this derivation will be built:
  /nix/store/826sg3ijy28ky98890hsrh584f3x7lzq-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/826sg3ijy28ky98890hsrh584f3x7lzq-bcachefs-module-7.0.0-31-generic.drv'...