PRs ready for review _

[das-g]

Opened two weeks ago:
~~https://github.com/NixOS/nixpkgs/pull/84330~~ [Edit 2020-04-22: Has been approved now. ]
First step to make that shell usable as a login shell on NixOS.

Related forum thread:

Can I use xonsh as my login shell? If so, how?

On a NixOS 19.09 system, I’d like to try xonsh (NixOS 19.09 package) as my login shell. Towards that end, I tried the following: In /etc/nixos/configuration.nix, I addedprograms.xonsh.enable = true; to whitelist xonsh as a login shell. Also in /etc/nixos/configuration.nix, I changed the entry for my user fromusers.extraUsers.das-g = { isNormalUser = true; description = "Raphael Das Gupta"; extraGroups = ["wheel" "networkmanager" "lp" "docker" "dialout" "vboxusers"]; uid = 1000; }; tou…