACME = true;
extraConfig = ''
client_max_body_size 512M;
'';
locations."/".proxyPass = "http://localhost:${toString srv.HTTP_PORT}";
};
};
# Enable PostgreSQL for Forgejo
services.postgresql.enable = true;
# Forgejo configuration
services.forgejo = {
enable = true;
database = {
type = "postgres";
host = "10.1.1.251"; # IP of your database server
name = "forgejo";
user = "forgejo";
passwordFile = "/home/nixosbm/manual_builds/password.txt"; # Store password in a separate file for security
};
lfs.enable = true;
settings = {
server = {
DOMAIN = "git.prg.local";
ROOT_URL = "http://${srv.DOMAIN}/";
HTTP_PORT = 3000;
# SSH integration
SSH_PORT = lib.head config.services.openssh.ports;
};
# Temporarily allow registration to create admin user
service.DISABLE_REGISTRATION = false;
# Enable Actions support
actions = {
ENABLED = true;
DEFAULT_ACTIONS_URL = "github";
};
# Optional: Email configuration
# mailer = {
# ENABLED = false;
# };
};
};
# Bootloader - GRUB for Legacy BIOS
boot.loader.systemd-boot.enable = lib.mkForce false;
boot.loader.grub = {
enable = true;
device = "/dev/vda"; # Install GRUB to the disk
efiSupport = false; # Disable UEFI
};
boot.initrd.availableKernelModules = ["virtio_pci" "virtio_scsi" "ahci" "sd_mod"];
virtualisation.diskSize = 19432; # 96GB in MiB
# Enable Rsymc
services.rsync.enable = true;
# Configure network proxy if necessary
# networking.proxy.default = "http://user:password@proxy:port/";
# networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";
# Enable SSH
services.openssh = {
enable = true;
ports = [22];
settings = {
PasswordAuthentication = false;
AllowUsers = null;
UseDns = true;
PermitRootLogin = "no";
};
};
# Set your time zone.
time.timeZone = "Europe/Copenhagen";
# Select internationalisation properties.
i18n.defaultLocale = "en_AU.UTF-8";
i18n.extraLocaleSettings = {
LC_ADDRESS = "et_EE.UTF-8";
LC_IDENTIFICATION = "et_EE.UTF-8";
LC_MEASUREMENT = "et_EE.UTF-8";
LC_MONETARY = "et_EE.UTF-8";
LC_NAME = "et_EE.UTF-8";
LC_NUMERIC = "et_EE.UTF-8";
LC_PAPER = "et_EE.UTF-8";
LC_TELEPHONE = "et_EE.UTF-8";
LC_TIME = "et_EE.UTF-8";
};
# Configure keymap in X11
services.xserver.xkb = {
layout = "us";
variant = "";
};
# Enable Seatd for Wayland sessions
# IMPORTANT: Enable seatd service for River WM
services.seatd = {
enable = true;
logLevel = "info";
};
# Enable the gnome-keyring secrets vault.
# Will be exposed through DBus to programs willing to store secrets.
services.gnome.gnome-keyring.enable = true;
# Enable Sway window manager
programs.sway = {
enable = true;
wrapperFeatures.gtk = true;
};
services.greetd = {
enable = true;
settings = {
default_session = {
command = "${pkgs.tuigreet}/bin/tuigreet --time --cmd sway";
user = "greeter";
};
};
};
# Configure security to allow seatd access
security.polkit.enable = true;
# Allow unfree packages
nixpkgs.config.allowUnfree = true;
# Passwordless sudo for wheel group
security.sudo.wheelNeedsPassword = false;
# Hardware U2F support - Passwordless sudo with hardware key
security.pam.u2f = {
enable = true;
settings = {
authfile = "/etc/u2f_keys";
cue = true;
pinverification = 0; # No PIN verification
userpresence = 1; # Require user presence (touch)
};
};
# SSH Agent authentication
security.pam.sshAgentAuth.enable = true;
# Automatic upgrades
system.autoUpgrade = {
enable = true; # Set to true for automatic updates
dates = "daily";
allowReboot = false;
};
# System packages
environment.systemPackages = with pkgs; [
# Network tools
wget
curl
dig
tcpdump
ethtool
iptables
nftables
iproute2
bridge-utils
netcat-gnu
traceroute
mtr
arp-scan
# Monitoring
btop
htop
iotop
# Editors
micro
vim
helix
# System info
fastfetch
lshw
pciutils
usbutils
];
# Enable zram swap
zramSwap = {
enable = true;
memoryPercent = 50;
};
# Some programs need SUID wrappers, can be configured further or are
# started in user sessions.
# programs.mtr.enable = true;
# programs.gnupg.agent = {
# enable = true;
# enableSSHSupport = true;
# };
# List services that you want to enable:
# Open ports in the firewall.
networking.firewall.allowedTCPPorts = [3000];
# networking.firewall.allowedUDPPorts = [ ... ];
# Or disable the firewall altogether.
# networking.firewall.enable = false;
# Attach the system to the IPFire network: set a static IP on the Proxmox bridge (ens18)
# Adjust `ens18` and the address below to your environment.
networking.interfaces.ens18.ipv4.addresses = [
{
address = "10.1.1.4";
prefixLength = 24;
}
];
networking.defaultGateway = "10.1.1.1";
# THE FOLLOWING CODE BLOCK IS FOR COPYING TO OTHER CONFIGURATIONS, NOT FOR THIS FILE
nix.distributedBuilds = true;
nix.buildMachines = [
{
hostName = "nixos-build-machine";
system = "x86_64-linux";
sshUser = "nixremote";
sshKey = "/root/.ssh/nixremote";
maxJobs = 4;
speedFactor = 2;
supportedFeatures = ["nixos-test" "benchmark" "big-parallel" "kvm"];
}
];
# Generate SSH key for remote building
systemd.services.generate-nixremote-key = {
description = "Generate SSH key for remote Nix builds";
wantedBy = ["multi-user.target"];
serviceConfig = {
Type = "oneshot";
RemainAfterExit = true;
};
script = ''
if [ ! -f /root/.ssh/nixremote ]; then
${pkgs.openssh}/bin/ssh-keygen -t ed25519 -f /root/.ssh/nixremote -N "" -C "nix-remote-builder"
fi
'';
};
programs.ssh.extraConfig = ''
Host nixos-build-machine
HostName 10.1.1.3
IdentitiesOnly yes
IdentityFile /root/.ssh/nixremote
User nixremoteStrictHostKeyChecking accept-new
'';
# Manual step required: After rebuilding the client, copy /root/.ssh/nixremote.pub
# from the client to the build machine's users.users.nixremote.openssh.authorizedKeys.keys list,
# then rebuild the build machine.
# i.e on the client: run "cat /root.ssh/nixremote.pub"
# and copy the output to the build machine's configuration.nix
# This value determines the NixOS release from which the default
# settings for stateful data, like file locations and database versions
# on your system were taken. Its perfectly fine and recommended to leave
# this value at the release version of the first install of this system.
# Before changing this value read the documentation for this option
# (e.g. man configuration-knot.nix or on https://nixos.org/nixos/options.html).
system.stateVersion = "25.11"; # Did you read the comment?
}

