diff --git a/nixos/essential.nix b/nixos/essential.nix
index d1d37331..6524e593 100644
--- a/nixos/essential.nix
+++ b/nixos/essential.nix
@@ -48,6 +48,7 @@ in
     iotop
     ispell
     jq
+    just
     lshw
     lsof
     magic-wormhole-rs