change hostname theme

hosts/hydra/default.nix

@@ -0,0 +1,49 @@
+# The Hydra
+# System configuration for WSL
+
+{ inputs, globals, overlays, ... }:
+
+with inputs;
+
+nixpkgs.lib.nixosSystem {
+  system = "x86_64-linux";
+  specialArgs = { };
+  modules = [
+    ../../modules
+    ../../nixos
+    globals
+    wsl.nixosModules.wsl
+    home-manager.nixosModules.home-manager
+    {
+      networking.hostName = "hydra";
+      nixpkgs.overlays = overlays;
+      # Set registry to flake packages, used for nix X commands
+      nix.registry.nixpkgs.flake = nixpkgs;
+      identityFile = "/home/${globals.user}/.ssh/id_ed25519";
+      gui.enable = false;
+      theme = {
+        colors = (import ../../colorscheme/gruvbox).dark;
+        dark = true;
+      };
+      passwordHash = nixpkgs.lib.fileContents ../../private/password.sha512;
+      wsl = {
+        enable = true;
+        wslConf.automount.root = "/mnt";
+        defaultUser = globals.user;
+        startMenuLaunchers = true;
+        nativeSystemd = true;
+        wslConf.network.generateResolvConf = true; # Turn off if it breaks VPN
+        interop.includePath =
+          false; # Including Windows PATH will slow down Neovim command mode
+      };
+
+      neovim.enable = true;
+      mail.enable = true;
+      mail.aerc.enable = true;
+      mail.himalaya.enable = true;
+      dotfiles.enable = true;
+      nixlang.enable = true;
+      lua.enable = true;
+    }
+  ];
+}