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@ -1,436 +0,0 @@
# Edit this configuration file to define what should be installed on
# your system. Help is available in the configuration-knot.nix(5) man page
# and in the NixOS manual (accessible by running nixos-help).
{
config,
pkgs,
lib,
...
}: let
home-manager = builtins.fetchTarball "https://github.com/nix-community/home-manager/archive/release-25.11.tar.gz";
cfg = config.services.forgejo;
srv = cfg.settings.server;
in {
# Home Manager Configuration
imports = [
# Include the results of the hardware scan.
(import "${home-manager}/nixos")
];
networking.hostName = "forgejoprg"; # Define your hostname.
# BE SURE TO FIND AND REPLACE ALL INSTANCES OF THIS HOSTNAME IN THE CONFIGURATION FILES
# Define a user account. Don't forget to set a password with passwd.
users.users.forgejoprg = {
isNormalUser = true;
description = "NixOS Playground";
extraGroups = ["networkmanager" "wheel" "seat"];
packages = with pkgs; [];
initialPassword = "nixos"; # Simple, change on first login
};
home-manager.users.forgejoprg = {pkgs, ...}: {
home.packages = [
pkgs.atool
pkgs.httpie
pkgs.alacritty # Terminal emulator
pkgs.hyfetch # Add fetching packages
pkgs.macchina
pkgs.wayland # Wayland display server
pkgs.wlroots # Wayland compositor library
pkgs.maple-mono.NF # Font for better terminal appearance
pkgs.wl-clipboard # Clipboard utilities for Wayland
pkgs.mako # Wayland Sway Notification Daemon
pkgs.btop # Resource monitor
];
# Set Alacritty as the default terminal emulator
home.sessionVariables = {
TERMINAL = "alacritty";
};
# Use Zsh as the default shell
programs.zsh.enable = true;
# Configure Alacritty as the default terminal emulator
programs.alacritty = {
enable = true;
settings = {
# Window configuration
window = {
opacity = 1.0;
padding = {
x = 10;
y = 10;
};
};
# Font configuration - fixes spacing issues
font = {
normal = {
family = "Maple Mono NF";
style = "Regular";
};
bold = {
family = "Maple Mono NF";
style = "Bold";
};
italic = {
family = "Maple Mono NF";
style = "Italic";
};
bold_italic = {
family = "Maple Mono NF";
style = "Bold Italic";
};
size = 14.0;
};
# Colors (optional - using default Alacritty colors)
colors = {
primary = {
background = "#1e1e2e";
foreground = "#cdd6f4";
};
};
};
};
# Configure Hyfetch system info fetcher
programs.hyfetch = {
enable = true;
settings = {
preset = "lesbian"; # Use lesbian flag preset
mode = "rgb"; # Use RGB color mode
lightness = 0.55; # Set to 55% brightness
backend = "macchina"; # Use macchina as the backend
logo_size = "small"; # Make small logo
pride_month_disable = false; # Enable pride month mode (or true to disable)
pride_month_shown = []; # List of shown pride month flags
color_align = {
mode = "horizontal";
};
};
};
# The state version is required and should stay at the version you
# originally installed.
home.stateVersion = "25.11";
};
# Use Lix instead of Nix
nixpkgs.overlays = [
(final: prev: {
inherit
(prev.lixPackageSets.stable)
nixpkgs-review
nix-eval-jobs
nix-fast-build
colmena
;
})
];
nix.package = pkgs.lixPackageSets.stable.lix;
# Enable Fedgejo service
services.nginx = {
enable = true;
virtualHosts."git.prg.local" = {
# Remove forceSSL and enableACME for local network
# forceSSL = true;
# enableACME = true;
extraConfig = ''
client_max_body_size 512M;
'';
locations."/".proxyPass = "http://localhost:${toString srv.HTTP_PORT}";
};
};
# Enable PostgreSQL for Forgejo
services.postgresql.enable = true;
# Forgejo configuration
services.forgejo = {
enable = true;
database = {
type = "postgres";
host = "10.1.1.251"; # IP of your database server
name = "forgejo";
user = "forgejo";
passwordFile = "/home/forgejoprg/password.txt"; # Store password in a separate file for security
};
lfs.enable = true;
settings = {
server = {
DOMAIN = "git.prg.local";
ROOT_URL = "http://${srv.DOMAIN}/";
HTTP_PORT = 3000;
# SSH integration
SSH_PORT = lib.head config.services.openssh.ports;
};
# Temporarily allow registration to create admin user
service.DISABLE_REGISTRATION = false;
# Enable Actions support
actions = {
ENABLED = true;
DEFAULT_ACTIONS_URL = "github";
};
# Optional: Email configuration
# mailer = {
# ENABLED = false;
# };
};
};
# Bootloader - GRUB for Legacy BIOS
boot.loader.systemd-boot.enable = lib.mkForce false;
boot.loader.grub = {
enable = true;
device = "/dev/vda"; # Install GRUB to the disk
efiSupport = false; # Disable UEFI
};
boot.initrd.availableKernelModules = ["virtio_pci" "virtio_scsi" "ahci" "sd_mod" "virtio_blk"];
fileSystems."/" = {
device = "/dev/vda1";
fsType = "ext4"; # Use "btrfs" or "xfs" if you formatted it differently
};
# Enable Rsymc
services.rsync.enable = true;
# Configure network proxy if necessary
# networking.proxy.default = "http://user:password@proxy:port/";
# networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";
# Enable SSH
services.openssh = {
enable = true;
ports = [22];
settings = {
PasswordAuthentication = false;
AllowUsers = null;
PermitRootLogin = "no";
};
};
# Set your time zone.
time.timeZone = "Europe/Copenhagen";
# Select internationalisation properties.
i18n.defaultLocale = "en_AU.UTF-8";
i18n.extraLocaleSettings = {
LC_ADDRESS = "et_EE.UTF-8";
LC_IDENTIFICATION = "et_EE.UTF-8";
LC_MEASUREMENT = "et_EE.UTF-8";
LC_MONETARY = "et_EE.UTF-8";
LC_NAME = "et_EE.UTF-8";
LC_NUMERIC = "et_EE.UTF-8";
LC_PAPER = "et_EE.UTF-8";
LC_TELEPHONE = "et_EE.UTF-8";
LC_TIME = "et_EE.UTF-8";
};
# Configure keymap in X11
services.xserver.xkb = {
layout = "us";
variant = "";
};
# Enable Seatd for Wayland sessions
# IMPORTANT: Enable seatd service for River WM
services.seatd = {
enable = true;
logLevel = "info";
};
# Enable the gnome-keyring secrets vault.
# Will be exposed through DBus to programs willing to store secrets.
services.gnome.gnome-keyring.enable = true;
# Enable Sway window manager
programs.sway = {
enable = true;
wrapperFeatures.gtk = true;
};
services.greetd = {
enable = true;
settings = {
default_session = {
command = "${pkgs.tuigreet}/bin/tuigreet --time --cmd sway";
user = "greeter";
};
};
};
# Configure security to allow seatd access
security.polkit.enable = true;
# Allow unfree packages
nixpkgs.config.allowUnfree = true;
# Passwordless sudo for wheel group
security.sudo.wheelNeedsPassword = false;
# Hardware U2F support - Passwordless sudo with hardware key
security.pam.u2f = {
enable = true;
settings = {
authfile = "/etc/u2f_keys";
cue = true;
pinverification = 0; # No PIN verification
userpresence = 1; # Require user presence (touch)
};
};
# SSH Agent authentication
security.pam.sshAgentAuth.enable = true;
# Automatic upgrades
system.autoUpgrade = {
enable = true; # Set to true for automatic updates
dates = "daily";
allowReboot = false;
};
# System packages
environment.systemPackages = with pkgs; [
# Network tools
wget
curl
dig
tcpdump
ethtool
iptables
nftables
iproute2
bridge-utils
netcat-gnu
traceroute
mtr
arp-scan
# Monitoring
btop
htop
iotop
# Editors
micro
vim
helix
# System info
fastfetch
lshw
pciutils
usbutils
# Build tools
git
];
# Enable zram swap
zramSwap = {
enable = true;
memoryPercent = 50;
};
# Some programs need SUID wrappers, can be configured further or are
# started in user sessions.
# programs.mtr.enable = true;
# programs.gnupg.agent = {
# enable = true;
# enableSSHSupport = true;
# };
# List services that you want to enable:
# Open ports in the firewall.
networking.firewall.allowedTCPPorts = [3000];
# networking.firewall.allowedUDPPorts = [ ... ];
# Or disable the firewall altogether.
# networking.firewall.enable = false;
services.resolved.enable = false;
# Use this clean static network configuration instead:
networking.useDHCP = false;
networking.networkmanager.enable = false; # Disable NetworkManager
networking.interfaces.ens18 = {
ipv4.addresses = [
{
address = "10.1.1.4";
prefixLength = 24;
}
];
};
networking.defaultGateway = {
address = "10.1.1.1";
interface = "ens18";
};
# Explicitly set DNS
networking.nameservers = ["10.1.1.2"];
# THE FOLLOWING CODE BLOCK IS FOR COPYING TO OTHER CONFIGURATIONS, NOT FOR THIS FILE
nix.distributedBuilds = true;
nix.buildMachines = [
{
hostName = "nixos-build-machine";
system = "x86_64-linux";
sshUser = "nixremote";
sshKey = "/root/.ssh/nixremote";
maxJobs = 4;
speedFactor = 2;
supportedFeatures = ["nixos-test" "benchmark" "big-parallel" "kvm"];
}
];
# Generate SSH key for remote building
systemd.services.generate-nixremote-key = {
description = "Generate SSH key for remote Nix builds";
wantedBy = ["multi-user.target"];
serviceConfig = {
Type = "oneshot";
RemainAfterExit = true;
};
script = ''
if [ ! -f /root/.ssh/nixremote ]; then
${pkgs.openssh}/bin/ssh-keygen -t ed25519 -f /root/.ssh/nixremote -N "" -C "nix-remote-builder"
fi
'';
};
programs.ssh.extraConfig = ''
Host nixos-build-machine
HostName 10.1.1.3
IdentitiesOnly yes
IdentityFile /root/.ssh/nixremote
User nixremoteStrictHostKeyChecking accept-new
'';
# Manual step required: After rebuilding the client, copy /root/.ssh/nixremote.pub
# from the client to the build machine's users.users.nixremote.openssh.authorizedKeys.keys list,
# then rebuild the build machine.
# i.e on the client: run "cat /root.ssh/nixremote.pub"
# and copy the output to the build machine's configuration.nix
# This value determines the NixOS release from which the default
# settings for stateful data, like file locations and database versions
# on your system were taken. Its perfectly fine and recommended to leave
# this value at the release version of the first install of this system.
# Before changing this value read the documentation for this option
# (e.g. man configuration-knot.nix or on https://nixos.org/nixos/options.html).
system.stateVersion = "25.11"; # Did you read the comment?
}

