feat(rusty): minimal host configuration

flake.nix

@@ -8,6 +8,11 @@
       inputs.nixpkgs.follows = "nixpkgs";
     };
 
+    disko = {
+      url = "github:nix-community/disko/latest";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+
     stylix = {
       url = "github:danth/stylix/release-25.05";
       inputs.nixpkgs.follows = "nixpkgs";
@@ -134,6 +139,19 @@
             ./home/guz-lite/configuration.nix
           ];
       };
+      "rusty" = nixpkgs.lib.nixosSystem rec {
+        system = "x86_64-linux";
+        specialArgs = {
+          pkgs-unstable = import nixpkgs-unstable {
+            inherit system;
+            config.allowUnfreePredicate = _: true;
+          };
+          inherit inputs self;
+        };
+        modules = [
+          ./hosts/rusty/configuration.nix
+        ];
+      };
     };
 
     homeConfigurations = forAllSystems ({

hosts/rusty/configuration.nix

@@ -0,0 +1,58 @@
+{
+  lib,
+  inputs,
+  ...
+}: {
+  imports = [
+    ../../configuration.nix
+    inputs.disko.nixosModules.disko
+  ];
+
+  # Network
+  networking = {
+    hostName = lib.mkForce "rusty";
+    #wireless.enable = lib.mkForce true;
+  };
+
+  disko.devices.disk.main = {
+    device = "/dev/sda"; # This will be overwritten by disko-install
+    type = "disk";
+    content = {
+      type = "table";
+      format = "gpt";
+      partitions = [
+        {
+          name = "ESP";
+          start = "1M";
+          end = "500M";
+          bootable = true;
+          content = {
+            type = "filesystem";
+            format = "vfat";
+            mountpoint = "/boot/efi";
+            mountOptions = ["dmask=0022" "fmask=0022" "nofail"];
+          };
+        }
+        {
+          name = "root";
+          start = "500M";
+          end = "100%";
+          part-type = "primary";
+          bootable = true;
+          content = {
+            type = "filesystem";
+            format = "ext4";
+            mountpoint = "/";
+          };
+        }
+      ];
+    };
+  };
+
+  boot.loader.efi.canTouchEfiVariables = lib.mkForce false;
+  boot.loader.grub = {
+    efiSupport = true;
+    efiInstallAsRemovable = true;
+    device = "nodev";
+  };
+}