What about this?
[107/859]
WARN Issues with peer dependencies found
.
├─┬ ember-auto-import 2.10.0
│ ├─┬ babel-loader 8.4.1
│ │ └── ✕ missing peer webpack@>=2
│ ├─┬ css-loader 5.2.7
│ │ └── ✕ missing peer webpack@"^4.27.0 || ^5.0.0"
│ ├─┬ style-loader 2.0.0
│ │ └── ✕ missing peer webpack@"^4.0.0 || ^5.0.0"
│ └─┬ mini-css-extract-plugin 2.9.2
│ └── ✕ missing peer webpack@^5.0.0
└─┬ ember-source 5.12.0
├── ✕ missing peer @glimmer/component@^1.1.2
└─┬ ember-auto-import 2.10.0
└── ✕ missing peer webpack@^5.0.0
Peer dependencies that should be installed:
@glimmer/component@^1.1.2 webpack@">=5.0.0 <6.0.0-0"
…
Done in 1.6s using pnpm v9.15.9
file:///home/pfaffman/.cache/pnpm/dlx/txqdpi2aznswmhsvgh3pgqp3te/1971d8d4970-32e7a4/node_modules/.pnpm/execa@9.6.0/node_modules/execa/lib/return/final-error.js:6
return new ErrorClass(message, options);
^
ExecaError: Command failed with exit code 255: '/home/pfaffman/.cache/pnpm/dlx/txqdpi2aznswmhsvgh3pgqp3te/1971d8d4970-32e7a4/node_modules/.pnpm/@embroider+template-
tag-codemod@1.2.1-unstable.ce3535d_@glimmer+component@2.0.0_handlebars@4._arnanpbg4hbtumvl4wyacggoiu/node_modules/@embroider/template-tag-codemod/dist/src/cli.js' '
--relativeLocalPaths=false' '--nativeRouteTemplates=false' '--nativeLexicalThis=false' '--templateInsertion=end' --addNameToTemplateOnly '--customResolver=/home/pfa
ffman/.cache/pnpm/dlx/txqdpi2aznswmhsvgh3pgqp3te/1971d8d4970-32e7a4/node_modules/.pnpm/discourse-gjs-codemod@https+++codeload.github.com+discourse+discourse-gjs-cod
emod+tar.gz+a4bc_2dxbzd2itovnk6l7sa4geot32y/node_modules/discourse-gjs-codemod/custom-resolver.js' '--renamingRules=/home/pfaffman/.cache/pnpm/dlx/txqdpi2aznswmhsvg
h3pgqp3te/1971d8d4970-32e7a4/node_modules/.pnpm/discourse-gjs-codemod@https+++codeload.github.com+discourse+discourse-gjs-codemod+tar.gz+a4bc_2dxbzd2itovnk6l7sa4geo
t32y/node_modules/discourse-gjs-codemod/rules.js' '--renderTests=test/**/*.js' '--routeTemplates=**/templates/**/*.hbs' '--components=**/components/**/*.hbs'
But it looks like it converted all but a couple of the templates, and though I don’t yet understand why, I’m not surprised, as they have some wacky stuff in them and I was in the process of re-writing them anyway.