View file

@ -200,8 +200,6 @@ in {
fsType = "ext4"; # Use "btrfs" or "xfs" if you formatted it differently fsType = "ext4"; # Use "btrfs" or "xfs" if you formatted it differently
}; };
# Enable Rsymc # Enable Rsymc
services.rsync.enable = true; services.rsync.enable = true;

View file

@ -1,3 +1,4 @@
git pull git pull
sudo cp forgejo-localconfig.nix /etc/nixos/configuration.nix sudo cp forgejo-localconfig.nix /etc/nixos/configuration.nix
sudo nixos-rebuild switch --upgrade-all sudo nixos-rebuild switch --upgrade-all

View file

@ -5,3 +5,4 @@ git add forgejo-localconfig.nix
## Be sure to add timestamp to the commit message to ensure when it was hecked up ## Be sure to add timestamp to the commit message to ensure when it was hecked up
git commit . -m "Update local Nix Config $(date)" git commit . -m "Update local Nix Config $(date)"
git push git push

View file

@ -0,0 +1,29 @@
{
config,
pkgs,
lib,
...
}: {
# SeaBIOS / legacy BIOS bootloader settings for VMs
boot.loader.grub.enable = lib.mkForce true;
boot.loader.grub.device = "/dev/vda";
boot.loader.grub.efiSupport = lib.mkForce false;
# Bootloader - GRUB for Legacy BIOS
boot.loader.systemd-boot.enable = lib.mkForce false;
boot.loader.grub = {
enable = true;
device = "/dev/vda"; # Install GRUB to the disk
efiSupport = false; # Disable UEFI
};
boot.initrd.availableKernelModules = ["virtio_pci" "virtio_scsi" "ahci" "sd_mod" "virtio_blk"];
fileSystems."/" = {
device = "/dev/vda1";
fsType = "ext4"; # Use "btrfs" or "xfs" if you formatted it differently
};
virtualisation.qemu.enable = true;
myBoot.seabiosPackages = with pkgs; [];
}

View file

@ -0,0 +1,12 @@
{
config,
pkgs,
lib,
...
}: {
services.xserver.enable = true;
services.xserver.displayManager.gdm.enable = true;
services.xserver.desktopManager.gnome3.enable = true;
myDesktop.gnome.packages = with pkgs; [gnome.gnome-shell gnome.gnome-control-center];
}

