these 2 derivations will be built:
  /nix/store/7904l25v8w3y3ld02icqk7a5vvvl17k0-happy-coder-1.2.5.drv
  /nix/store/n7vmy00362wmbcxccjw56nnaxkgr460n-check-happy-coder.drv
these 3 paths will be fetched (13.3 MiB download, 131.7 MiB unpacked):
  /nix/store/73wcivwkwp60fq9gprijiixaqfkdrlzj-difftastic-0.71.0
  /nix/store/wwimghkn463vr6azwwxnd9f70zlzmcmd-jemalloc-5.3.1
  /nix/store/cw6yyrd42qdnfwyvzmkzhr7pxcdqpbx5-pnpm-10.34.5