this derivation will be built:
  /nix/store/n066rmvswrxmpixvk46s77wvrmlz1fx3-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/n066rmvswrxmpixvk46s77wvrmlz1fx3-bcachefs-module-7.0.0-39-generic.drv'...