flakify better

Signed-off-by: Xe <me@christine.website>

flake.nix

@@ -43,6 +43,28 @@
             RUST_SRC_PATH = rustPlatform.rustLibSrc;
           };
 
-      });
+        nixosModule = { config, lib }: {
+          options.xeserv.mara-bot.enable = lib.mkEnableOption "enable Mara bot";
 
+          config = lib.mkIf config.xeserv.mara-bot.enable {
+            users.users.mara-bot = {
+              createHome = true;
+              isSystemUser = true;
+              home = "/var/lib/mara-bot";
+            };
+
+            systemd.services.mara-bot = {
+              wantedBy = [ "multi-user.target" ];
+              environment.RUST_LOG = "tower_http=debug,info";
+              serviceConfig = {
+                User = "mara-bot";
+                Group = "mara-bot";
+                Restart = "always";
+                ConditionPathExists = "/var/lib/mara-bot/config.yaml";
+                WorkingDirectory = "/var/lib/mara-bot";
+              };
+            };
+          };
+        };
+      });
 }