this derivation will be built:
  /nix/store/hzj6zi9jk7x2cd9qa835vgi8x8qw4yr6-skills-1.5.18.drv
building '/nix/store/hzj6zi9jk7x2cd9qa835vgi8x8qw4yr6-skills-1.5.18.drv'
skills-1.5.18> Using versionCheckHook
skills-1.5.18> Running phase: unpackPhase
skills-1.5.18> unpacking source archive /nix/store/kj09r6cd5nxhlx3kdf1aqbbdanjswjha-source
skills-1.5.18> source root is source
skills-1.5.18> Running phase: patchPhase
skills-1.5.18> Running phase: updateAutotoolsGnuConfigScriptsPhase
skills-1.5.18> Running phase: configurePhase
skills-1.5.18> no configure script, doing nothing
skills-1.5.18> Running phase: buildPhase
skills-1.5.18> no Makefile or custom buildPhase, doing nothing
skills-1.5.18> Running phase: installPhase
skills-1.5.18> Running phase: fixupPhase
skills-1.5.18> shrinking RPATHs of ELF executables and libraries in /nix/store/mi648mgvk9ngdq4r7l47jkvr24zc608p-skills-1.5.18
skills-1.5.18> checking for references to /build/ in /nix/store/mi648mgvk9ngdq4r7l47jkvr24zc608p-skills-1.5.18...
skills-1.5.18> patching script interpreter paths in /nix/store/mi648mgvk9ngdq4r7l47jkvr24zc608p-skills-1.5.18
skills-1.5.18> /nix/store/mi648mgvk9ngdq4r7l47jkvr24zc608p-skills-1.5.18/libexec/skills/bin/cli.mjs: interpreter directive changed from "#!/usr/bin/env node" to "/nix/store/lnfxdsvvm1srsa9kk94s7jqw06yq1h2d-nodejs-24.18.0/bin/node"
skills-1.5.18> /nix/store/mi648mgvk9ngdq4r7l47jkvr24zc608p-skills-1.5.18/libexec/skills/dist/cli.mjs: interpreter directive changed from "#!/usr/bin/env node" to "/nix/store/lnfxdsvvm1srsa9kk94s7jqw06yq1h2d-nodejs-24.18.0/bin/node"
skills-1.5.18> /nix/store/mi648mgvk9ngdq4r7l47jkvr24zc608p-skills-1.5.18/libexec/skills/node_modules/yaml/bin.mjs: interpreter directive changed from "#!/usr/bin/env node" to "/nix/store/lnfxdsvvm1srsa9kk94s7jqw06yq1h2d-nodejs-24.18.0/bin/node"
skills-1.5.18> stripping (with command strip and flags -S -p) in  /nix/store/mi648mgvk9ngdq4r7l47jkvr24zc608p-skills-1.5.18/libexec /nix/store/mi648mgvk9ngdq4r7l47jkvr24zc608p-skills-1.5.18/bin
skills-1.5.18> making symlink relative: /nix/store/mi648mgvk9ngdq4r7l47jkvr24zc608p-skills-1.5.18/bin/add-skill
skills-1.5.18> Running phase: installCheckPhase
skills-1.5.18> Executing versionCheckPhase
skills-1.5.18> Successfully managed to find version 1.5.18 in the output of the command /nix/store/mi648mgvk9ngdq4r7l47jkvr24zc608p-skills-1.5.18/bin/skills --version
skills-1.5.18> 1.5.18
skills-1.5.18> Finished versionCheckPhase
skills-1.5.18> no Makefile or custom installCheckPhase, doing nothing

post-build step Upload to niks3: ok
time=2026-07-16T06:30:11.250Z level=INFO msg="Uploading 1 paths to niks3.numtide.com (61 already cached)"
time=2026-07-16T06:30:11.250Z level=INFO msg="Uploading mi648mgvk9ngdq4r7l47jkvr24zc608p-skills-1.5.18 (1.2MB)"
time=2026-07-16T06:30:11.682Z level=INFO msg="Uploading 1 narinfos"
time=2026-07-16T06:30:11.954Z level=INFO msg="Upload complete. (829ms)"