this derivation will be built:
  /nix/store/cky0kmqh95dwxmfh0nm5vi10cqzgrg89-skills-1.5.20.drv
building '/nix/store/cky0kmqh95dwxmfh0nm5vi10cqzgrg89-skills-1.5.20.drv'
skills-1.5.20> Using versionCheckHook
skills-1.5.20> Running phase: unpackPhase
skills-1.5.20> unpacking source archive /nix/store/slqcj62wcw9shsrzsbl82x0wkbg92hwz-source
skills-1.5.20> source root is source
skills-1.5.20> Running phase: patchPhase
skills-1.5.20> Running phase: updateAutotoolsGnuConfigScriptsPhase
skills-1.5.20> Running phase: configurePhase
skills-1.5.20> no configure script, doing nothing
skills-1.5.20> Running phase: buildPhase
skills-1.5.20> no Makefile or custom buildPhase, doing nothing
skills-1.5.20> Running phase: installPhase
skills-1.5.20> Running phase: fixupPhase
skills-1.5.20> shrinking RPATHs of ELF executables and libraries in /nix/store/mvv7qxlym6gnx8jshk0d95y586fwn7nk-skills-1.5.20
skills-1.5.20> checking for references to /build/ in /nix/store/mvv7qxlym6gnx8jshk0d95y586fwn7nk-skills-1.5.20...
skills-1.5.20> patching script interpreter paths in /nix/store/mvv7qxlym6gnx8jshk0d95y586fwn7nk-skills-1.5.20
skills-1.5.20> /nix/store/mvv7qxlym6gnx8jshk0d95y586fwn7nk-skills-1.5.20/libexec/skills/dist/cli.mjs: interpreter directive changed from "#!/usr/bin/env node" to "/nix/store/x98gls54ki3fmm2pv2cmi6z8mcda6glk-nodejs-24.18.0/bin/node"
skills-1.5.20> /nix/store/mvv7qxlym6gnx8jshk0d95y586fwn7nk-skills-1.5.20/libexec/skills/bin/cli.mjs: interpreter directive changed from "#!/usr/bin/env node" to "/nix/store/x98gls54ki3fmm2pv2cmi6z8mcda6glk-nodejs-24.18.0/bin/node"
skills-1.5.20> /nix/store/mvv7qxlym6gnx8jshk0d95y586fwn7nk-skills-1.5.20/libexec/skills/node_modules/yaml/bin.mjs: interpreter directive changed from "#!/usr/bin/env node" to "/nix/store/x98gls54ki3fmm2pv2cmi6z8mcda6glk-nodejs-24.18.0/bin/node"
skills-1.5.20> stripping (with command strip and flags -S -p) in  /nix/store/mvv7qxlym6gnx8jshk0d95y586fwn7nk-skills-1.5.20/libexec /nix/store/mvv7qxlym6gnx8jshk0d95y586fwn7nk-skills-1.5.20/bin
skills-1.5.20> making symlink relative: /nix/store/mvv7qxlym6gnx8jshk0d95y586fwn7nk-skills-1.5.20/bin/add-skill
skills-1.5.20> Running phase: installCheckPhase
skills-1.5.20> Executing versionCheckPhase
skills-1.5.20> Successfully managed to find version 1.5.20 in the output of the command /nix/store/mvv7qxlym6gnx8jshk0d95y586fwn7nk-skills-1.5.20/bin/skills --version
skills-1.5.20> 1.5.20
skills-1.5.20> Finished versionCheckPhase
skills-1.5.20> no Makefile or custom installCheckPhase, doing nothing

post-build step Upload to niks3: ok
time=2026-07-24T09:46:47.014Z level=INFO msg="Uploading 1 paths to niks3.numtide.com (62 already cached)"
time=2026-07-24T09:46:47.014Z level=INFO msg="Uploading mvv7qxlym6gnx8jshk0d95y586fwn7nk-skills-1.5.20 (1.2MB)"
time=2026-07-24T09:46:48.258Z level=INFO msg="Uploading 1 narinfos"
time=2026-07-24T09:46:48.817Z level=INFO msg="Upload complete. (2.397s)"