Home Manager
To install home manager locally on your system, run the following two commands.
nix-channel --add https://github.com/nix-community/home-manager/archive/master.tar.gz home-manager
nix-channel --update
relogin into the shell
Then, run
nix-shell '<home-manager>' -A install
Now edit this file to change your home configurations.
~/.config/home-manager/home.nix
Lastly, run home-manager switch
to switch to the new configs.