Large refactor to clean up flake.nix

nixos/disko/nvme/uefi-luks-lvm-ext4.nix

@@ -1,3 +1,5 @@
+# sudo nix run 'github:nix-community/disko/latest#disko-install' -- --flake .#$TARGET_HOSTNAME --disk nvme0n1 /dev/nvme0n1
+# tar -xvf /Parlor/Lauren/mlaga97-nixos.tar.zst; sudo nixos-rebuild switch --flake mlaga97-nixos?submodules=1#$HOSTNAME
 { ... }: {
   disko.devices = {
     disk = {

nixos/features/pi.nix

@@ -0,0 +1,24 @@
+{ ... }: {
+  # Look into: https://git.sr.ht/~magic_rb/dotfiles/tree/master/item/nixos/systems/gooseberry
+
+  # Disabling the whole `profiles/base.nix` module, which is responsible
+  # for adding ZFS and a bunch of other unnecessary programs:
+  disabledModules = [
+    "profiles/base.nix"
+  ];
+
+  boot.loader.grub.enable = false;
+  boot.loader.generic-extlinux-compatible.enable = true;
+
+  fileSystems = {
+    "/" = {
+      device = "/dev/disk/by-label/NIXOS_SD";
+      fsType = "ext4";
+    };
+
+    "/boot/firmware" = {
+      device = "/dev/disk/by-label/FIRMWARE";
+      fsType = "vfat";
+    };
+  };
+}

nixos/features/virtualization/libvirt-host.nix

@@ -1,3 +1,6 @@
 { ... }: {
   virtualisation.libvirtd.enable = true;
+
+  # TODO: Is this the right place?
+  virtualisation.spiceUSBRedirection.enable = true;
 }