this derivation will be built:
  /nix/store/jnr3m397cz39s581m1256a18snqs7dwd-calendar-cli-1.0.0.drv
these 2 paths will be fetched (225.3 KiB download, 1.1 MiB unpacked):
  /nix/store/5s26djca90dp4mlg93511gp32sw3n8c6-python3.14-execnet-2.1.2
  /nix/store/npvgzx5k3x92dwy9gnssy66dfjrz5pmr-python3.14-pytest-xdist-3.8.0