started writing module

modules/fedi/iceshrimp/iceshrimp.nix

@@ -5,6 +5,7 @@
   makeWrapper,
   zstd,
   dotnetCorePackages,
+  postgres,
 }: let
   version = "v2025.1-beta5.patch2.security1";
 in
@@ -26,6 +27,7 @@ in
 
     buildInputs = [
       dotnetCorePackages.sdk_9_0
+      postgres
     ];
 
     unpackPhase = ''

modules/fedi/iceshrimp/option.nix

@@ -0,0 +1,33 @@
+{
+  pkgs,
+  lib,
+  ...
+}: let
+  inherit
+    (lib)
+    mkOption
+    mkPackageOption
+    ;
+  inherit (lib.types) nonEmptyStr attrsOf str;
+in {
+  options = {
+    services.iceshrimp = {
+      user = mkOption {
+        type = nonEmptyStr;
+        default = "iceshrimp";
+      };
+
+      group = mkOption {
+        type = nonEmptyStr;
+        default = "iceshrimp";
+      };
+
+      package = mkPackageOption pkgs "iceshrimp" {};
+
+      config = mkOption {
+        type = attrsOf str;
+        default = ./default_config.nix;
+      };
+    };
+  };
+}

modules/fedi/iceshrimp/service.nix

@@ -0,0 +1,20 @@
+{iceshrimp}: {
+  systemd.services.iceshrimp = {
+    enable = true;
+    description = "Iceshrimp.NET daemon";
+
+    requires = ["postgresql.service"];
+    after = ["postgersql.service"];
+    wantedBy = ["multi-user.target"];
+
+    serviceConfig = {
+      Type = "simple";
+      Restart = "on-failure";
+
+      ExecStart = "${iceshrimp}/bin/iceshrimp --migrate-and-start";
+
+      User = "iceshrimp";
+      Group = "iceshrimp";
+    };
+  };
+}