this derivation will be built:
  /nix/store/m03imq3s26baq2820816vkgvp1n4al3f-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/m03imq3s26baq2820816vkgvp1n4al3f-bcachefs-module-7.0.0-31-generic.drv'...