View file

@ -0,0 +1,133 @@
{
config,
pkgs,
lib,
...
}: let
home-manager = builtins.fetchTarball "https://github.com/nix-community/home-manager/archive/release-25.11.tar.gz";
cfg = config.services.forgejo;
srv = cfg.settings.server;
in {
# Home Manager Configuration
imports = [
# Include the results of the hardware scan.
(import "${home-manager}/nixos")
];
# Enable the gnome-keyring secrets vault.
# Will be exposed through DBus to programs willing to store secrets.
services.gnome.gnome-keyring.enable = true;
# Configure security to allow seatd access
security.polkit.enable = true;
# Consolidated Sway desktop: includes greetd, alacritty, hyfetch/fastfetch, a Nerd Font and librewolf
# Enable Sway window manager
programs.sway = {
enable = true;
wrapperFeatures.gtk = true;
};
# Enable Seatd for Wayland sessions
services.seatd = {
enable = true;
logLevel = "info";
};
services.greetd.enable = true;
services.greetd.settings = {
default_session = {
command = "${pkgs.tuigreet}/bin/tuigreet --time --cmd sway";
user = "greeter";
};
};
home-manager.users.forgejoprg = {pkgs, ...}: {
home.packages = [
pkgs.atool
pkgs.httpie
pkgs.alacritty # Terminal emulator
pkgs.hyfetch # Add fetching packages
pkgs.macchina
pkgs.wayland # Wayland display server
pkgs.wlroots # Wayland compositor library
pkgs.maple-mono.NF # Font for better terminal appearance
pkgs.wl-clipboard # Clipboard utilities for Wayland
pkgs.mako # Wayland Sway Notification Daemon
pkgs.btop # Resource monitor
];
# Set Alacritty as the default terminal emulator
home.sessionVariables = {
TERMINAL = "alacritty";
};
# Use Zsh as the default shell
programs.zsh.enable = true;
# Configure Alacritty as the default terminal emulator
programs.alacritty = {
enable = true;
settings = {
# Window configuration
window = {
opacity = 1.0;
padding = {
x = 10;
y = 10;
};
};
# Font configuration - fixes spacing issues
font = {
normal = {
family = "Maple Mono NF";
style = "Regular";
};
bold = {
family = "Maple Mono NF";
style = "Bold";
};
italic = {
family = "Maple Mono NF";
style = "Italic";
};
bold_italic = {
family = "Maple Mono NF";
style = "Bold Italic";
};
size = 14.0;
};
# Colors (optional - using default Alacritty colors)
colors = {
primary = {
background = "#1e1e2e";
foreground = "#cdd6f4";
};
};
};
};
# Configure Hyfetch system info fetcher
programs.hyfetch = {
enable = true;
settings = {
preset = "lesbian"; # Use lesbian flag preset
mode = "rgb"; # Use RGB color mode
lightness = 0.55; # Set to 55% brightness
backend = "macchina"; # Use macchina as the backend
logo_size = "small"; # Make small logo
pride_month_disable = false; # Enable pride month mode (or true to disable)
pride_month_shown = []; # List of shown pride month flags
color_align = {
mode = "horizontal";
};
};
};
# The state version is required and should stay at the version you
# originally installed.
home.stateVersion = "25.11";
};
}

View file

@ -0,0 +1,111 @@
{
config,
pkgs,
lib,
...
}: {
# Make Lix the default package manager and expose the overlay
nixpkgs.overlays = [
(final: prev: {
inherit
(prev.lixPackageSets.stable)
nixpkgs-review
nix-eval-jobs
nix-fast-build
colmena
;
})
];
nix.package = pkgs.lixPackageSets.stable.lix;
# Always Enable RSync
services.rsync.enable = true;
# Enable SSH
services.openssh = {
enable = true;
ports = [22];
settings = {
PasswordAuthentication = false;
AllowUsers = null;
PermitRootLogin = "no";
};
};
# Enable Hardware Key Passwordless Sudo
security.pam.u2f.enable = true;
security.pam.u2f.settings = {
authfile = "/etc/u2f_keys";
authpending_file = "";
pinverification = 0;
userpresence = 1;
};
# Enable SSH Passwordless Sudo
security.pam.enableSSHAgentAuth = true;
security.pam.sshAgentAuth = {
enable = true;
authorizedKeysFiles = [
"/etc/ssh/authorized_keys.d/${user}.keys"
];
};
# Set your time zone.
time.timeZone = "Europe/Copenhagen";
# Select internationalisation properties.
i18n.defaultLocale = "en_AU.UTF-8";
i18n.extraLocaleSettings = {
LC_ADDRESS = "et_EE.UTF-8";
LC_IDENTIFICATION = "et_EE.UTF-8";
LC_MEASUREMENT = "et_EE.UTF-8";
LC_MONETARY = "et_EE.UTF-8";
LC_NAME = "et_EE.UTF-8";
LC_NUMERIC = "et_EE.UTF-8";
LC_PAPER = "et_EE.UTF-8";
LC_TELEPHONE = "et_EE.UTF-8";
LC_TIME = "et_EE.UTF-8";
};
# Configure keymap in X11
services.xserver.xkb = {
layout = "us";
variant = "";
};
# Enable zram swap
zramSwap = {
enable = true;
memoryPercent = 50;
};
# Allow unfree packages
nixpkgs.config.allowUnfree = true;
# Automatic upgrades
system.autoUpgrade = {
enable = true; # Set to true for automatic updates
dates = "daily";
allowReboot = false;
};
# Add common networking/debugging tools to all systems by default
environment.systemPackages = with pkgs; [
bind
wget
curl
dnsutils
dig
arp-scan
tcpdump
iproute2
ethtool
btop
iotop
micro
helix
fastfetch
git
];
}

View file

@ -0,0 +1,26 @@
{
config,
pkgs,
lib,
...
}: {
# Example host-specific module: set hostname and small per-host packages
# The machine file can set `config.local.hostname` before importing this module if desired.
networking.hostName = config.local.hostname or "default-hostname";
# Expose a small list that machine files can use as hostPackages
myLocal.hostname.packages = with pkgs; [];
users.users.${config.local.username or "defaultuser"} = {
isNormalUser = true;
description = config.local.userDescription or "NixOS Playground";
extraGroups = ["networkmanager" "wheel" "seat" "acme"];
packages = with pkgs; [];
initialPassword = "nixos"; # Simple, change on first login
# NitroKey3C OpenGPG /w pin - Christine's key, for alpha run only, later to be replaced with the more official key
openssh.authorizedKeys.keys = [
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIO3pjIXlpg7H9h1RrmdxbIRnDIdQvf/EZKI9PG2/rY7D openpgp:0x8BCD4992"
];
};
}

View file

@ -0,0 +1,45 @@
{
config,
pkgs,
lib,
...
}: {
# Some programs need SUID wrappers, can be configured further or are
# started in user sessions.
# programs.mtr.enable = true;
# programs.gnupg.agent = {
# enable = true;
# enableSSHSupport = true;
# };
# List services that you want to enable:
# Open ports in the firewall.
# networking.firewall.allowedTCPPorts = [ ... ];
# networking.firewall.allowedUDPPorts = [ ... ];
# Or disable the firewall altogether.
# networking.firewall.enable = false;
services.resolved.enable = false;
# Use this clean static network configuration instead:
networking.useDHCP = false;
networking.networkmanager.enable = false; # Disable NetworkManager
networking.interfaces.ens18 = {
ipv4.addresses = [
{
address = config.local.address or "10.1.1.100";
prefixLength = 24;
}
];
};
networking.defaultGateway = {
address = "10.1.1.1";
interface = "ens18";
};
# Explicitly set DNS
networking.nameservers = ["10.1.1.2"]; # PiHole DNS
}

