these 7 derivations will be built:
  /nix/store/05mxjxcw0gbckncyfr2kl9d65drkgfjw-naked-stdenv.drv
  /nix/store/5k46c6gnvnkd1a37v0lndrvplsm4d9qd-builder.pl.drv
  /nix/store/b0djgakxq06382xlkfzvqdk7nrbabbir-run-clojure-mcp.drv
  /nix/store/q2ppxw7la4rvi7i4x60296cz8m1k0yyf-devshell-entrypoint.drv
  /nix/store/qsjby3rs8glqlzbdyn94j3zkvglh4l1v-devshell-env.bash.drv
  /nix/store/jm0ljiipfsxq551qislb40g72smd4xq5-devshell-dir.drv
  /nix/store/prlqyrds394akaqdzy7yb86k4vdkwkvy-devshell.drv
these 3 paths will be fetched (3.8 MiB download, 13.6 MiB unpacked):
  /nix/store/qas1hsq09hjwjrkv4igx7sr6m7pin7jd-dumbpipe-0.39.0
  /nix/store/ic1qsvxgbc1zfi55g2wmxa8d2zri0qqw-wget-1.25.0
  /nix/store/cclfqii4mv21y8hz8wcw5p2nl90m6qxy-wget-1.25.0-man