remove cryotherm user from all hosts and templates

hosts/cryodev-pi/users.nix

@@ -4,6 +4,5 @@
   imports = [
     outputs.nixosModules.normalUsers
     ../../users/steffen
-    ../../users/cryotherm
   ];
 }

templates/generic-server/users.nix

@@ -4,6 +4,5 @@
   imports = [
     outputs.nixosModules.normalUsers
     ../../users/steffen
-    ../../users/cryotherm
   ];
 }

templates/raspberry-pi/users.nix

@@ -4,6 +4,5 @@
   imports = [
     outputs.nixosModules.normalUsers
     ../../users/steffen
-    ../../users/cryotherm
   ];
 }

users/cryotherm/default.nix

@@ -1,7 +0,0 @@
-{
-  normalUsers.cryotherm = {
-    extraGroups = [ ];
-    # No sshKeyFiles, so password login only (if allowed) or local access
-    sshKeyFiles = [ ];
-  };
-}