View file

@ -0,0 +1,143 @@
#!/usr/bin/env zsh
# Color definitions
autoload -U colors && colors
BOLD="\033[1m"
RESET="\033[0m"
GREEN="\033[32m"
BLUE="\033[34m"
YELLOW="\033[33m"
RED="\033[31m"
# Configuration
SCRIPT_DIR="${0:a:h}"
SYSTEM_DIR="${SCRIPT_DIR}/../system"
MODULES_DIR="${SCRIPT_DIR}/.."
CONFIG_TARGET="/etc/nixos/configuration.nix"
MODULES_TARGET="/etc/nixos/modules"
# Function to print colored messages (use printf for portability)
print_info() { printf "%b\n" "${BLUE}${BOLD}[INFO]${RESET} $1"; }
print_success(){ printf "%b\n" "${GREEN}${BOLD}[SUCCESS]${RESET} $1"; }
print_error() { printf "%b\n" "${RED}${BOLD}[ERROR]${RESET} $1"; }
print_warn() { printf "%b\n" "${YELLOW}${BOLD}[WARN]${RESET} $1"; }
# Check if running from correct directory
if [[ ! -d "$SYSTEM_DIR" ]]; then
print_error "System directory not found: $SYSTEM_DIR"
exit 1
fi
# Get available system configurations (use portable glob + basename)
systems=()
for f in "$SYSTEM_DIR"/*.nix; do
[ -f "$f" ] || continue
base="$(basename "$f")"
systems+=("${base%.nix}")
done
if [[ ${#systems[@]} -eq 0 ]]; then
print_error "No system configurations found in $SYSTEM_DIR"
exit 1
fi
# Check for command-line argument
selected_system=""
if [[ -n "$1" ]]; then
# Argument provided, check membership with an explicit loop
for s in "${systems[@]}"; do
if [[ "$s" == "$1" ]]; then
selected_system="$1"
break
fi
done
if [[ -n "$selected_system" ]]; then
print_info "Preselected system: ${BOLD}${selected_system}${RESET}"
else
print_error "Invalid system: $1"
print_info "Available systems: ${systems[*]}"
exit 1
fi
else
# Interactive selection
print_info "Available system configurations:"
echo ""
i=1
for s in "${systems[@]}"; do
printf " %b)%b %s\n" "${GREEN}${i}" "${RESET}" "$s"
i=$((i+1))
done
echo ""
# Prompt for selection
while true; do
printf "%b" "${BOLD}Select a system configuration (1-${#systems[@]}): ${RESET}"
read -r selection
if [[ "$selection" =~ ^[0-9]+$ ]] && (( selection >= 1 && selection <= ${#systems[@]} )); then
selected_system="${systems[$selection]}"
break
else
print_error "Invalid selection. Please enter a number between 1 and ${#systems[@]}"
fi
done
fi
# Confirm selection
print_info "Selected: ${BOLD}${selected_system}${RESET}"
printf "%b" "${YELLOW}${BOLD}Continue? (y/N): ${RESET}"
read -r confirm
if [[ ! "$confirm" =~ ^[Yy]$ ]]; then
print_warn "Aborted by user"
exit 0
fi
# Execute deployment steps
print_info "Starting deployment..."
echo ""
# Step 1: Git pull
print_info "Pulling latest changes from git..."
if git pull; then
print_success "Git pull completed"
else
print_error "Git pull failed"
exit 1
fi
# Step 2: Sync modules directory
print_info "Syncing modules to ${BOLD}${MODULES_TARGET}${RESET}..."
if sudo rsync -av --delete --exclude='scripts' "${MODULES_DIR}/" "${MODULES_TARGET}/"; then
print_success "Modules synced"
else
print_error "Failed to sync modules"
exit 1
fi
# Step 3: Copy configuration
source_file="${SYSTEM_DIR}/${selected_system}.nix"
print_info "Copying ${BOLD}${source_file}${RESET} to ${BOLD}${CONFIG_TARGET}${RESET}..."
if sudo cp "$source_file" "$CONFIG_TARGET"; then
print_success "Configuration copied"
else
print_error "Failed to copy configuration"
exit 1
fi
# Step 4: Rebuild system
print_info "Rebuilding NixOS system..."
echo ""
if sudo nixos-rebuild switch --upgrade-all; then
print_success "System rebuild completed successfully!"
else
print_error "System rebuild failed"
exit 1
fi
echo ""
print_success "${BOLD}Deployment complete!${RESET}"
print_info "System: ${BOLD}${selected_system}${RESET}"

View file

@ -0,0 +1,173 @@
#!/usr/bin/env zsh
# Color definitions
autoload -U colors && colors
BOLD="\033[1m"
RESET="\033[0m"
GREEN="\033[32m"
BLUE="\033[34m"
YELLOW="\033[33m"
RED="\033[31m"
# Configuration
SCRIPT_DIR="${0:a:h}"
SYSTEM_DIR="${SCRIPT_DIR}/../system"
MODULES_DIR="${SCRIPT_DIR}/.."
CONFIG_SOURCE="/etc/nixos/configuration.nix"
MODULES_SOURCE="/etc/nixos/modules"
# Function to print colored messages (use printf for portability)
print_info() { printf "%b\n" "${BLUE}${BOLD}[INFO]${RESET} $1"; }
print_success(){ printf "%b\n" "${GREEN}${BOLD}[SUCCESS]${RESET} $1"; }
print_error() { printf "%b\n" "${RED}${BOLD}[ERROR]${RESET} $1"; }
print_warn() { printf "%b\n" "${YELLOW}${BOLD}[WARN]${RESET} $1"; }
# Check if running from correct directory
if [[ ! -d "$SYSTEM_DIR" ]]; then
print_error "System directory not found: $SYSTEM_DIR"
exit 1
fi
# Get available system configurations (use portable glob + basename)
systems=()
for f in "$SYSTEM_DIR"/*.nix; do
[ -f "$f" ] || continue
base="$(basename "$f")"
systems+=("${base%.nix}")
done
if [[ ${#systems[@]} -eq 0 ]]; then
print_error "No system configurations found in $SYSTEM_DIR"
exit 1
fi
# Check for command-line argument
selected_system=""
if [[ -n "$1" ]]; then
# Argument provided, check membership with explicit loop
for s in "${systems[@]}"; do
if [[ "$s" == "$1" ]]; then
selected_system="$1"
break
fi
done
if [[ -n "$selected_system" ]]; then
print_info "Preselected system: ${BOLD}${selected_system}${RESET}"
else
print_error "Invalid system: $1"
print_info "Available systems: ${systems[*]}"
exit 1
fi
else
# Interactive selection
print_info "Available system configurations:"
echo ""
i=1
for s in "${systems[@]}"; do
printf " %b)%b %s\n" "${GREEN}${i}" "${RESET}" "$s"
i=$((i+1))
done
echo ""
# Prompt for selection
while true; do
printf "%b" "${BOLD}Select a system configuration (1-${#systems[@]}): ${RESET}"
read -r selection
if [[ "$selection" =~ ^[0-9]+$ ]] && (( selection >= 1 && selection <= ${#systems[@]} )); then
selected_system="${systems[$selection]}"
break
else
print_error "Invalid selection. Please enter a number between 1 and ${#systems[@]}"
fi
done
fi
# Confirm selection
print_info "Selected: ${BOLD}${selected_system}${RESET}"
printf "%b" "${YELLOW}${BOLD}Continue? (y/N): ${RESET}"
read -r confirm
if [[ ! "$confirm" =~ ^[Yy]$ ]]; then
print_warn "Aborted by user"
exit 0
fi
# Execute push steps
print_info "Starting push process..."
echo ""
# Step 1: Rebuild system
print_info "Rebuilding NixOS system..."
echo ""
if sudo nixos-rebuild switch --upgrade-all; then
print_success "System rebuild completed"
else
print_error "System rebuild failed"
exit 1
fi
# Step 2: Git pull
print_info "Pulling latest changes from git..."
if git pull; then
print_success "Git pull completed"
else
print_error "Git pull failed"
exit 1
fi
# Step 3: Copy configuration from /etc/nixos back to repo
target_file="${SYSTEM_DIR}/${selected_system}.nix"
print_info "Copying ${BOLD}${CONFIG_SOURCE}${RESET} to ${BOLD}${target_file}${RESET}..."
if sudo cp "$CONFIG_SOURCE" "$target_file"; then
print_success "Configuration copied"
else
print_error "Failed to copy configuration"
exit 1
fi
# Step 4: Sync modules directory back to repo
print_info "Syncing modules from ${BOLD}${MODULES_SOURCE}${RESET}..."
if sudo rsync -av --delete --exclude='scripts' "${MODULES_SOURCE}/" "${MODULES_DIR}/"; then
print_success "Modules synced"
else
print_error "Failed to sync modules"
exit 1
fi
# Step 5: Add files to git
print_info "Adding changes to git..."
if git add "${target_file}"; then
print_success "Files staged"
else
print_error "Failed to stage files"
exit 1
fi
# Step 6: Commit with timestamp
timestamp=$(date)
commit_message="Update local Nix Config - ${selected_system} - ${timestamp}"
print_info "Committing changes..."
if git commit -m "${commit_message}"; then
print_success "Changes committed"
else
print_warn "No changes to commit or commit failed"
fi
# Step 7: Push to remote
print_info "Pushing to remote repository..."
if git push; then
print_success "Changes pushed to remote"
else
print_error "Failed to push changes"
exit 1
fi
echo ""
print_success "${BOLD}Push complete!${RESET}"
print_info "System: ${BOLD}${selected_system}${RESET}"
print_info "Commit: ${commit_message}"

