treewide: move hm config to config/nixos/core/home-manager

config/home-manager/default.nix

@@ -1,14 +1,7 @@
-{osConfig, ...}: {
+_: {
   imports = [
     ./services/udiskie.nix
     ./terminal
     ./programs
   ];
-  home = rec {
-    inherit (osConfig.local.systemVars) username;
-    homeDirectory = "/home/${username}";
-    stateVersion = "24.05";
-  };
-
-  programs.home-manager.enable = true;
 }

config/nixos/core/home-manager.nix

@@ -0,0 +1,31 @@
+{
+  config,
+  inputs,
+  ...
+}: let
+  inherit (config.local.systemVars) username;
+in {
+  imports = [
+    inputs.home-manager.nixosModules.default
+  ];
+
+  home-manager = {
+    backupFileExtension = "backup";
+    useGlobalPkgs = true;
+    useUserPackages = true;
+  };
+
+  home-manager.users.${username} = {
+    home = {
+      homeDirectory = "/home/${username}";
+      stateVersion = "24.05";
+    };
+
+    programs.home-manager.enable = true;
+  };
+
+  programs = {
+    # make HM-managed GTK stuff work
+    dconf.enable = true;
+  };
+}

config/nixos/programs/default.nix

@@ -1,10 +1,5 @@
 {
   imports = [
     ./fonts.nix
-    ./home-manager.nix
   ];
-  programs = {
-    # make HM-managed GTK stuff work
-    dconf.enable = true;
-  };
 }

config/nixos/programs/home-manager.nix

@@ -1,11 +0,0 @@
-{inputs, ...}: {
-  imports = [
-    inputs.home-manager.nixosModules.default
-  ];
-
-  home-manager = {
-    backupFileExtension = "backup";
-    useGlobalPkgs = true;
-    useUserPackages = true;
-  };
-}

hosts/solaire/default.nix

@@ -22,6 +22,8 @@ in {
     ./config/theme.nix
 
     nixos
+    "${nixos}/core/home-manager.nix"
+
     "${nixos}/hardware/uni-sync.nix"
 
     "${nixos}/services/logind.nix"

hosts/vamos/default.nix

@@ -22,6 +22,7 @@ in {
 
     "${nixos}"
     "${nixos}/core/lanzaboote.nix"
+    "${nixos}/core/home-manager.nix"
 
     "${nixos}/hardware/fprintd.nix"
     "${nixos}/hardware/mcuxpresso.nix"