Can you include versions of all these deps? For example, as of late 2019 npm does work on Python3. So maybe some of this is just Debian Stable being slow with n

Can you include versions of all these deps? For example, as of late 2019 npm does work on Python3. So maybe some of this is just Debian Stable being slow with new version releases as usual? npm is one of the few pieces of software I've had to install outside of the package manager recently because the version available was just too old.