these 5 derivations will be built:
  /nix/store/zcrkbycqcdm4f461gg3123wdbq68abnr-letta-code-0.34.11.tgz.drv
  /nix/store/s5l9031349nyap9zwq25797z7rdym8a1-letta-code-src-with-lock.drv
  /nix/store/q951361shdnm0181xy7zn0620rm90hf1-letta-code-0.34.11-npm-deps.drv
  /nix/store/gava8s40h7fm5fkn99zqj69siiibkyq6-letta-code-0.34.11.drv
  /nix/store/r4pr0hf6rf8flhi6am7g5yf563bmb5rp-check-letta-code.drv
building '/nix/store/s5l9031349nyap9zwq25797z7rdym8a1-letta-code-src-with-lock.drv'
building '/nix/store/5pf3wnyiha29a4ypf96spqf6mxkdd1wm-letta-code-0.34.11-npm-deps.drv'
letta-code-0.34.11-npm-deps> Running phase: unpackPhase
letta-code-0.34.11-npm-deps> unpacking source archive /nix/store/52plgbrghckbd95n9zlqj87jdl7995cj-letta-code-src-with-lock
letta-code-0.34.11-npm-deps> source root is letta-code-src-with-lock
letta-code-0.34.11-npm-deps> Running phase: patchPhase
letta-code-0.34.11-npm-deps> Running phase: updateAutotoolsGnuConfigScriptsPhase
letta-code-0.34.11-npm-deps> Running phase: configurePhase
letta-code-0.34.11-npm-deps> no configure script, doing nothing
letta-code-0.34.11-npm-deps> Running phase: buildPhase
letta-code-0.34.11-npm-deps> Running phase: fixupPhase
letta-code-0.34.11-npm-deps> shrinking RPATHs of ELF executables and libraries in /nix/store/sdm6gisypavi4b9c3xlzg4ndkn71bd5y-letta-code-0.34.11-npm-deps
letta-code-0.34.11-npm-deps> checking for references to /nix/var/nix/builds/nix-374474-3711231551/ in /nix/store/sdm6gisypavi4b9c3xlzg4ndkn71bd5y-letta-code-0.34.11-npm-deps...
letta-code-0.34.11-npm-deps> patching script interpreter paths in /nix/store/sdm6gisypavi4b9c3xlzg4ndkn71bd5y-letta-code-0.34.11-npm-deps
building '/nix/store/gava8s40h7fm5fkn99zqj69siiibkyq6-letta-code-0.34.11.drv'
letta-code-0.34.11> Using versionCheckHook
letta-code-0.34.11> Running phase: unpackPhase
letta-code-0.34.11> unpacking source archive /nix/store/52plgbrghckbd95n9zlqj87jdl7995cj-letta-code-src-with-lock
letta-code-0.34.11> source root is letta-code-src-with-lock
letta-code-0.34.11> Running phase: patchPhase
letta-code-0.34.11> Executing npmConfigHook
letta-code-0.34.11> Configuring npm
letta-code-0.34.11> Validating consistency between /build/letta-code-src-with-lock/npm-shrinkwrap.json and /nix/store/sdm6gisypavi4b9c3xlzg4ndkn71bd5y-letta-code-0.34.11-npm-deps/package-lock.json
letta-code-0.34.11> Making cache writable
letta-code-0.34.11> Setting npm_config_cache to /build/cache
letta-code-0.34.11> Installing dependencies
letta-code-0.34.11> npm warn Unknown env config "nodedir". This will stop working in the next major version of npm. See `npm help npmrc` for supported config options.
letta-code-0.34.11> npm warn Unknown env config "platform". This will stop working in the next major version of npm. See `npm help npmrc` for supported config options.
letta-code-0.34.11> npm warn Unknown env config "arch". This will stop working in the next major version of npm. See `npm help npmrc` for supported config options.
letta-code-0.34.11> npm error code ENOTCACHED
letta-code-0.34.11> npm error request to https://registry.npmjs.org/@modelcontextprotocol%2fserver-everything failed: cache mode is 'only-if-cached' but no cached response is available.
letta-code-0.34.11> npm error A complete log of this run can be found in: /build/cache/_logs/2026-10-12T04_51_27_841Z-debug-0.log
letta-code-0.34.11> 
letta-code-0.34.11> ERROR: npm failed to install dependencies
letta-code-0.34.11> 
letta-code-0.34.11> Here are a few things you can try, depending on the error:
letta-code-0.34.11> 1. Set `npmDepsFetcherVersion = 2` (and update `npmDepsHash`)
letta-code-0.34.11> 2. Set `makeCacheWritable = true`
letta-code-0.34.11>   Note that this won't help if npm is complaining about not being able to write to the logs directory -- look above that for the actual error.
letta-code-0.34.11> 3. Set `npmFlags = [ "--legacy-peer-deps" ]`
letta-code-0.34.11> 
error: Cannot build '/nix/store/gava8s40h7fm5fkn99zqj69siiibkyq6-letta-code-0.34.11.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/3pwjd32bfv2iiwc4zhmmygdi2hq5f3ld-letta-code-0.34.11
       Last 25 log lines:
       > Running phase: unpackPhase
       > unpacking source archive /nix/store/52plgbrghckbd95n9zlqj87jdl7995cj-letta-code-src-with-lock
       > source root is letta-code-src-with-lock
       > Running phase: patchPhase
       > Executing npmConfigHook
       > Configuring npm
       > Validating consistency between /build/letta-code-src-with-lock/npm-shrinkwrap.json and /nix/store/sdm6gisypavi4b9c3xlzg4ndkn71bd5y-letta-code-0.34.11-npm-deps/package-lock.json
       > Making cache writable
       > Setting npm_config_cache to /build/cache
       > Installing dependencies
       > npm warn Unknown env config "nodedir". This will stop working in the next major version of npm. See `npm help npmrc` for supported config options.
       > npm warn Unknown env config "platform". This will stop working in the next major version of npm. See `npm help npmrc` for supported config options.
       > npm warn Unknown env config "arch". This will stop working in the next major version of npm. See `npm help npmrc` for supported config options.
       > npm error code ENOTCACHED
       > npm error request to https://registry.npmjs.org/@modelcontextprotocol%2fserver-everything failed: cache mode is 'only-if-cached' but no cached response is available.
       > npm error A complete log of this run can be found in: /build/cache/_logs/2026-10-12T04_51_27_841Z-debug-0.log
       >
       > ERROR: npm failed to install dependencies
       >
       > Here are a few things you can try, depending on the error:
       > 1. Set `npmDepsFetcherVersion = 2` (and update `npmDepsHash`)
       > 2. Set `makeCacheWritable = true`
       >   Note that this won't help if npm is complaining about not being able to write to the logs directory -- look above that for the actual error.
       > 3. Set `npmFlags = [ "--legacy-peer-deps" ]`
       >
       For full logs, run:
         nix log /nix/store/gava8s40h7fm5fkn99zqj69siiibkyq6-letta-code-0.34.11.drv
error: Cannot build '/nix/store/r4pr0hf6rf8flhi6am7g5yf563bmb5rp-check-letta-code.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/hfv4l17wy70hyim4kyx0knxw50hzlx3h-check-letta-code