this derivation will be built:
  /nix/store/asnw2lw9dwhfvmc5h3rrd054k59vqgmp-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/asnw2lw9dwhfvmc5h3rrd054k59vqgmp-bcachefs-module-7.0.0-38-generic.drv'...