shell.nix: basic command to build nixos

`nixos-rebuild` has unstable flake support. By adding a simple rebuild
command to the shell, we don't need to reply on it to switch
configurations anymore. At least until it stablizes.
This commit is contained in:
Timothy DeHerrera 2020-01-01 21:55:19 -07:00
parent 92f78f3d93
commit ed94fa013d
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1 changed files with 18 additions and 0 deletions

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@ -1,6 +1,24 @@
{ pkgs ? import <nixpkgs> {} }:
let
configs = "${toString ./.}#nixosConfigurations";
hostname = pkgs.lib.fileContents /etc/hostname;
build = "config.system.build";
rebuild = pkgs.writeShellScriptBin "rebuild" ''
if [[ -z $1 ]]; then
echo "Usage: $0 [host] {switch|boot|test|iso}"
elif [[ $1 == "iso" ]]; then
nix build ${configs}.niximg.${build}.isoImage
elif [[ -z $2 ]]; then
nix run -vv ${configs}.${hostname}.${build}.toplevel -c switch-to-configuration $1
else
nix run -vv ${configs}.$1.${build}.toplevel -c switch-to-configuration $2
fi
'';
in
pkgs.mkShell {
nativeBuildInputs = with pkgs; [
rebuild
nixFlakes
];