diff --git a/lib/checks.nix b/lib/checks.nix
index d476ecd..fcd6d7c 100644
--- a/lib/checks.nix
+++ b/lib/checks.nix
@@ -1,18 +1,18 @@
 { pkgs, pre-commit-hooks, ... }:
 {
   pre-commit-check = pre-commit-hooks.lib.${pkgs.system}.run {
-    src = ./.;
+    src = ../.;
     hooks = {
       ci-check-formatting = {
         enable = true;
         name = "just ci: check formatting";
-        entry = "${pkgs.just}/bin/just check-formatting";
+        entry = "${pkgs.nix}/bin/nix develop .#ci --run '${pkgs.just}/bin/just check-formatting'";
         pass_filenames = false;
       };
       ci-linting = {
         enable = true;
         name = "just ci: lint";
-        entry = "${pkgs.just}/bin/just lint";
+        entry = "${pkgs.nix}/bin/nix develop .#ci --run 'just/bin/just lint'";
         pass_filenames = false;
       };
     };