this derivation will be built:
  /nix/store/drx51hb4nb8xrd3zlbl5nzc0r8i85jc8-spec-just.drv
this path will be fetched (0.4 KiB download, 0.7 KiB unpacked):
  /nix/store/f331d1g7mpdxckwswvg8qr7fxmnsv06i-writable-tmpdir-as-home-hook
building '/nix/store/drx51hb4nb8xrd3zlbl5nzc0r8i85jc8-spec-just.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/drx51hb4nb8xrd3zlbl5nzc0r8i85jc8-spec-just.drv'
spec-just> Wrote justfile to `/nix/var/nix/builds/nix-44562-1597490566/shallow/justfile`
spec-just> Wrote justfile to `/nix/var/nix/builds/nix-44562-1597490566/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