style(nix): apply style fixes

configs/nixos/hosts/neogaia/default.nix

@@ -34,7 +34,7 @@
 
   registry.shell-shortcut.neogaia = {
     vpn-on = "sudo systemctl start wireguard-wg-home.target";
-    vpn-off = ''sudo systemctl stop 'wireguard-wg-home*.service' wireguard-wg-home.target'';
+    vpn-off = "sudo systemctl stop 'wireguard-wg-home*.service' wireguard-wg-home.target";
   };
 
   modules.monorepo.enable = true;

configs/nixos/hosts/neogaia/disk.nix

@@ -1,4 +1,4 @@
-{ ... }:
+_:
 # neogaia's disk layout for disko: one NVMe disk, GPT, with an EFI system
 # partition and a LUKS container holding btrfs subvolumes.
 # No swap partition, since swap is zram.

configs/nixos/hosts/pikachu/disk.nix

@@ -1,4 +1,4 @@
-{ ... }:
+_:
 # pikachu's install layout for disko: one NVMe boot disk with an EFI system partition and ext4 root.
 # The existing 8 TB ZFS mirror is imported by name and is never declared here.
 {

configs/nixos/hosts/zeus/default.nix

@@ -8,7 +8,10 @@
 # Disk layout is in ./disk.nix.
 # `fileSystems` are derived from it, none declared here.
 {
-  imports = [ ./disk.nix ] ++ lib.optional (builtins.pathExists ./hardware-configuration.nix) ./hardware-configuration.nix;
+  imports = [
+    ./disk.nix
+  ]
+  ++ lib.optional (builtins.pathExists ./hardware-configuration.nix) ./hardware-configuration.nix;
 
   nixpkgs.hostPlatform = "x86_64-linux";
 

configs/nixos/hosts/zeus/disk.nix

@@ -1,4 +1,4 @@
-{ ... }:
+_:
 # zeus's disk layout for disko: two NVMe disks with one EFI system partition
 # and two LUKS containers joined into one btrfs filesystem.
 # No swap partition, since swap is zram.