this derivation will be built:
  /nix/store/y2n10jw3wh7v8s4m6b2w2d8r4yzd3vz0-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/y2n10jw3wh7v8s4m6b2w2d8r4yzd3vz0-bcachefs-module-7.0.0-38-generic.drv'...