improve homeConfigurations files

aspects/users/user_io.nix

@@ -1,7 +1,7 @@
 { inputs, lib, ... }:
 
 {
-  flake."user@io" = inputs.home-manager.lib.homeManagerConfiguration {
+  flake.homeConfigurations."user@io" = {
     pkgs = inputs.nixpkgs.legacyPackages.x86_64-linux;
     extraSpecialArgs = {
       inherit inputs;
@@ -24,7 +24,7 @@
       cli
       desktop
 
-      # other aspect
+      # other aspects
       stylix
       niri
     ]);

aspects/users/user_rotterdam.nix

@@ -1,35 +1,33 @@
 { inputs, lib, ... }:
 
 {
-  flake.homeConfigurations = {
+  flake.homeConfigurations."user@rotterdam" = {
-    "user@rotterdam" = inputs.home-manager.lib.homeManagerConfiguration {
+    pkgs = inputs.nixpkgs.legacyPackages.x86_64-linux;
-      pkgs = inputs.nixpkgs.legacyPackages.x86_64-linux;
+    extraSpecialArgs = {
-      extraSpecialArgs = {
+      inherit inputs;
-        inherit inputs;
+      hostname = "rotterdam";
-        hostname = "rotterdam";
-      };
-      modules = [
-        { nixpkgs.overlays = [ inputs.self.overlays.default ]; }
-        {
-          home = {
-            username = "user";
-            homeDirectory = "/home/user";
-            stateVersion = "22.05";
-          };
-        }
-        ((inputs.import-tree.initFilter (p: lib.hasSuffix ".nix" p)) ./_user)
-      ]
-      ++ (with inputs.self.modules.homeManager; [
-        # system aspects
-        base
-        cli
-        desktop
-        gaming
-
-        # other aspects
-        stylix
-        niri
-      ]);
     };
+    modules = [
+      { nixpkgs.overlays = [ inputs.self.overlays.default ]; }
+      {
+        home = {
+          username = "user";
+          homeDirectory = "/home/user";
+          stateVersion = "22.05";
+        };
+      }
+      ((inputs.import-tree.initFilter (p: lib.hasSuffix ".nix" p)) ./_user)
+    ]
+    ++ (with inputs.self.modules.homeManager; [
+      # system aspects
+      base
+      cli
+      desktop
+      gaming
+
+      # other aspects
+      stylix
+      niri
+    ]);
   };
 }