diff --git a/controller/.envrc b/controller/.envrc
index aa609c6..b19e0d2 100644
--- a/controller/.envrc
+++ b/controller/.envrc
@@ -1,2 +1,2 @@
 watch_file default.nix
-use flake ..#controller --override-input rootdir "file+file://"<(printf %s "$PWD"/../controller)
+use flake ..#controller --impure
diff --git a/firmware/.envrc b/firmware/.envrc
index c7d04f1..c8913e1 100644
--- a/firmware/.envrc
+++ b/firmware/.envrc
@@ -1,2 +1,2 @@
 watch_file default.nix
-use flake ..#firmware --override-input rootdir "file+file://"<(printf %s "$PWD"/../firmware)
+use flake ..#firmware --impure