this derivation will be built:
  /nix/store/hl3k6869axg5hz7rxmbl9namy8wicxqs-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/hl3k6869axg5hz7rxmbl9namy8wicxqs-bcachefs-module-7.0.0-31-generic.drv'...