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digga/shell.nix
2020-01-03 22:06:31 -07:00

36 lines
1.0 KiB
Nix

{ 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; [ git git-crypt nixFlakes rebuild ];
shellHook = ''
mkdir -p secrets
mkdir -p users
'';
NIX_CONF_DIR = let
current = pkgs.lib.optionalString (builtins.pathExists /etc/nix/nix.conf)
(builtins.readFile /etc/nix/nix.conf);
nixConf = pkgs.writeTextDir "opt/nix.conf" ''
${current}
experimental-features = nix-command flakes ca-references
'';
in "${nixConf}/opt";
}