this derivation will be built:
  /nix/store/jnkak6735chdkxk9y4m8rl7x4n47r34v-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/jnkak6735chdkxk9y4m8rl7x4n47r34v-bcachefs-module-7.0.0-34-generic.drv'...