this derivation will be built:
  /nix/store/i683zkm2nnv4i47dk2bwqy0h38fng7pk-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/i683zkm2nnv4i47dk2bwqy0h38fng7pk-bcachefs-module-7.0.0-39-generic.drv'...