these 6 derivations will be built:
  /nix/store/70bsnrbddphdknw0h18jy31gfis9593v-clan-cli-source.drv
  /nix/store/cm3bykl5xl9lbhs5gapq3458aqix7pz4-clan-cli.drv
  /nix/store/c1cpvj53alvm4ziwapy5m1azvfqmkr8p-render-options.drv
  /nix/store/06xmm15nyqri0ym19dmszbnsysja2q4k-rendered.drv
  /nix/store/x6r410kp0nyxb7nfjimkicqcklbw3s97-generated-docs.drv
  /nix/store/fgcmfwg9xgv3gkkk0ymgp3mn8rjnq0fq-nix-shell.drv