this derivation will be built:
  /nix/store/n0p1w86zsrhv8fp8rbr2mmm1xmxj646k-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/n0p1w86zsrhv8fp8rbr2mmm1xmxj646k-bcachefs-module-7.0.0-29-generic.drv'...