this derivation will be built:
  /nix/store/pra6wsw9vcrkrm87yqkslbczg0pz54n1-spec-just.drv
building '/nix/store/pra6wsw9vcrkrm87yqkslbczg0pz54n1-spec-just.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'
pra6wsw9vcrkrm87yqkslbczg0pz54n1-spec-just.drv: elastic-arm-30402bd3: not scheduled here: pra6wsw9vcrkrm87yqkslbczg0pz54n1-spec-just.drv, asking the scheduler again
building '/nix/store/pra6wsw9vcrkrm87yqkslbczg0pz54n1-spec-just.drv' on farm.numtide.com:50051
spec-just> elastic-arm-30402bd3: building pra6wsw9vcrkrm87yqkslbczg0pz54n1-spec-just.drv
spec-just> wrote justfile to `/build/shallow/justfile`
spec-just> wrote justfile to `/build/deep/x/y/justfile`
spec-just> error: expected '*', ':', '$', identifier, or '+', but found '::'
spec-just>  ——▶ invalid/justfile:3:9
spec-just>   │
spec-just> 3 │ invalid ::: {
spec-just>   │         ^^
spec-just> error: expected '*', ':', '$', identifier, or '+', but found '::'
spec-just>  ——▶ invalid/justfile:3:9
spec-just>   │
spec-just> 3 │ invalid ::: {
spec-just>   │         ^^

upload niks3: ok