these 3 derivations will be built:
  /nix/store/w0cmqi7lwbwcr7nx53s29gyw6s4z28n6-treefmt.toml.drv
  /nix/store/hvz9z4jix9g80ry4ix49qf2ws2nnryc7-treefmt.drv
  /nix/store/2wsj9z2c4iqpk46p6i4wjrhxwdkqwwrq-nix-shell.drv
building '/nix/store/2wsj9z2c4iqpk46p6i4wjrhxwdkqwwrq-nix-shell.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/2wsj9z2c4iqpk46p6i4wjrhxwdkqwwrq-nix-shell.drv' on farm.numtide.com:50051
nix-shell> mac02: building 2wsj9z2c4iqpk46p6i4wjrhxwdkqwwrq-nix-shell.drv
nix-shell> Running phase: buildPhase

upload niks3: ok