this derivation will be built:
  /nix/store/zkiw2w8xbqjkg8rx1gxivdjy7wn8zdp2-skills-1.5.21.drv
error: Cannot build '/nix/store/zkiw2w8xbqjkg8rx1gxivdjy7wn8zdp2-skills-1.5.21.drv'.
       Reason: builder failed with exit code 2.
       Output paths:
         /nix/store/8h4dxy4mj1z5ybq8yzxc8sv7japz5dq8-skills-1.5.21
       Last 25 log lines:
       >     at ModuleJob.syncLink (node:internal/modules/esm/module_job:163:33) {
       >   code: 'ERR_MODULE_NOT_FOUND'
       > }
       >
       > Node.js v24.18.0
       > Did not find version 1.5.21 in the output of the command /nix/store/8h4dxy4mj1z5ybq8yzxc8sv7japz5dq8-skills-1.5.21/bin/skills --help
       > node:internal/modules/package_json_reader:301
       >   throw new ERR_MODULE_NOT_FOUND(packageName, fileURLToPath(base), null);
       >         ^
       >
       > Error [ERR_MODULE_NOT_FOUND]: Cannot find package 'tar' imported from {{storeDir}}/libexec/skills/dist/cli.mjs
       >     at Object.getPackageJSONURL (node:internal/modules/package_json_reader:301:9)
       >     at packageResolve (node:internal/modules/esm/resolve:768:81)
       >     at moduleResolve (node:internal/modules/esm/resolve:859:18)
       >     at defaultResolve (node:internal/modules/esm/resolve:992:11)
       >     at #cachedDefaultResolve (node:internal/modules/esm/loader:701:20)
       >     at #resolveAndMaybeBlockOnLoaderThread (node:internal/modules/esm/loader:721:38)
       >     at ModuleLoader.resolveSync (node:internal/modules/esm/loader:759:56)
       >     at #resolve (node:internal/modules/esm/loader:683:17)
       >     at ModuleLoader.getOrCreateModuleJob (node:internal/modules/esm/loader:603:35)
       >     at ModuleJob.syncLink (node:internal/modules/esm/module_job:163:33) {
       >   code: 'ERR_MODULE_NOT_FOUND'
       > }
       >
       > Node.js v24.18.0
       For full logs, run:
         nix log /nix/store/zkiw2w8xbqjkg8rx1gxivdjy7wn8zdp2-skills-1.5.21.drv