this derivation will be built:
  /nix/store/v4fvbsrk5k55zmcjl52v0bccynr3nwb0-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/v4fvbsrk5k55zmcjl52v0bccynr3nwb0-bcachefs-module-7.0.0-26-generic.drv'...