these 7 derivations will be built:
  /nix/store/9jly4k5p662dw5h4rd8lwmfn795gz2iq-packer-1.14.1.drv
  /nix/store/cs96gjpd2n0dssfbxk51brgspn3l5w52-build-test-ami.drv
  /nix/store/mdn6lazpspm395nzyd7mgkwq23d319vd-build-test-ami.drv
  /nix/store/wkh08iilbjkdlq938jcdx9h1kxabw09c-devshell-env.bash.drv
  /nix/store/yxcvgcxdnhs50gqwcvl70azpkny1fp7n-devshell-entrypoint.drv
  /nix/store/wsl03b6qqj2rfjhjs660229sp4dcx3zm-devshell-dir.drv
  /nix/store/g53b51yhx93kg41bwamq0z4v8sir3i36-devshell.drv