Nix package manager

Install On Debian

curl -L https://nixos.org/nix/install | sh

Add channel

nix-channel --add https://nixos.org/channels/nixpkgs-unstable
nix-channel --update

Test shell

nix-shell -p dotnet-sdk_10

When opened the prompt will be [nix-shell:~]$

Then see if dotnet actually is there

dotnet --list-sdks