From 4c393a7f926175b28a896114eb08c7384475c873 Mon Sep 17 00:00:00 2001
From: Christine Elisabeth Koppel <kuutruu@posteo.net>
Date: Thu, 12 Feb 2026 23:56:49 +0100
Subject: [PATCH] I fucking hate NixOS wiki sometimes.

---
 nix-system-configs/modules/system/forgejo.nix | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/nix-system-configs/modules/system/forgejo.nix b/nix-system-configs/modules/system/forgejo.nix
index 1b523a4..a8a8b3c 100644
--- a/nix-system-configs/modules/system/forgejo.nix
+++ b/nix-system-configs/modules/system/forgejo.nix
@@ -152,6 +152,27 @@ in {
       }"
     ];
 
+    # Fallback: one-shot systemd service to copy custom assets on activation (works even if tmpfiles isn't applied or for live testing)
+    systemd.services."forgejo-custom-files" = {
+      description = "Install Forgejo custom templates and assets into customDir";
+      after = [ "network.target" ];
+      wantedBy = [ "multi-user.target" ];
+      serviceConfig = {
+        Type = "oneshot";
+        # Use bash -c to run a compact copy/install script that ensures dirs exist and files are owned by forgejo
+        ExecStart = ''${pkgs.bash}/bin/bash -c "set -eu; \
+          install -d -m0755 -o forgejo -g forgejo ${config.services.forgejo.customDir}/public/assets/fonts; \
+          install -d -m0755 -o forgejo -g forgejo ${config.services.forgejo.customDir}/public/assets/css; \
+          install -d -m0755 -o forgejo -g forgejo ${config.services.forgejo.customDir}/templates/custom; \
+          cp -a ${mapleFonts}/fonts/MapleMonoNerd.ttf ${config.services.forgejo.customDir}/public/assets/fonts/MapleMonoNerd.ttf; \
+          cp -a ${toString ../styling/forgejo/header.tmpl} ${config.services.forgejo.customDir}/templates/custom/header.tmpl; \
+          cp -a ${toString ../styling/forgejo/home.tmpl} ${config.services.forgejo.customDir}/templates/home.tmpl; \
+          cp -a ${toString ../styling/forgejo/theme-custom.css} ${config.services.forgejo.customDir}/public/assets/css/theme-custom.css; \
+          chown -R forgejo:forgejo ${config.services.forgejo.customDir}"'';
+      };
+      wantedBy = [ "multi-user.target" ];
+    };
+
     # Open ports in the firewall.
     networking.firewall.allowedTCPPorts = [3000];