nix-darwin: add system module for nix-darwin

1 files changed, 41 insertions, 0 deletions

diff --git a/nix-darwin/default.nix b/nix-darwin/default.nix
new file mode 100644
index 00000000000..c2ec350cbc0
--- /dev/null
+++ b/nix-darwin/default.nix
@@ -0,0 +1,41 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+
+  cfg = config.home-manager;
+
+  hmModule = types.submodule ({name, ...}: {
+    imports = import ../modules/modules.nix {
+      inherit lib pkgs;
+      nixosSubmodule = true;
+    };
+
+    config = {
+      home.username = config.users.users.${name}.name;
+      home.homeDirectory = config.users.users.${name}.home;
+    };
+  });
+
+in
+
+{
+  options = {
+    home-manager.users = mkOption {
+      type = types.attrsOf hmModule;
+      default = {};
+      description = ''
+        Per-user Home Manager configuration.
+      '';
+    };
+  };
+
+  config = mkIf (cfg.users != {}) {
+    system.activationScripts.extraActivation.text =
+      lib.concatStringsSep "\n" (lib.mapAttrsToList (username: usercfg: ''
+        echo Activating home-manager configuration for ${username}
+        sudo -u ${username} ${usercfg.home.activationPackage}/activate
+      '') cfg.users);
+  };
+}