these 4 derivations will be built:
  /nix/store/r457z9hkjhcw37ykkhnr48989zwwqxnz-pythoncheck.sh.drv
  /nix/store/qigrkp3bvfb25rf9w87zx6pv2dqhcsnd-select-shell.drv
  /nix/store/qxjmpilffnc7j9cg4b8fyj3qxb700q0d-python3-3.14.7-env.drv
  /nix/store/g4g96yf01znd1qjxwnr92xv3bbp4bbhn-clan-cli.drv
these 6 paths will be fetched (26.5 MiB download, 183.7 MiB unpacked):
  /nix/store/875h7w8vdxdgmdgvhi4f951kav8q48r9-difftastic-0.70.0
  /nix/store/px90b5nq2a2ik3nxrfzsh4yw0k58s6j7-nix-unit-2.35.1
  /nix/store/lzg94z68a4r3x3x1c3pi6axfnpcgxs4r-python3.14-coverage-7.15.4
  /nix/store/rbqm37wi27skwsvybh3rk6xipgxr08ga-python3.14-ipython-9.14.0-man
  /nix/store/7nr7922ihsgzmyxxqjm4s233f6dglmzx-python3.14-mypy-2.1.0
  /nix/store/i5ha6zni1nrm460swzcqf7m5izgby1ki-python3.14-pytest-cov-7.1.0
building '/nix/store/qxjmpilffnc7j9cg4b8fyj3qxb700q0d-python3-3.14.7-env.drv'
python3-3.14.7-env> structuredAttrs is enabled
python3-3.14.7-env> created 349 symlinks in user environment
building '/nix/store/g4g96yf01znd1qjxwnr92xv3bbp4bbhn-clan-cli.drv'
clan-cli> Running phase: buildPhase

upload niks3: ok