add aspects/users/ configurations

User-specific home-manager configurations for:
- user@rotterdam
- user@io

Includes user-specific modules in _user/ directory.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

aspects/users/_user/git.nix

@@ -0,0 +1,17 @@
+{ pkgs, ... }:
+
+{
+  programs = {
+    git = {
+      enable = true;
+      settings.user = {
+        name = "William";
+        email = "baduhai@proton.me";
+      };
+    };
+    diff-so-fancy = {
+      enable = true;
+      enableGitIntegration = true;
+    };
+  };
+}

aspects/users/user.nix

@@ -0,0 +1,91 @@
+# aspects/users/user.nix
+{ inputs, ... }:
+{
+  flake.homeConfigurations = {
+    "user@rotterdam" = inputs.home-manager.lib.homeManagerConfiguration {
+      pkgs = inputs.nixpkgs.legacyPackages.x86_64-linux;
+      extraSpecialArgs = { inherit inputs; hostname = "rotterdam"; };
+      modules = [
+        { nixpkgs.overlays = [ inputs.self.overlays.default ]; }
+
+        # CLI aspects (common module included)
+        inputs.self.modules.homeManager.cli-base
+        inputs.self.modules.homeManager.cli-btop
+        inputs.self.modules.homeManager.cli-comma
+        inputs.self.modules.homeManager.cli-direnv
+        inputs.self.modules.homeManager.cli-helix
+        inputs.self.modules.homeManager.cli-starship
+        inputs.self.modules.homeManager.cli-tmux
+
+        # Shell
+        inputs.self.modules.homeManager.shell-fish
+        inputs.self.modules.homeManager.shell-bash
+
+        # Desktop
+        inputs.self.modules.homeManager.desktop-desktop
+        inputs.self.modules.homeManager.desktop-niri
+
+        # Gaming
+        inputs.self.modules.homeManager.gaming-mangohud
+
+        # Programs
+        inputs.self.modules.homeManager.programs-media # for obs-studio
+
+        # Stylix
+        inputs.self.modules.homeManager.stylix
+
+        # User-specific (from _user/)
+        ./_user/git.nix
+
+        # Home configuration
+        {
+          home = {
+            username = "user";
+            homeDirectory = "/home/user";
+            stateVersion = "22.05";
+          };
+        }
+      ];
+    };
+
+    "user@io" = inputs.home-manager.lib.homeManagerConfiguration {
+      pkgs = inputs.nixpkgs.legacyPackages.x86_64-linux;
+      extraSpecialArgs = { inherit inputs; hostname = "io"; };
+      modules = [
+        { nixpkgs.overlays = [ inputs.self.overlays.default ]; }
+
+        # CLI aspects (common module included)
+        inputs.self.modules.homeManager.cli-base
+        inputs.self.modules.homeManager.cli-btop
+        inputs.self.modules.homeManager.cli-comma
+        inputs.self.modules.homeManager.cli-direnv
+        inputs.self.modules.homeManager.cli-helix
+        inputs.self.modules.homeManager.cli-starship
+        inputs.self.modules.homeManager.cli-tmux
+
+        # Shell
+        inputs.self.modules.homeManager.shell-fish
+        inputs.self.modules.homeManager.shell-bash
+
+        # Desktop
+        inputs.self.modules.homeManager.desktop-desktop
+        inputs.self.modules.homeManager.desktop-niri
+
+        # Stylix
+        inputs.self.modules.homeManager.stylix
+
+        # User-specific (from _user/)
+        ./_user/git.nix
+
+        # Home configuration
+        {
+          home = {
+            username = "user";
+            homeDirectory = "/home/user";
+            stateVersion = "22.05";
+          };
+        }
+      ];
+    };
+  };
+}