these 6 derivations will be built:
  /nix/store/7d4z4swc4x2d14raybr45gjgg09xan82-clan-cli-source.drv
  /nix/store/mchnc7yik2m0gbw9n5jnfxj7ngn2iasp-clan-cli.drv
  /nix/store/wv7mr5n3j5k4jxhjpksms2knbxn11njn-render-options.drv
  /nix/store/smixv4aslghmny2wgsyqkqw8ng4hjk7l-rendered.drv
  /nix/store/a4xhlvj3qa8zdqcvhacxyy411rsacsjb-generated-docs.drv
  /nix/store/i8ar6cx7rb50d06yd4b5nv2jgjp0gi8m-nix-shell.drv