these derivations will be built:
  /nix/store/3f1is4lndni2r2kardcfgl4520d0g6cg-likely-music-frontend-0.1.0.drv
building '/nix/store/3f1is4lndni2r2kardcfgl4520d0g6cg-likely-music-frontend-0.1.0.drv'...
unpacking sources
unpacking source archive /nix/store/rrhi5pkrg8rgr52zwc1hib0l16f2npxp-web
source root is web
patching sources
building
yarn run v1.22.4
warning Skipping preferred cache folder "/homeless-shelter/.cache/yarn" because it is not writable.
warning Selected the next writable cache folder in the list, will be "/build/.yarn-cache-1000".
$ mkdir -p dist && cp /nix/store/rxsk85v0b8qf1jw6mvx0gccnvf78qr8r-likely-music-frontend-node_modules/vis-network/dist/dist/vis-network.min.css dist/ && cp -R /nix/store/rxsk85v0b8qf1jw6mvx0gccnvf78qr8r-likely-music-frontend-node_modules/vis-network/dist/img dist/ && cp source/custom.css dist && cp source/index.html dist
warning Cannot find a suitable global folder. Tried these: "/usr/local, /homeless-shelter/.yarn"
Done in 0.04s.
yarn run v1.22.4
warning Skipping preferred cache folder "/homeless-shelter/.cache/yarn" because it is not writable.
warning Selected the next writable cache folder in the list, will be "/build/.yarn-cache-1000".
$ env NODE_ENV=production browserify source/main.js -t babelify -o tmp.js && env NODE_ENV=production uglifyjs -c -m -o dist/main.js tmp.js && rm tmp.js
warning Cannot find a suitable global folder. Tried these: "/usr/local, /homeless-shelter/.yarn"
Error: Cannot find module 'vis-data/peer/umd/vis-data.js' from '/nix/store/8c4z3nlvq84i1rpr9hfz2dj7ra5hklv2-vis-network-7.10.0/peer/umd'
    at /nix/store/nc0ddlq4mbhhbzd60njvghzjbybiql8s-resolve-1.1.7/lib/async.js:46:17
    at process (/nix/store/nc0ddlq4mbhhbzd60njvghzjbybiql8s-resolve-1.1.7/lib/async.js:173:43)
    at ondir (/nix/store/nc0ddlq4mbhhbzd60njvghzjbybiql8s-resolve-1.1.7/lib/async.js:188:17)
    at load (/nix/store/nc0ddlq4mbhhbzd60njvghzjbybiql8s-resolve-1.1.7/lib/async.js:69:43)
    at onex (/nix/store/nc0ddlq4mbhhbzd60njvghzjbybiql8s-resolve-1.1.7/lib/async.js:92:31)
    at /nix/store/nc0ddlq4mbhhbzd60njvghzjbybiql8s-resolve-1.1.7/lib/async.js:22:47
    at FSReqCallback.oncomplete (fs.js:167:21)
error Command failed with exit code 1.
info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.
builder for '/nix/store/3f1is4lndni2r2kardcfgl4520d0g6cg-likely-music-frontend-0.1.0.drv' failed with exit code 1
error: build of '/nix/store/3f1is4lndni2r2kardcfgl4520d0g6cg-likely-music-frontend-0.1.0.drv' failed