this derivation will be built:
  /nix/store/rqms1s5j8l0c9gmwfysw49qzlm4pk4ya-nar-serve-0.9.0.drv
building '/nix/store/rqms1s5j8l0c9gmwfysw49qzlm4pk4ya-nar-serve-0.9.0.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=22&system=aarch64-darwin'
building '/nix/store/rqms1s5j8l0c9gmwfysw49qzlm4pk4ya-nar-serve-0.9.0.drv' on farm.numtide.com:50051
nar-serve-0.9.0> mac02: building rqms1s5j8l0c9gmwfysw49qzlm4pk4ya-nar-serve-0.9.0.drv
nar-serve-0.9.0> Running phase: unpackPhase
nar-serve-0.9.0> unpacking source archive /nix/store/47pfqsh7rhfykv6pib8nii2n2cbamlqr-source
nar-serve-0.9.0> source root is source
nar-serve-0.9.0> Running phase: patchPhase
nar-serve-0.9.0> Running phase: updateAutotoolsGnuConfigScriptsPhase
nar-serve-0.9.0> Running phase: configurePhase
nar-serve-0.9.0> Running phase: buildPhase
nar-serve-0.9.0> Building subPackage .
nar-serve-0.9.0> Building subPackage ./api/unpack
nar-serve-0.9.0> Building subPackage ./pkg/compression
nar-serve-0.9.0> Building subPackage ./pkg/libstore
nar-serve-0.9.0> Building subPackage ./pkg/metrics
nar-serve-0.9.0> Building subPackage ./pkg/nar
nar-serve-0.9.0> Building subPackage ./pkg/nar/ls
nar-serve-0.9.0> Building subPackage ./pkg/narinfo
nar-serve-0.9.0> Building subPackage ./pkg/nixbase32
nar-serve-0.9.0> Building subPackage ./pkg/nixhash
nar-serve-0.9.0> Building subPackage ./pkg/nixpath
nar-serve-0.9.0> Building subPackage ./pkg/nixpath/references
nar-serve-0.9.0> Building subPackage ./pkg/wire
nar-serve-0.9.0> Running phase: installPhase
nar-serve-0.9.0> Running phase: fixupPhase
nar-serve-0.9.0> checking for references to /nix/var/nix/builds/nix-86047-1145632799/ in /nix/store/pnfnrlid6cd2rjxwjsbrw0iar8705pld-nar-serve-0.9.0...
nar-serve-0.9.0> patching script interpreter paths in /nix/store/pnfnrlid6cd2rjxwjsbrw0iar8705pld-nar-serve-0.9.0
nar-serve-0.9.0> stripping (with command strip and flags -S) in /nix/store/pnfnrlid6cd2rjxwjsbrw0iar8705pld-nar-serve-0.9.0/bin

upload niks3: ok