hunk.code_window:         name: pkg.name,
           version: pkg.version,
         },
         parents: nodeIdToParents(options.nodeId, options.pkgByPkgId),
         reason: 'incompatible_engine',
       })
       return false
  
hunk.labels: keep keep keep keep replace keep keep keep
hunk.after_edit:       reason: warn.code === 'ENOTSUP' ? 'unsupported_engine' : 'unsupported_platform',
  
hunk.file_path: src/install/getIsInstallable.ts
hunk.type: replace
file: import fs = require('fs')
  import gfs = require('graceful-fs')
  
  gfs.gracefulify(fs)
  