diff --git a/nix/home/zsh/zsh.nix b/nix/home/zsh/zsh.nix
index a48f7e7..772fa9c 100644
--- a/nix/home/zsh/zsh.nix
+++ b/nix/home/zsh/zsh.nix
@@ -43,10 +43,11 @@
       k9s = "ssh k9s.siempie.internal -t /home/simon/.local/bin/k9s";
 
       # nixos-rebuild
-      system-rebuild = "sudo nixos-rebuild switch --flake ~/.dotfiles#`hostname -s`";
-      system-update  = "sudo nixos-rebuild switch --upgrade --flake ~/.dotfiles#`hostname -s` && sudo fwupdmgr upgrade";
-      system-clean   = "sudo nix-store --gc";
-      system-purge   = "sudo nix-collect-garbage -d";
+      system-rebuild    = "sudo nixos-rebuild switch --flake ~/.dotfiles#`hostname -s`";
+      system-update     = "sudo nix flake update nixpkgs -I ~/.dotfiles && sudo nixos-rebuild switch --upgrade --flake ~/.dotfiles#`hostname -s` && sudo fwupdmgr upgrade";
+      system-clean      = "sudo nix-store --gc";
+      system-purge      = "sudo nix-collect-garbage -d";
+      system-full-clean = "sudo nix-store --gc && sudo nix-collect-garbage -d";
 
       # sshfs
       sj-mount-media   = "sshfs nas.siempie.local:/tank/media /home/simon/remotedir/media";