os/shell.nix

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Nix
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{ pkgs ? import <nixpkgs> {
overlays = [ (import ./overlays/nix-zsh-completions.nix) ];
}
}:
let
configs = "${toString ./.}#nixosConfigurations";
build = "config.system.build";
rebuild = pkgs.writeShellScriptBin "rebuild" ''
if [[ -z $1 ]]; then
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echo "Usage: $(basename $0) host {switch|boot|test|iso}"
elif [[ $1 == "iso" ]]; then
nix build ${configs}.niximg.${build}.isoImage
else
sudo nixos-rebuild --flake ".#$1" $2
fi
'';
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in
pkgs.mkShell {
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name = "nixflk";
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nativeBuildInputs = with pkgs; [
git
git-crypt
rebuild
nix-zsh-completions
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];
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shellHook = ''
mkdir -p secrets
if ! nix flake show; then
PATH=${
pkgs.writeShellScriptBin "nix" ''
${pkgs.nixFlakes}/bin/nix --option experimental-features "nix-command flakes ca-references" "$@"
''
}/bin:$PATH
fi
'';
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}