feat: add configuration to forgejo to be more cute

modules/forgejo.nix

@@ -1,21 +1,69 @@
 { config, pkgs, ... }:
 
+let
+  customDir = "/var/lib/forgejo/custom";
+  themeCSS = ./forgejo-theme-gh-hc.css;
+in
 {
   services.forgejo = {
     enable = true;
     database.type = "postgres";
-    # Enable support for Large File Storage
     lfs.enable = true;
     settings = {
       server = {
         DOMAIN = "git.extremist.software";
         ROOT_URL = "https://git.extremist.software/";
         HTTP_PORT = 3000;
+        LANDING_PAGE = "/jet";
       };
-      # You can configure SMTP here using secrets if needed
+
+      service = {
+        DISABLE_REGISTRATION = true;
+        SHOW_REGISTRATION_BUTTON = false;
+        EXPLORE_REQUIRE_SIGNIN_VIEW = true;
+      };
+
+      "service.explore" = {
+        DISABLE_USERS_PAGE = true;
+        DISABLE_ORGANIZATIONS_PAGE = true;
+      };
+
+      repository = {
+        DISABLE_STARS = true;
+      };
+
+      ui = {
+        DEFAULT_THEME = "gh-hc";
+        THEMES = "gh-hc,forgejo-auto,forgejo-light,forgejo-dark";
+        SHOW_USER_EMAIL = true;
+      };
+
+      "ui.meta" = {
+        AUTHOR = "jet";
+        DESCRIPTION = "Software extremist.";
+        KEYWORDS = "git,forgejo,jet,extremist";
+      };
+
+      other = {
+        SHOW_FOOTER_VERSION = false;
+      };
+
+      openid = {
+        ENABLE_OPENID_SIGNIN = false;
+        ENABLE_OPENID_SIGNUP = false;
+      };
+
     };
     database.passwordFile = config.age.secrets.forgejo-db.path;
   };
 
   services.postgresql.enable = true;
+
+  # Deploy custom theme CSS to Forgejo's custom directory
+  systemd.tmpfiles.rules = [
+    "d ${customDir}/public 0755 forgejo forgejo -"
+    "d ${customDir}/public/assets 0755 forgejo forgejo -"
+    "d ${customDir}/public/assets/css 0755 forgejo forgejo -"
+    "C+ ${customDir}/public/assets/css/theme-gh-hc.css 0644 forgejo forgejo - ${themeCSS}"
+  ];
 }