diff --git a/flake.nix b/flake.nix
index 2c855c7..f0e6eba 100644
--- a/flake.nix
+++ b/flake.nix
@@ -17,6 +17,7 @@
           just
           hadolint
           yamlfmt
+          dockerfmt
         ];
       };
     });
diff --git a/justfile b/justfile
index c18019d..a12eb76 100644
--- a/justfile
+++ b/justfile
@@ -3,7 +3,7 @@ dev:
 test:
     gotestsum --format testname
 lint:
-    golangci-lint run
+    ./custom-gcl run
     hadolint Dockerfile
 format:
     gofumpt -w -l .