error: … while evaluating the attribute 'drvPath' at «github:NixOS/nixpkgs/0954f7ee2f6bb3dc7d4e3d0d8bcb8fd4bde4cfc5?narHash=sha256-dN6Ou5x/%2B23FZLEpYP3IffO%2BNyJFzUlGumt1uu3MMaY%3D»/lib/customisation.nix:415:11: 414| // { 415| drvPath = | ^ 416| assert condition; … while calling the 'derivationStrict' builtin at «nix-internal»/derivation-internal.nix:37:12: 36| 37| strict = derivationStrict drvAttrs; | ^ 38| (stack trace truncated; use '--show-trace' to show the full, detailed trace) error: buildPythonPackage: Deprecated flag pytestFlagsArray found at /nix/store/nqynj9svzr6aad8cnyg3vpggi8ccphmv-source/packages/nix-hyperfine.nix:40 Use pytestFlags or (enabled|disabled)(TestPaths|Tests|TestMarks) instead.