these 2 derivations will be built:
  /nix/store/mnydl2dvhi3rvbfdn378l2mgcwf3sndq-iets-0.1.0.drv
  /nix/store/6iz63viw02pxqa0b2acv03597l442m5a-iets-linttest.drv
building '/nix/store/6iz63viw02pxqa0b2acv03597l442m5a-iets-linttest.drv'
iets-linttest> ok   absolute-path-in-drv
iets-linttest> ok   absolute-path-literal
iets-linttest> ok   dir-copy-unfiltered
iets-linttest> ok   drv-bool-null
iets-linttest> ok   drv-list
iets-linttest> ok   eq-function
iets-linttest> ok   eq-type-mismatch
iets-linttest> ok   fod
iets-linttest> ok   git-in-source