these 2 derivations will be built:
  /nix/store/7w2c9sd67xvzz0ijcil0lh2x1mvys4bk-generate-dependency-diagram.drv
  /nix/store/826qpgwhk15sj4icyvkj23widzzk1b3d-check-dependency-diagram.drv
building '/nix/store/7w2c9sd67xvzz0ijcil0lh2x1mvys4bk-generate-dependency-diagram.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/7w2c9sd67xvzz0ijcil0lh2x1mvys4bk-generate-dependency-diagram.drv'
generate-dependency-diagram> Store crate(s) not categorized: store-gc. Add to STORE_PURE or STORE_IMPURE in /nix/store/i36v84nbskp43x17qcnkjavis3pdsx52-dependency-diagram.py.
error: build of '/nix/store/7w2c9sd67xvzz0ijcil0lh2x1mvys4bk-generate-dependency-diagram.drv' on 'ssh-ng://customer@mac02' failed: Cannot build '/nix/store/7w2c9sd67xvzz0ijcil0lh2x1mvys4bk-generate-dependency-diagram.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/5xfwbqcg74ghfn8dww0cbavr1xlln13x-generate-dependency-diagram
       Last 1 log lines:
       > Store crate(s) not categorized: store-gc. Add to STORE_PURE or STORE_IMPURE in /nix/store/i36v84nbskp43x17qcnkjavis3pdsx52-dependency-diagram.py.
       For full logs, run:
         nix log /nix/store/7w2c9sd67xvzz0ijcil0lh2x1mvys4bk-generate-dependency-diagram.drv
error: Cannot build '/nix/store/7w2c9sd67xvzz0ijcil0lh2x1mvys4bk-generate-dependency-diagram.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/5xfwbqcg74ghfn8dww0cbavr1xlln13x-generate-dependency-diagram
error: Cannot build '/nix/store/826qpgwhk15sj4icyvkj23widzzk1b3d-check-dependency-diagram.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/6jdvsvg5pxjpg8bs4nypy3rc04nx1x4p-check-dependency-diagram