phantom: add forgejo server

hosts/phantom/forgejo.nix

@@ -0,0 +1,56 @@
+{ lib, pkgs, config, ... }:
+let
+  cfg = config.services.forgejo;
+  srv = cfg.settings.server;
+in
+{
+  services.nginx = {
+    virtualHosts.${cfg.settings.server.DOMAIN} = {
+      forceSSL = true;
+      enableACME = true;
+      extraConfig = ''
+        client_max_body_size 512M;
+      '';
+      locations."/".proxyPass = "http://localhost:${toString srv.HTTP_PORT}";
+    };
+  };
+
+  services.openssh = {
+    authorizedKeysFiles = [
+      "${config.services.forgejo.stateDir}/.ssh/authorized_keys"
+    ];
+    # Recommended by forgejo: https://forgejo.org/docs/latest/admin/recommendations/#git-over-ssh
+    settings.AcceptEnv = "GIT_PROTOCOL";
+  };
+
+  services.forgejo = {
+    enable = true;
+    database.type = "postgres";
+    lfs.enable = true;
+    settings = {
+      service.DISABLE_REGISTRATION = true;
+      actions = {
+        ENABLED = true;
+        DEFAULT_ACTIONS_URL = "github";
+      };
+      server = {
+        DOMAIN = "git.lelgenio.xyz";
+        HTTP_PORT = 3000;
+        ROOT_URL = "https://${srv.DOMAIN}/";
+      };
+      mailer = {
+        ENABLED = true;
+        SMTP_ADDR = "mail.lelgenio.xyz";
+        FROM = "noreply@git.lelgenio.xyz";
+        USER = "noreply@git.lelgenio.xyz";
+      };
+    };
+    mailerPasswordFile = config.age.secrets.phantom-forgejo-mailer-password.path;
+  };
+
+  age.secrets.phantom-forgejo-mailer-password = {
+    file = ../../secrets/phantom-forgejo-mailer-password.age;
+    mode = "400";
+    owner = "forgejo";
+  };
+}