diff --git a/nixos/essential.nix b/nixos/essential.nix
index cb867ce3..7d7d6e85 100644
--- a/nixos/essential.nix
+++ b/nixos/essential.nix
@@ -61,6 +61,7 @@ in
     rcm
     ripgrep
     silver-searcher
+    sysz
     tmux
     tzupdate
     udiskie