build: fix linting issue

Make a bit beautier the devtasks code and fix #1241.

Author: yajo

devtasks.py

@@ -47,13 +47,10 @@ def lint(recycle_container=False):
     args = [
         "--extra-experimental-features",
         "nix-command flakes",
-        "--extra-substituters",
-        "https://copier.cachix.org https://devenv.cachix.org",
-        "--extra-trusted-public-keys",
-        "copier.cachix.org-1:sVkdQyyNXrgc53qXPCH9zuS91zpt5eBYcg7JQSmTBG4= devenv.cachix.org-1:w1cLUi8dv3hnoSPGAuibQv+f9TZLr6cv/Hm9XgU50cw=",
+        "--accept-flake-config",
         "develop",
         "--impure",
-        ".",
+        HERE,
         "--command",
         "pre-commit",
         "run",