[devbox] New user for non-NixOS linux machines.

flake.nix

@@ -178,6 +178,13 @@
           ./users/alarm/home.nix
         ];
       };
+      # For machines that don't run NixOS.
+      devbox = home-manager.lib.homeManagerConfiguration {
+        pkgs = nixpkgs.legacyPackages."x86_64-linux";
+        modules = [
+          ./users/devbox/home.nix
+        ];
+      }
     };
   };
 }

users/devbox/home.nix

@@ -0,0 +1,30 @@
+{ pkgs, ... } :
+
+{
+  imports = [
+    ../../home-modules/default.nix
+    ../../home-modules/nvim.nix
+    ../../home-modules/git.nix
+    ../../home-modules/lazygit.nix
+    ../../home-modules/starship.nix
+    ../../home-modules/direnv.nix
+    ../../home-modules/zsh.nix
+    ../../home-modules/tmux.nix
+  ];
+
+  home = {
+    username = "jmug";
+    homeDirectory = "/home/jmug";
+
+    stateVersion = "25.05";
+  };
+
+  programs.zsh = {
+    shellAliases = {
+      homesw = "home-manager --flake /home/jmug/nixos#devbox --extra-experimental-features nix-command --extra-experimental-features flakes switch";
+    };
+  };
+
+  # Let Home Manager install and manage itself.
+  programs.home-manager.enable = true;
+}