this derivation will be built:
  /nix/store/kr1bg4nhz0w5647rym6bc6xnlyny9ipy-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/kr1bg4nhz0w5647rym6bc6xnlyny9ipy-bcachefs-module-7.0.0-39-generic.drv'...