these 3 derivations will be built:
  /nix/store/q80jc5nha4kn360krrfl2gjz05vnn7ax-treefmt.toml.drv
  /nix/store/zbs484jc4dnjxxqcg4186jxrilp695m7-treefmt.drv
  /nix/store/0bfxf1dz04k2spcs5rn148p79bsiczmr-nix-shell.drv
building '/nix/store/0bfxf1dz04k2spcs5rn148p79bsiczmr-nix-shell.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/0bfxf1dz04k2spcs5rn148p79bsiczmr-nix-shell.drv'
nix-shell> Sourcing python-remove-tests-dir-hook
nix-shell> Sourcing python-catch-conflicts-hook.sh
nix-shell> Sourcing python-remove-bin-bytecode-hook.sh
nix-shell> Sourcing pypa-build-hook
nix-shell> Sourcing python-runtime-deps-check-hook
nix-shell> Using pythonRuntimeDepsCheckHook
nix-shell> Sourcing pypa-install-hook
nix-shell> Using pypaInstallPhase
nix-shell> Sourcing python-imports-check-hook.sh
nix-shell> Using pythonImportsCheckPhase
nix-shell> Sourcing python-namespaces-hook
nix-shell> Sourcing python-catch-conflicts-hook.sh
nix-shell> Running phase: buildPhase

upload niks3: ok