these 3 derivations will be built:
  /nix/store/2zvrgpq3xpr5pyf0wn5fbpchjllws5yp-iets-0.1.0.drv
  /nix/store/xfkw7k0h2pb3yg010qkp0xpxkrfwd838-iets-conformance-adapter.drv
  /nix/store/l7hir85bdx2ipa9pkiqfy228gy2p05zd-nix-conformance-iets.drv
building '/nix/store/xfkw7k0h2pb3yg010qkp0xpxkrfwd838-iets-conformance-adapter.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=23&system=aarch64-linux'
building '/nix/store/xfkw7k0h2pb3yg010qkp0xpxkrfwd838-iets-conformance-adapter.drv' on farm.numtide.com:50051
iets-conformance-adapter> elastic-arm-c939a637: building xfkw7k0h2pb3yg010qkp0xpxkrfwd838-iets-conformance-adapter.drv
iets-conformance-adapter> structuredAttrs is enabled
building '/nix/store/l7hir85bdx2ipa9pkiqfy228gy2p05zd-nix-conformance-iets.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=23&system=aarch64-linux'
building '/nix/store/l7hir85bdx2ipa9pkiqfy228gy2p05zd-nix-conformance-iets.drv' on farm.numtide.com:50051
nix-conformance-iets> elastic-arm-c939a637: building l7hir85bdx2ipa9pkiqfy228gy2p05zd-nix-conformance-iets.drv
nix-conformance-iets> SKIP lang/eval-okay-closure.nix
nix-conformance-iets> SKIP lang/eval-okay-functionargs.nix
nix-conformance-iets> SKIP lang/eval-okay-xml.nix
nix-conformance-iets> 1240 passed, 0 failed, 14 known, 3 skipped
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy

upload niks3: ok