$ yarn production:postinstall
yarn run v1.22.17
$ shx rm -rf build && tsc
../../node_modules/@types/eslint-scope/node_modules/@types/eslint/helpers.d.ts:1:6 - error TS2300: Duplicate identifier 'Prepend'.
1 type Prepend<Tuple extends any[], Addend> = ((_: Addend, ..._1: Tuple) => any)
extends (..._: infer Result) => any
~~~~~~~
../../node_modules/@types/eslint/helpers.d.ts:1:6
1 type Prepend<Tuple extends any[], Addend> = ((_: Addend, ..._1: Tuple) => any) extends (..._: infer Result) => any
~~~~~~~
'Prepend' was also declared here.
../../node_modules/@types/eslint/helpers.d.ts:1:6 - error TS2300: Duplicate identifier 'Prepend'.
1 type Prepend<Tuple extends any[], Addend> = ((_: Addend, ..._1: Tuple) => any) extends (..._: infer Result) => any
../../node_modules/@types/eslint-scope/node_modules/@types/eslint/helpers.d.ts:1:6
1 type Prepend<Tuple extends any[], Addend> = ((_: Addend, ..._1: Tuple) => any) extends (..._: infer Result) => any
~~~~~~~
'Prepend' was also declared here.
../../node_modules/@types/istanbul-reports/index.d.ts:8:16 - error TS2305: Module '"istanbul-lib-report"' has no exported member 'ReportBase'.
8 import { Node, ReportBase } from 'istanbul-lib-report';
~~~~~~~~~~
Found 3 errors.
error Command failed with exit code 2.
info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.