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{
config,
pkgs,
lib,
...
}: {
# TODO Figure out a better way to manage secrets.
local.secrets = {
gitUserName = "Your Name";
gitUserEmail = "you@example.com";
codeberg = {
username = "your-codeberg-user";
password = "your-codeberg-password-or-token";
};
sshRootPassword = "changeme";
tailscaleAuthKey = "";
};
}

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{
config,
pkgs,
lib,
...
}: let
home-manager = builtins.fetchTarball "https://github.com/nix-community/home-manager/archive/release-25.11.tar.gz";
cfg = config.services.forgejo;
srv = cfg.settings.server;
in {
local.hostname = "forgejoprg";
local.username = "forgejoprg";
local.userDescription = "Forgejo Admin";
local.address = "10.1.1.4";
# Enable Fedgejo service
services.nginx = {
enable = true;
virtualHosts."git.prg.local" = {
# Remove forceSSL and enableACME for local network
# forceSSL = true;
# enableACME = true;
extraConfig = ''
client_max_body_size 512M;
'';
locations."/".proxyPass = "http://localhost:${toString srv.HTTP_PORT}";
};
};
# Enable PostgreSQL for Forgejo
services.postgresql.enable = true;
# Forgejo configuration
services.forgejo = {
enable = true;
database = {
type = "postgres";
host = "10.1.1.251"; # IP of your database server
name = "forgejo";
user = "forgejo";
passwordFile = "/home/forgejoprg/password.txt"; # Store password in a separate file for security
};
lfs.enable = true;
settings = {
server = {
DOMAIN = "git.prg-radio.org";
ROOT_URL = "https://git.prg-radio.org/";
HTTP_PORT = 3000;
# SSH integration
SSH_PORT = lib.head config.services.openssh.ports;
};
# Temporarily allow registration to create admin user
service.DISABLE_REGISTRATION = false;
# Enable Actions support
actions = {
ENABLED = true;
DEFAULT_ACTIONS_URL = "github";
};
# Optional: Email configuration
# mailer = {
# ENABLED = false;
# };
};
};
# Open ports in the firewall.
networking.firewall.allowedTCPPorts = [3000];
imports = [
# ./secrets/secrets.nix # Add this locally after running add-secrets.zsh
# Optionally import local secrets if present (won't fail if missing)
(lib.optional (builtins.pathExists ./secrets/secrets.nix) ./secrets/secrets.nix)
./modules/desktop-manager/sway_greetd_homemanager.nix
./modules/local/hostname_username.nix
./modules/local/networking_local.nix
./modules/toolsets/remote_building.nix
./modules/bootloader/seabios.nix
./modules/lix-default.nix
];
system.stateVersion = "25.11";
}

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{
config,
pkgs,
lib,
...
}: {
local.hostname = "nixos-traefik";
local.username = "traefikprg";
local.userDescription = "NixOS PRG Traefik Service";
local.address = "10.1.1.250";
services.traefik = {
enable = true;
group = "acme";
staticConfigOptions = {
entryPoints = {
web = {
address = ":80";
asDefault = true;
http.redirections.entrypoint = {
to = "websecure";
scheme = "https";
};
};
websecure = {
address = ":443";
asDefault = true;
http.tls = {
domains = [
{
main = "prg-radio.org";
sans = ["*.prg-radio.org"];
}
];
};
};
};
log = {
level = "INFO";
filePath = "${config.services.traefik.dataDir}/traefik.log";
format = "json";
};
api.dashboard = true;
api.insecure = true;
};
dynamicConfigOptions = {
tls.certificates = [
{
certFile = "/var/lib/acme/prg-radio.org/cert.pem";
keyFile = "/var/lib/acme/prg-radio.org/key.pem";
}
];
http.routers = {
forgejo = {
rule = "Host(`git.prg-radio.org`)";
service = "forgejo";
entryPoints = ["websecure"];
tls = {};
};
};
http.services = {
forgejo.loadBalancer = {
servers = [
{url = "http://10.1.1.4:3000";}
];
};
};
};
};
security.acme = {
acceptTerms = true;
defaults.email = "dtu.prg@gmail.com";
certs."prg-radio.org" = {
domain = "*.prg-radio.org";
group = "acme";
dnsProvider = "cloudflare";
environmentFile = "/home/traefikprg/cloudflare/cloudflare.env";
reloadServices = ["traefik.service"];
};
};
systemd.services.traefik = {
after = ["acme-finished-prg-radio.org.target"];
wants = ["acme-finished-prg-radio.org.target"];
};
networking.firewall.allowedTCPPorts = [80 443];
networking.firewall.allowedUDPPorts = [80 443];
imports = [
./modules/desktop-manager/sway_greetd_homemanager.nix
./modules/local/hostname_username.nix
./modules/local/networking_local.nix
./modules/bootloader/seabios.nix
./modules/lix-default.nix
# Optionally: ./modules/toolsets/remote_building.nix
];
system.stateVersion = "25.11";
}

