this derivation will be built:
  /nix/store/hx5k8vhlsbi52d98mk3w50zg3qiyrgh5-spec-just.drv
building '/nix/store/hx5k8vhlsbi52d98mk3w50zg3qiyrgh5-spec-just.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/hx5k8vhlsbi52d98mk3w50zg3qiyrgh5-spec-just.drv'
spec-just> Wrote justfile to `/nix/var/nix/builds/nix-24847-582858373/shallow/justfile`
spec-just> Wrote justfile to `/nix/var/nix/builds/nix-24847-582858373/deep/x/y/justfile`
spec-just> error: Expected '*', ':', '$', identifier, or '+', but found '::'
spec-just>  ——▶ justfile:3:9
spec-just>   │
spec-just> 3 │ invalid ::: {
spec-just>   │         ^^
spec-just> error: Expected '*', ':', '$', identifier, or '+', but found '::'
spec-just>  ——▶ justfile:3:9
spec-just>   │
spec-just> 3 │ invalid ::: {
spec-just>   │         ^^

upload niks3: ok