diff --git a/home/tools/dev.nix b/home/tools/dev.nix
index 073cbee..a5d63b1 100644
--- a/home/tools/dev.nix
+++ b/home/tools/dev.nix
@@ -6,6 +6,7 @@
 
     # Common tools
     pkgs.delta
+    pkgs.envsubst
     pkgs.jless
     pkgs.jq