these 5 derivations will be built:
  /nix/store/j3ma71hi2jw0kbibjbywpsglfd8glm78-boost-1.79.0.drv
  /nix/store/l4l6qmf24059cjlqa30a72zc67d0bv3k-scons-3.1.2.drv
  /nix/store/whd9gjlcg09jd2g47jffkg9rvcdsfdmr-python3-3.10.9-env.drv
  /nix/store/z0sr9f9r2z834wk9npr72i397lvd2yrh-mongodb-src-r4.4.13.tar.gz.drv
  /nix/store/5lbcg617h2j6cw2hkpv86iiy1zbzwdnh-mongodb-4.4.13.drv
these 14 paths will be fetched (110.6 MiB download, 122.0 MiB unpacked):
  /nix/store/4r0phcpii0whypvpb2y2cpisws3bv1bw-boost-build-boost-1.79.0
  /nix/store/p009j36gh69b1g748lg5gr0409w1a6z8-boost_1_79_0.tar.bz2
  /nix/store/fh3fmw74b137l8715mha2wfsyaxqc8pj-cyrus-sasl-2.1.28
  /nix/store/1bwvnd03j0pc18vyi9kpd9zq6612zpgl-cyrus-sasl-2.1.28-bin
  /nix/store/flcy3fhyzypi8qyd2w2yg62clr7040wm-cyrus-sasl-2.1.28-dev
  /nix/store/ki45kbcsg9ilmlhzyyvd2ibfssjbs2hi-gperftools-2.10
  /nix/store/mk64j8xf3ys0xhw9l601si2jxl92ncvl-libyaml-cpp-0.7.0
  /nix/store/3iqhs9lrfwczcl5114i0xz8snbvsdriz-pcre-cpp-8.45
  /nix/store/jywb1kp0aqkjhlc0qyqw4k11p5wqkk1w-pcre-cpp-8.45-bin
  /nix/store/i118zvddfv5jccza8qfn0s7y3bll78cx-pcre-cpp-8.45-dev
  /nix/store/47y07scvzjb36lcs1i2mlx50krs9xr0a-python3.10-Cheetah3-3.2.6.post2
  /nix/store/y5ap3ycycgwz4n0dfsq4qf0prmghps8q-python3.10-psutil-5.9.4
  /nix/store/sx4hs3xhjafrmyp2ak47fq7qmapgj2qs-scons-3.1.2.tar.gz
  /nix/store/rj4699dfmrgz7qqy2b081zzrq5j61qb9-snappy-1.1.9-dev