these 4 derivations will be built:
  /nix/store/04433bfyjn2rw6dgq7lbcx4gpifvjk5q-wire-serve.drv
  /nix/store/a19sm8chwjf98y3y0bfq3rq422dr8q9r-nix-conformance.drv
  /nix/store/sgl2q37lfbjy9y8cgmpin239y9nl45i7-nix-conformance-adapter.drv
  /nix/store/vp2awbvqbx54j1gpbhrlnzm2l3fn3jsz-nix-conformance-reference.drv
building '/nix/store/sgl2q37lfbjy9y8cgmpin239y9nl45i7-nix-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=20&system=aarch64-linux'
building '/nix/store/04433bfyjn2rw6dgq7lbcx4gpifvjk5q-wire-serve.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=21&system=aarch64-linux'
building '/nix/store/04433bfyjn2rw6dgq7lbcx4gpifvjk5q-wire-serve.drv' on farm.numtide.com:50051
wire-serve> elastic-arm-a5092f90: building 04433bfyjn2rw6dgq7lbcx4gpifvjk5q-wire-serve.drv
wire-serve> /nix/store/xwwkgshnkq7ayr72nhfdfg99ymqrg197-serve.c: In function 'main':
wire-serve> /nix/store/xwwkgshnkq7ayr72nhfdfg99ymqrg197-serve.c:104:5: warning: ignoring return value of 'freopen' declared with attribute 'warn_unused_result' [-Wunused-result]
wire-serve>   104 |     freopen("/dev/null", "w", stdout);
wire-serve>       |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
building '/nix/store/a19sm8chwjf98y3y0bfq3rq422dr8q9r-nix-conformance.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=21&system=aarch64-linux'
building '/nix/store/a19sm8chwjf98y3y0bfq3rq422dr8q9r-nix-conformance.drv' on farm.numtide.com:50051
nix-conformance> elastic-arm-a5092f90: building a19sm8chwjf98y3y0bfq3rq422dr8q9r-nix-conformance.drv
nix-conformance> structuredAttrs is enabled
building '/nix/store/sgl2q37lfbjy9y8cgmpin239y9nl45i7-nix-conformance-adapter.drv' on farm.numtide.com:50051
nix-conformance-adapter> elastic-arm-127d6d3a: building sgl2q37lfbjy9y8cgmpin239y9nl45i7-nix-conformance-adapter.drv
nix-conformance-adapter> structuredAttrs is enabled
building '/nix/store/vp2awbvqbx54j1gpbhrlnzm2l3fn3jsz-nix-conformance-reference.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=20&system=aarch64-linux'
building '/nix/store/vp2awbvqbx54j1gpbhrlnzm2l3fn3jsz-nix-conformance-reference.drv' on farm.numtide.com:50051
nix-conformance-reference> elastic-arm-a5092f90: building vp2awbvqbx54j1gpbhrlnzm2l3fn3jsz-nix-conformance-reference.drv
nix-conformance-reference> 1404 passed, 0 failed, 0 known, 0 skipped

upload niks3: ok