this derivation will be built:
  /nix/store/aimqjs0rrn1c0w0491y912p974ryd9jd-calendar-cli-1.0.0.drv
these 2 paths will be fetched (225.3 KiB download, 1.1 MiB unpacked):
  /nix/store/mqdxvmw81ivk7bmmpdl0msnvd12y5mlj-python3.14-execnet-2.1.2
  /nix/store/9c9ia6q76a3ciz6cd95zpiw40b4xb2dj-python3.14-pytest-xdist-3.8.0