add home-manager modules

1 files changed, 37 insertions, 10 deletions

diff --git a/modules/nixos/personal/user.nix b/modules/nixos/personal/user.nix
index 0d1585e..0cb308a 100644
--- a/modules/nixos/personal/user.nix
+++ b/modules/nixos/personal/user.nix
@@ -1,22 +1,49 @@
-{ config, lib, ... }:
+{ config, lib, ... }@extraArgs:
 
-let cfg = config.personal.user;
+let
+  cfg = config.personal.user;
+  importedHomeManager = extraArgs ? home-manager;
 in {
+  imports = lib.optional importedHomeManager
+    extraArgs.home-manager.nixosModules.home-manager;
+
   options.personal.user = {
     enable = lib.mkEnableOption "main user";
     name = lib.mkOption {
       type = lib.types.str;
       default = "qaristote";
     };
+    homeManager = { enable = lib.mkEnableOption "home-manager"; };
   };
 
-  config.users.users."${cfg.name}" = lib.mkIf cfg.enable {
-    isNormalUser = true;
-    extraGroups = [ "wheel" ] ++ lib.optional config.sound.enable "sound"
-      ++ lib.optional config.networking.networkmanager.enable "networkmanager";
-    openssh.authorizedKeys.keys = [
-      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIK4wGbl3++lqCjLUhoRyABBrVEeNhIXYO4371srkRoyq qaristote@latitude-7490"
-    ];
+  config = lib.mkIf cfg.enable ({
+    users.users."${cfg.name}" = {
+      isNormalUser = true;
+      extraGroups = [ "wheel" ] ++ lib.optional config.sound.enable "sound"
+        ++ lib.optional config.networking.networkmanager.enable
+        "networkmanager";
+      openssh.authorizedKeys.keys = [
+        "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIK4wGbl3++lqCjLUhoRyABBrVEeNhIXYO4371srkRoyq qaristote@latitude-7490"
+      ];
+    };
 
-  };
+    assertions = let
+      missingArgAssertion = name: {
+        assertion = lib.hasAttr name extraArgs || !cfg.homeManager.enable;
+        message =
+          "attribute ${name} missing: add it in lib.nixosSystem's specialArgs, or set config.personal.user.homeManager.enable to false";
+      };
+    in [
+      (missingArgAssertion "homeModules")
+      (missingArgAssertion "home-manager")
+    ];
+  } // lib.optionalAttrs (importedHomeManager && extraArgs ? homeModules) {
+    home-manager = lib.mkIf cfg.homeManager.enable {
+      users."${cfg.name}".imports = extraArgs.homeModules;
+      useGlobalPkgs = lib.mkDefault true;
+      useUserPackages = lib.mkDefault true;
+      # TODO fix this: only config.personal options seem to be passed (or not ?)
+      extraSpecialArgs.osConfig = lib.mkDefault config;
+    };
+  });
 }