this derivation will be built:
  /nix/store/pfk4jygpyb0glw8p4c9167ck5sd5ywf7-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/pfk4jygpyb0glw8p4c9167ck5sd5ywf7-bcachefs-module-7.0.0-38-generic.drv'...