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{
config,
pkgs,
lib,
...
}: {
# THE FOLLOWING CODE BLOCK IS FOR COPYING TO OTHER CONFIGURATIONS, NOT FOR THIS FILE
nix.distributedBuilds = true;
nix.buildMachines = [
{
hostName = "nixos-build-machine";
system = "x86_64-linux";
sshUser = "nixremote";
sshKey = "/root/.ssh/nixremote";
maxJobs = 4;
speedFactor = 2;
supportedFeatures = ["nixos-test" "benchmark" "big-parallel" "kvm"];
}
];
# Generate SSH key for remote building
systemd.services.generate-nixremote-key = {
description = "Generate SSH key for remote Nix builds";
wantedBy = ["multi-user.target"];
serviceConfig = {
Type = "oneshot";
RemainAfterExit = true;
};
script = ''
if [ ! -f /root/.ssh/nixremote ]; then
${pkgs.openssh}/bin/ssh-keygen -t ed25519 -f /root/.ssh/nixremote -N "" -C "nix-remote-builder"
fi
'';
};
programs.ssh.extraConfig = ''
Host nixos-build-machine
HostName 10.1.1.3
IdentitiesOnly yes
IdentityFile /root/.ssh/nixremote
User nixremoteStrictHostKeyChecking accept-new
'';
# Manual step required: After rebuilding the client, copy /root/.ssh/nixremote.pub
# from the client to the build machine's users.users.nixremote.openssh.authorizedKeys.keys list,
# then rebuild the build machine.
# i.e on the client: run "cat /root.ssh/nixremote.pub"
# and copy the output to the build machine's configuration.nix
}

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@ -1 +0,0 @@
#

View file

@ -1,387 +0,0 @@
{
config,
pkgs,
lib,
...
}: {
imports = [./hardware-configuration.nix];
### Lix Package Manager ###
nixpkgs.overlays = [
(final: prev: {
inherit
(prev.lixPackageSets.stable)
nixpkgs-review
nix-eval-jobs
nix-fast-build
colmena
;
})
];
nix.package = pkgs.lixPackageSets.stable.lix;
### Network Configuration ###
networking.hostName = "prg-lan-gateway";
networking.domain = "prg.dtu.dk";
networking.useDHCP = false;
networking.useNetworkd = true;
# Set MAC addresses to match DTU documentation
systemd.network.links."10-wan" = {
matchConfig. OriginalName = "eth*";
matchConfig.Type = "ether";
linkConfig = {
Name = "ens18";
MACAddress = "2a:99:d6:03:dd:92"; # Hardcoded MAC, ensuring that DTU's sysadmin sees it is still the same
WakeOnLan = "off";
};
};
# Discuss removing/changing them?
systemd.network.links."20-lan1" = {
matchConfig.OriginalName = "eth*";
matchConfig.Type = "ether";
linkConfig = {
Name = "ens19";
MACAddress = "0e:27:6a:11:a0:77";
};
};
systemd.network.links."30-lan2" = {
matchConfig.OriginalName = "eth*";
matchConfig.Type = "ether";
linkConfig = {
Name = "ens20";
MACAddress = "42:d7:85:15:e1:ff";
};
};
# WAN Interface (ens18)
systemd.network.networks."10-wan" = {
matchConfig.Name = "ens18";
address = ["130.225.91.242/27"];
gateway = ["130.225.91.225"];
networkConfig = {
IPv6AcceptRA = false;
DHCP = "no";
};
linkConfig = {
RequiredForOnline = "routable";
MTUBytes = "1500";
};
};
# LAN Interface 1 (ens19) - Dual IP
systemd.network.networks."20-lan1" = {
matchConfig.Name = "ens19";
address = [
"10.123.123.1/24"
"192.168.0.1/24"
];
networkConfig = {
IPv6AcceptRA = false;
DHCP = "no";
ConfigureWithoutCarrier = true;
};
};
# LAN Interface 2 (ens20)
systemd.network.networks."30-lan2" = {
matchConfig.Name = "ens20";
address = ["10.255.255.1/24"];
networkConfig = {
IPv6AcceptRA = false;
DHCP = "no";
ConfigureWithoutCarrier = true;
};
};
# DNS Configuration
services.resolved = {
enable = true;
dnssec = "false";
domains = ["prg.dtu.dk"];
fallbackDns = ["1.1.1.1" "8.8.8.8" "130.225.89.2"];
extraConfig = ''
DNSStubListener=no
'';
};
# Kernel parameters for gateway/security
boot.kernel.sysctl = {
# IP forwarding (gateway)
"net.ipv4.ip_forward" = 1;
# Reverse Path Filtering
"net.ipv4.conf.all.rp_filter" = 1;
"net.ipv4.conf.default.rp_filter" = 1;
# SYN flood
"net.ipv4.tcp_syncookies" = 1;
"net.ipv4.tcp_syn_retries" = 5;
# ICMP redirects / sending redirects
"net.ipv4.conf.all.accept_redirects" = 0;
"net.ipv4.conf.default.accept_redirects" = 0;
"net.ipv4.conf.all.send_redirects" = 0;
"net.ipv4.conf.default.send_redirects" = 0;
"net.ipv4.conf.all.secure_redirects" = 0;
# Source route / routing protections
"net.ipv4.conf.all.accept_source_route" = 0;
"net.ipv4.conf.default.accept_source_route" = 0;
# Log suspicious packets
"net.ipv4.conf.all.log_martians" = 1;
"net.ipv4.conf.default.log_martians" = 1;
# ICMP hygiene
"net.ipv4.icmp_echo_ignore_broadcasts" = 1;
"net.ipv4.icmp_ignore_bogus_error_responses" = 1;
# Performance
"net.ipv4.tcp_window_scaling" = 1;
# Disable IPv6 if desired
"net.ipv6.conf.all.disable_ipv6" = 1;
"net.ipv6.conf.default.disable_ipv6" = 1;
# Additional hardening knobs
"kernel.kptr_restrict" = 1; # hide kernel pointers in /proc
"kernel.dmesg_restrict" = 1; # restrict dmesg
"kernel.yama.ptrace_scope" = 1; # restrict ptrace
"fs.protected_hardlinks" = 1;
"fs.protected_symlinks" = 1;
};
# NAT Configuration
networking.nat = {
enable = true;
externalInterface = "ens18";
internalInterfaces = ["ens19" "ens20"];
forwardPorts = []; # Empty - no port forwarding
};
# Firewall Configuration
networking.firewall = {
enable = true;
# Trusted LAN interfaces (all ports open)
trustedInterfaces = ["ens19" "ens20"];
# Interface-specific rules (keep permitted ports on LAN)
interfaces = {
ens19.allowedTCPPorts = [22 53];
ens19.allowedUDPPorts = [53 67 123];
ens20.allowedTCPPorts = [22 53];
ens20.allowedUDPPorts = [53 67 123];
};
# Tightened iptables rules using conntrack, drop INVALID, rate-limit ICMP and logging.
extraCommands = ''
# Default policies
iptables -P INPUT DROP
iptables -P FORWARD ACCEPT
iptables -P OUTPUT ACCEPT
# Drop invalid packets early
iptables -A INPUT -m conntrack --ctstate INVALID -j DROP
# Allow loopback
iptables -A INPUT -i lo -j ACCEPT
# Established/related
iptables -A INPUT -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT
# Rate-limit ICMP (allow limited pings)
iptables -A INPUT -p icmp -m conntrack --ctstate NEW -m limit --limit 1/second --limit-burst 5 -j ACCEPT
# Block new connections from WAN interface
iptables -A INPUT -i ens18 -m conntrack --ctstate NEW -j DROP
# Log dropped packets (rate-limited)
iptables -A INPUT -m limit --limit 5/min -j LOG --log-prefix "iptables-dropped: " --log-level 7
'';
extraStopCommands = ''
iptables -P INPUT ACCEPT
iptables -P FORWARD ACCEPT
iptables -P OUTPUT ACCEPT
'';
};
# Hosts file
networking.extraHosts = ''
130.225.91.242 prg-lan-gateway.prg.dtu.dk prg-lan-gateway
'';
# Time synchronization
time.timeZone = "Europe/Copenhagen";
services.chrony = {
enable = true;
servers = ["time.cloudflare.com"];
extraConfig = ''
makestep 1.0 3
rtcsync
'';
};
# Locale settings
i18n.defaultLocale = "en_US.UTF-8";
i18n.extraLocaleSettings = {
LC_ADDRESS = "da_DK.UTF-8";
LC_IDENTIFICATION = "da_DK.UTF-8";
LC_MEASUREMENT = "da_DK.UTF-8";
LC_MONETARY = "da_DK.UTF-8";
LC_NAME = "da_DK.UTF-8";
LC_NUMERIC = "da_DK. UTF-8";
LC_PAPER = "da_DK.UTF-8";
LC_TELEPHONE = "da_DK.UTF-8";
LC_TIME = "en_DK.UTF-8";
};
# Console keymap
# Change it back to Danish?
console.keyMap = "us";
# User configuration -
users.users.admin = {
isNormalUser = true;
description = "Gateway Administrator";
extraGroups = ["wheel" "networkmanager" "systemd-journal"];
openssh.authorizedKeys.keys = [
# Christine's Hardware Key - Copy and change to the desired hardware keys
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIO3pjIXlpg7H9h1RrmdxbIRnDIdQvf/EZKI9PG2/rY7D openpgp:0x8BCD4992"
];
};
# Passwordless sudo for wheel group
security.sudo.wheelNeedsPassword = false;
# Hardware U2F support - Passwordless sudo with hardware key
security.pam.u2f = {
enable = true;
settings = {
authfile = "/etc/u2f_keys";
cue = true;
pinverification = 0; # No PIN verification
userpresence = 1; # Require user presence (touch)
};
};
# SSH Agent authentication
security.pam.enableSSHAgentAuth = true;
# System packages
environment.systemPackages = with pkgs; [
# Network tools
wget
curl
dig
tcpdump
ethtool
iptables
nftables
iproute2
bridge-utils
netcat-gnu
traceroute
mtr
# Monitoring
btop
htop
iotop
bandwhich
# Editors
micro
vim
helix
# System info
fastfetch
lshw
pciutils
usbutils
];
# OpenSSH
services.openssh = {
enable = true;
settings = {
PermitRootLogin = "no";
PasswordAuthentication = false;
KbdInteractiveAuthentication = false;
X11Forwarding = false;
# Additional hardening
MaxAuthTries = 3;
LoginGraceTime = "20s";
};
extraConfig = ''
AllowUsers admin
'';
openFirewall = false; # Manually configured in firewall section
};
# Tailscale VPN - We need to discuss about this long term
services.tailscale = {
enable = true;
useRoutingFeatures = "server";
};
# Automatic upgrades
system.autoUpgrade = {
enable = true; # Set to true for automatic updates
dates = "daily";
allowReboot = false;
};
# Nix garbage collection
nix.gc = {
automatic = true;
dates = "weekly";
options = "--delete-older-than 30d";
};
# Nix settings
nix.settings = {
experimental-features = ["nix-command" "flakes"];
auto-optimise-store = true;
trusted-users = ["root" "@wheel"];
};
# Allow unfree packages
nixpkgs.config.allowUnfree = true;
# Boot configuration TO BE CHANGED ACCORDING TO INSTALL VERSION
boot.loader = {
systemd-boot.enable = true;
efi.canTouchEfiVariables = true;
timeout = 3;
};
# Kernel optimization
boot.kernelParams = [
"quiet"
"splash"
];
# Enable zram swap
zramSwap = {
enable = true;
memoryPercent = 50;
};
# Protect /tmp as a tmpfs with nosuid/nodev/noexec
fileSystems."/tmp" = {
device = "tmpfs";
fsType = "tmpfs";
options = ["mode=1777" "nosuid" "nodev" "noexec"];
};
# System state version
system.stateVersion = "XX.XX";
}

