this derivation will be built:
  /nix/store/cd2fwah9smifhr1dmc7di311gm0wwx6v-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/cd2fwah9smifhr1dmc7di311gm0wwx6v-bcachefs-module-7.0.0-27-generic.drv'...