Volumio Dev mode doesn't work (3.378)

Hi Volumio team,
I’ve been having problems trying to run “volumio dev” to run with the debugger and install nodemon. It’s complaining about the call stack being too large. I’ve tried to do what “volumio dev” does manually and that also doesn’t help. Obviously this is only a problem if I try to run npm install nodemon in the /volumio folder. If I try it in another project folder on the Pi, it works fine. Here’s the very short npm log if it helps:

0 info it worked if it ends with ok
1 verbose cli [ '/usr/bin/node', '/usr/bin/npm', 'install', 'nodemon' ]
2 info using npm@6.14.10
3 info using node@v14.15.4
4 verbose npm-session 4f89c8f0b382c804
5 silly install loadCurrentTree
6 silly install readLocalPackageData
7 http fetch GET 304 https://registry.npmjs.org/nodemon 390ms (from cache)
8 silly pacote tag manifest for nodemon@latest fetched in 429ms
9 verbose stack RangeError: Maximum call stack size exceeded
9 verbose stack     at validate (/usr/lib/node_modules/npm/node_modules/aproba/index.js:25:19)
9 verbose stack     at flatNameFromTree (/usr/lib/node_modules/npm/lib/install/flatten-tree.js:37:3)
9 verbose stack     at flatNameFromTree (/usr/lib/node_modules/npm/lib/install/flatten-tree.js:39:14)
9 verbose stack     at flatNameFromTree (/usr/lib/node_modules/npm/lib/install/flatten-tree.js:39:14)
9 verbose stack     at flatNameFromTree (/usr/lib/node_modules/npm/lib/install/flatten-tree.js:39:14)
9 verbose stack     at flatNameFromTree (/usr/lib/node_modules/npm/lib/install/flatten-tree.js:39:14)
9 verbose stack     at flatNameFromTree (/usr/lib/node_modules/npm/lib/install/flatten-tree.js:39:14)
9 verbose stack     at flatNameFromTree (/usr/lib/node_modules/npm/lib/install/flatten-tree.js:39:14)
9 verbose stack     at flatNameFromTree (/usr/lib/node_modules/npm/lib/install/flatten-tree.js:39:14)
9 verbose stack     at flatNameFromTree (/usr/lib/node_modules/npm/lib/install/flatten-tree.js:39:14)
9 verbose stack     at flatNameFromTree (/usr/lib/node_modules/npm/lib/install/flatten-tree.js:39:14)
9 verbose stack     at flatNameFromTree (/usr/lib/node_modules/npm/lib/install/flatten-tree.js:39:14)
9 verbose stack     at flatNameFromTree (/usr/lib/node_modules/npm/lib/install/flatten-tree.js:39:14)
9 verbose stack     at flatNameFromTree (/usr/lib/node_modules/npm/lib/install/flatten-tree.js:39:14)
9 verbose stack     at flatNameFromTree (/usr/lib/node_modules/npm/lib/install/flatten-tree.js:39:14)
9 verbose stack     at flatNameFromTree (/usr/lib/node_modules/npm/lib/install/flatten-tree.js:39:14)
10 verbose cwd /volumio
11 verbose Linux 5.10.92-v7l+
12 verbose argv "/usr/bin/node" "/usr/bin/npm" "install" "nodemon"
13 verbose node v14.15.4
14 verbose npm  v6.14.10
15 error Maximum call stack size exceeded
16 verbose exit [ 1, true ]

Sorry, I did it properly over here: http://logs.volumio.org/volumio/LdyH8Yg.html

Anybody?