View file

@ -1,105 +0,0 @@
# Headless server configuration with Lix
{
config,
pkgs,
lib,
...
}: {
imports = [
./hardware-configuration.nix
];
## Use Lix, instead of Nix NixOS default ##
nixpkgs.overlays = [
(final: prev: {
inherit
(prev.lixPackageSets.stable)
nixpkgs-review
nix-eval-jobs
nix-fast-build
colmena
;
})
];
nix.package = pkgs.lixPackageSets.stable.lix;
### TO BE CHANGED ACCORDING TO INSTALL ###
# Networking
networking.hostName = "server";
networking.networkmanager.enable = true;
# Time zone
time.timeZone = "Europe/Copenhagen";
# Locale
i18n.defaultLocale = "en_GB.UTF-8";
# Also install Danish and Norwegian locales
i18n.extraLocales = ["da_DK.UTF-8" "nb_NO.UTF-8"];
# User account with hardware key support
users.users.admin = {
isNormalUser = true;
extraGroups = ["wheel" "networkmanager"];
openssh.authorizedKeys.keys = [
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIO3pjIXlpg7H9h1RrmdxbIRnDIdQvf/EZKI9PG2/rY7D openpgp:0x8BCD4992"
];
};
# Hardware Key Passwordless Sudo
security.pam.u2f.enable = true;
security.pam.u2f.settings = {
authfile = "/etc/u2f_keys";
authpending_file = "";
pinverification = 0;
userpresence = 1;
};
# SSH Passwordless Sudo
security.pam.enableSSHAgentAuth = true;
security.pam.sshAgentAuth = {
enable = true;
authorizedKeysFiles = ["/etc/ssh/authorized_keys.d/admin"];
};
# Essential packages
environment.systemPackages = with pkgs; [
wget
curl
git
btop
htop
micro
vim
helix
fastfetch
];
# OpenSSH
services.openssh = {
enable = true;
settings = {
PermitRootLogin = "no";
PasswordAuthentication = false;
};
};
# Tailscale - Think about how we manage this long term
services.tailscale.enable = true;
# Garbage collection
nix.gc = {
automatic = true;
dates = "weekly";
options = "--delete-older-than 30d";
};
# Firewall
networking.firewall.allowedTCPPorts = [22];
nixpkgs.config.allowUnfree = true;
### TO BE CHANGED ACCORDING TO INSTALL VERSION ###
system.stateVersion = "XX.XX";
}