No joy with this…
[develop:backend ] Watching /Users/~/blog-example and all sub-directories not excluded by your .gitignore. Will not monitor dotfiles.
[develop:backend ] Found & ignored ./.git ; is listed in .gitignore
[develop:backend ] Found & ignored ./backend ; is listed in .gitignore
[develop:backend ] Found & ignored ./frontend ; is listed in .gitignore
[develop:backend ] Found & ignored ./node_modules ; is listed in .gitignore
[develop:backend ] Found & ignored ./package.json ; is listed in .gitignore
[develop:backend ] Found & ignored ./yarn.lock ; is listed in .gitignore
[develop:backend ]
[develop:backend ] Starting: develop:backend
[develop:backend ] node:internal/modules/cjs/loader:959
[develop:backend ] throw err;
[develop:backend ] ^
[develop:backend ]
[develop:backend ] Error: Cannot find module '/Users/~/blog-example/develop:backend'
[develop:backend ] at Function.Module._resolveFilename (node:internal/modules/cjs/loader:956:15)
[develop:backend ] at Function.Module._load (node:internal/modules/cjs/loader:804:27)
[develop:backend ] at Function.executeUserEntryPoint [as runMain] (node:internal/modules/run_main:81:12)
[develop:backend ] at node:internal/main/run_main_module:17:47 {
[develop:backend ] code: 'MODULE_NOT_FOUND',
[develop:backend ] requireStack: []
[develop:backend ] }