install home-manager in the main configuration

common/desktop.nix

@@ -7,6 +7,7 @@
 {
   imports =
     [ # Include the results of the hardware scan.
+      ./home-manager.nix
     ];
 
   # Use the systemd-boot EFI boot loader.

common/home-manager.nix

@@ -0,0 +1,15 @@
+{ config, pkgs, ... }:
+let
+  home-manager = builtins.fetchTarball "https://github.com/nix-community/home-manager/archive/release-21.05.tar.gz";
+in
+{
+  imports = [
+    (import "${home-manager}/nixos")
+  ];
+
+  home-manager.users.andreas = {
+    imports = [
+      ../home-manager/desktop.nix
+    ];
+  };
+}

scripts/add-home-manager-channels.sh

@@ -1,3 +1,2 @@
 nix-channel --add https://github.com/nix-community/home-manager/archive/release-21.05.tar.gz home-manager
 nix-channel --update
-reboot

scripts/install-home-manager.sh

@@ -1,5 +1,4 @@
 nix-shell '<home-manager>' -A install
 rm ~/.config/nixpkgs/home.nix
-rm -r ~/.config/qtile
 ln -s $(pwd)/home-manager/$ZWEILI_ENVIRONMENT.nix /home/$USER/.config/nixpkgs/home.nix
 home-manager switch