Cleanup unused variable, remove global with lib

flake.nix

@@ -176,7 +176,6 @@
   outputs = inputs@{ self, fenix, harmonia, heliwatch, microvm, naersk, nixos, nixos-hardware, nixos-unstable, caveman, oparl-scraper, scrapers, secrets, skyflake, sshlogd, sops-nix, spacemsg, ticker, tigger, yammat, zentralwerk, ... }:
     let
       inherit (nixos) lib;
-      forAllSystems = lib.genAttrs [ "aarch64-linux" "x86_64-linux" ];
 
       # all the input flakes for `nix copy` to the build machine,
       # allowing --override-input
@@ -318,7 +317,6 @@
             target = ''root@"${host}"'';
             rebuildArg = "--flake ${self}#${name} --option extra-substituters https://nix-serve.hq.c3d2.de";
             hostConfig = self.nixosConfigurations."${name}".config;
-            profile = hostConfig.system.build.toplevel;
             # let /var/lib/microvm/*/flake point to the flake-update branch so that
             # `microvm -u $NAME` updates to what hydra built today.
             selfRef = "git+https://gitea.c3d2.de/c3d2/nix-config?ref=flake-update";
@@ -1014,7 +1012,6 @@
         };
       };
 
-      nixosModule = self.nixosModules.c3d2;
       nixosModules = {
         c3d2 = {
           imports = [

modules/default.nix

@@ -1,7 +1,5 @@
 { config, lib, pkgs, ... }:
 
-with lib;
-
 let
   # TODO: move to flake
   nixcloud-webservices = pkgs.fetchFromGitHub {
@@ -30,19 +28,15 @@ let
     else
       throw "Invalid LXC config value";
   toLxcConfig = toLxcConfig' "";
-
-  lxc-rootfs = pkgs.runCommand "lxc-rootfs" { } ''
-    mkdir -p $out/share/lxc/rootfs/{dev,nix/store,proc,run,sys,tmp}
-  '';
 in {
-  options = with types; {
+  options = with lib.types; {
     lxc.containers = mkOption {
       type = attrs;
       default = { };
     };
   };
 
-  config = mkIf (containers != { }) {
+  config = lib.mkIf (containers != { }) {
     virtualisation.lxc.enable = true;
     environment.systemPackages = [ nixcloud.container ];