this derivation will be built:
  /nix/store/bc8qikq1cpzrw3p7zsvjwpyvcvf7aibj-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/bc8qikq1cpzrw3p7zsvjwpyvcvf7aibj-bcachefs-module-7.0.0-38-generic.drv'...