update garrus and work

dev.nix

@@ -0,0 +1,20 @@
+{ config, pkgs, ... }: 
+
+{
+   # virt-manager
+   virtualisation.libvirtd.enable = true;
+
+   # Packages
+   environment.systemPackages = with pkgs; [
+      # Rust
+      cargo
+      rustc
+      clang
+      
+      # VM
+      quickemu
+      spice
+      spice-gtk
+      virt-manager
+   ];
+}

hosts/x86_64/garrus/configuration.nix

@@ -7,10 +7,10 @@
     # Name your host machine
     networking.hostName = "garrus"; 
     
-    # System76
     environment.systemPackages = with pkgs; [
+        # System76 Tools
         system76-keyboard-configurator
         firmware-manager
     ];
-
+    
 }