this derivation will be built:
  /nix/store/31nd05c428lg1dw1dvg7vdcrw3q2pvg4-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/31nd05c428lg1dw1dvg7vdcrw3q2pvg4-bcachefs-module-7.0.0-26-generic.drv'...