✨ add ipfs service for darwin machines

services/ipfs-darwin.nix

@@ -0,0 +1,36 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.services.ipfs;
+in
+{
+  options = {
+    services.ipfs = {
+      enable = mkEnableOption "Enable kubo on darwin";
+
+      logFile = mkOption {
+        type = types.nullOr types.path;
+        default = "/var/tmp/ipfs.log";
+        description = "Absolute path to log all stderr and stdout";
+      };
+    };
+  };
+
+  config = mkIf cfg.enable {
+    environment.systemPackages = [ pkgs.ipfs ];
+
+    launchd.user.agents.ipfs = {
+      command = with pkgs; "${ipfs}/bin/ipfs daemon --migrate";
+      serviceConfig = {
+        KeepAlive = true;
+        RunAtLoad = true;
+        ProcessType = "Background";
+        StandardOutPath = cfg.logFile;
+        StandardErrorPath = cfg.logFile;
+        EnvironmentVariables = { NIX_PATH = "nixpkgs=" + toString pkgs.path; };
+      };
+    };
+  };
+}