this derivation will be built:
  /nix/store/ksxglg8nypsc2awzy3mfiq1z6f6sbmyn-effect-run-context.drv
this path will be fetched (354.0 KiB download, 1.6 MiB unpacked):
  /nix/store/1jhkxfbnx35m08gv5fyamp6ai5qhbjdh-diffutils-3.12
building '/nix/store/ksxglg8nypsc2awzy3mfiq1z6f6sbmyn-effect-run-context.drv'
effect-run-context> --- buildbot: push to main
effect-run-context> CI-RUN-CONTEXT: branch=main is_main=true is_pr=false pr_number=
effect-run-context> --- buildbot: pull request
effect-run-context> CI-RUN-CONTEXT: branch=refs/pull/42/merge is_main=false is_pr=true pr_number=42
effect-run-context> --- buildbot: push to a feature branch
effect-run-context> CI-RUN-CONTEXT: branch=feature/widget is_main=false is_pr=false pr_number=
effect-run-context> --- buildbot: tag push carries no branch
effect-run-context> CI-RUN-CONTEXT: branch= is_main=false is_pr=false pr_number=
effect-run-context> --- nixbot: pull request against main resolves as a pull request
effect-run-context> CI-RUN-CONTEXT: branch=refs/pull/42/merge is_main=false is_pr=true pr_number=42
effect-run-context> --- nixbot: push to main resolves as main
effect-run-context> CI-RUN-CONTEXT: branch=main is_main=true is_pr=false pr_number=
effect-run-context> --- nixbot: push to a feature branch
effect-run-context> CI-RUN-CONTEXT: branch=feature/widget is_main=false is_pr=false pr_number=

upload niks3: ok