this derivation will be built:
  /nix/store/qny69kjmp8v4vxw3gs9nsmqk2h94i55p-bcachefs-module-7.1.6+deb14-rt-amd64.drv
building '/nix/store/qny69kjmp8v4vxw3gs9nsmqk2h94i55p-bcachefs-module-7.1.6+deb14-rt-amd64.drv'...