these 15 derivations will be built:
  /nix/store/08znxcs6jnbaas6siy84k5masrdlhj6k-ruby2.7.6-highline-1.7.8.drv
  /nix/store/7p1xwi7di940fjbqrja9k5xw6qnidarg-ruby2.7.6-git_clone_url-2.0.0.drv
  /nix/store/8ma2ny5nps7ngmk56b2kysw27sf5cq8z-ruby2.7.6-uri-ssh_git-2.0.0.drv
  /nix/store/938lmbccpi399nlslc9s96k9ylnp5qcr-ruby2.7.6-molinillo-0.5.7.drv
  /nix/store/ajlhgi6ic8h7w5sras5viy36rhnpz9fq-ruby2.7.6-solve-3.1.0.drv
  /nix/store/dmzs0ps2793ww2kx72i0qmnshnvg2c2q-ruby2.7.6-elm_install-1.0.1.drv
  /nix/store/i1yh9iafrwdd7nw5qvh6w82d11cacrff-ruby2.7.6-commander-4.4.3.drv
  /nix/store/ihybc9ics49w62yffniydwyykqil5plb-ruby2.7.6-hashdiff-0.3.4.drv
  /nix/store/li10rj50shkvzm61ffq2980pw1xqji06-ruby2.7.6-contracts-0.16.0.drv
  /nix/store/m3gm7la1lj8b8750qnar5mbwpzc1ix5w-gemfile-and-lockfile.drv
  /nix/store/njv0dc29z862hkr0hzim0sxfnhlnf4i8-ruby2.7.6-indentation-0.1.1.drv
  /nix/store/vq8ch187ybc420jwkwknl8klhnnidmzl-ruby2.7.6-adts-0.1.2.drv
  /nix/store/wk5m1wfnnph5jdc5ba407zgdx0plrs72-ruby2.7.6-semverse-2.0.0.drv
  /nix/store/zxfsb61y50iwkqmcl8mcppk04pmzmjfi-ruby2.7.6-smart_colored-1.1.1.drv
  /nix/store/zhmfh26d61rsd7nmpxh9biy4r9gx3lvf-elm-github-install-1.0.1.drv
this path will be fetched (21.0 KiB download, 92.9 KiB unpacked):
  /nix/store/awvq5j7gy278z30dfkgvlkfqf2dx4znx-ruby2.7.6-git-1.3.0