these 3 derivations will be built:
  /nix/store/iv97vrxwh11qn60dvjwr1apg2isbkcc0-test-neovim-0.12.6-via-override-init.vim.drv
  /nix/store/xjj8g4r82xmnr3b664wz3zda4963axx2-test-neovim-0.12.6-via-override-init.lua.drv
  /nix/store/3q6mmmj61gff7xw9cq231qw1h15ixmii-test-neovim-0.12.6-via-override.drv