$ yay -S kitematic
:: There are 2 providers available for kitematic:
:: Repository AUR
    1) kitematic 2) kitematic-bin

Enter a number (default=1):
:: Checking for conflicts...
:: Checking for inner conflicts...
[Aur:1]  kitematic-0.17.13-2

  1 kitematic                        (Build Files Exist)
==> Packages to cleanBuild?
==> [N]one [A]ll [Ab]ort [I]nstalled [No]tInstalled or (1 2 3, 1-3, ^4)
==>
:: PKGBUILD up to date, Skipping (1/1): kitematic
  1 kitematic                        (Build Files Exist)
==> Diffs to show?
==> [N]one [A]ll [Ab]ort [I]nstalled [No]tInstalled or (1 2 3, 1-3, ^4)
==>
:: (1/1) Parsing SRCINFO: kitematic
==> Making package: kitematic 0.17.13-2 (Sat 13 Mar 2021 11:40:59 -05)
==> Retrieving sources...
  -> Found kitematic-0.17.13.tar.gz
  -> Found kitematic.desktop
  -> Found kitematic.svg
==> Validating source files with sha256sums...
    kitematic-0.17.13.tar.gz ... Passed
    kitematic.desktop ... Passed
    kitematic.svg ... Passed
==> Making package: kitematic 0.17.13-2 (Sat 13 Mar 2021 11:41:00 -05)
==> Checking runtime dependencies...
==> Checking buildtime dependencies...
==> Retrieving sources...
  -> Found kitematic-0.17.13.tar.gz
  -> Found kitematic.desktop
  -> Found kitematic.svg
==> Validating source files with sha256sums...
    kitematic-0.17.13.tar.gz ... Passed
    kitematic.desktop ... Passed
    kitematic.svg ... Passed
==> Removing existing $srcdir/ directory...
==> Extracting sources...
  -> Extracting kitematic-0.17.13.tar.gz with bsdtar
==> Sources are ready.
==> Making package: kitematic 0.17.13-2 (Sat 13 Mar 2021 11:41:02 -05)
==> Checking runtime dependencies...
==> Checking buildtime dependencies...
==> WARNING: Using existing $srcdir/ tree
==> Removing existing $pkgdir/ directory...
==> Starting build()...
npm WARN EBADENGINE Unsupported engine {
npm WARN EBADENGINE   package: 'Kitematic@0.17.13',
npm WARN EBADENGINE   required: { node: '<10.0.0' },
npm WARN EBADENGINE   current: { node: 'v15.11.0', npm: '7.6.3' }
npm WARN EBADENGINE }

added 1286 packages, and audited 1353 packages in 17s

53 vulnerabilities (41 low, 3 moderate, 9 high)

To address issues that do not require attention, run:
  npm audit fix

To address all issues (including breaking changes), run:
  npm audit fix --force

Run `npm audit` for details.
Running "babel:dist" (babel) task

Running "less:dist" (less) task
>> 1 stylesheet created.

Running "copy:dev" (copy) task
Created 165 directories, copied 1361 files

Running "shell:linux_npm" (shell) task
npm WARN EBADENGINE Unsupported engine {
npm WARN EBADENGINE   package: 'Kitematic@0.17.13',
npm WARN EBADENGINE   required: { node: '<10.0.0' },
npm WARN EBADENGINE   current: { node: 'v15.11.0', npm: '7.6.3' }
npm WARN EBADENGINE }
npm WARN EBADENGINE Unsupported engine {
npm WARN EBADENGINE   package: 'grunt-electron-packager@0.2.1',
npm WARN EBADENGINE   required: { node: '^9.11.1', npm: '^5.8.0' },
npm WARN EBADENGINE   current: { node: 'v15.11.0', npm: '7.6.3' }
npm WARN EBADENGINE }
npm WARN deprecated urix@0.1.0: Please see https://github.com/lydell/urix#deprecated
npm WARN deprecated resolve-url@0.2.1: https://github.com/lydell/resolve-url#deprecated
npm WARN deprecated core-js@2.6.12: core-js@<3 is no longer maintained and not recommended for usage due to the number of issues. Please, upgrade your dependencies to the actual version of core-js@3.

added 334 packages, removed 3 packages, changed 7 packages, and audited 382 packages in 57s

7 packages are looking for funding
  run `npm fund` for details

11 vulnerabilities (8 low, 3 high)

To address issues that do not require attention, run:
  npm audit fix

To address all issues (including breaking changes), run:
  npm audit fix --force

Run `npm audit` for details.

Running "electron-packager:build" (electron-packager) task
WARNING: The callback-based version of packager() is deprecated and will be removed in a future major version, please convert to the Promise version or use the nodeify module.
Packaging app for platform linux x64 using electron v7.2.4
Warning: Failed to locate module "es-symbol" from "/home/alejandro/.cache/yay/kitematic/src/kitematic-0.17.13/build/node_modules/alt"

        This normally means that either you have deleted this package already somehow (check your ignore settings if using electron-packager).  Or your module installation failed. Use --force to continue.

Aborted due to warnings.
==> ERROR: A failure occurred in build().
    Aborting...
error making: kitematic