these 4 derivations will be built:
  /nix/store/wr9y0573gkg1qwrrm45jsnfv9xb52pkr-devshell-env.bash.drv
  /nix/store/zcx1fbmzznk8as8my219zhcnygl5k3cl-run-clojure-mcp.drv
  /nix/store/kzkwhvws0b57flpdykpsmgcjj45ayj06-devshell-dir.drv
  /nix/store/1iv3ylr4mvvlp12kjim6a7mq5pbksxsh-devshell.drv
these 2 paths will be fetched (889.5 KiB download, 3.4 MiB unpacked):
  /nix/store/r52hj4qxkk77bh94hkzyh6460dk04369-wget-1.25.0
  /nix/store/0d7swvksg29d0ais9g1y4750jvvr9l5l-wget-1.25.0-man