nix-starter-configs/shell.nix
Gabriel Fontes 29ec531cd9
major refactor and doc update
This commit completely overhauls the documentation, uses the latest .default nix syntax, and overalls improves the usage experience
2022-04-24 20:35:26 -03:00

28 lines
855 B
Nix

# Shell for bootstrapping flake-enabled nix and home-manager, from any nix version
{ pkgs ? let
system = builtins.currentSystem or "Unknown system";
nixpkgs =
if builtins.pathExists ./flake.lock
then
# If we have a lock, fetch locked nixpkgs
let lock = builtins.fromJSON (builtins.readFile ./flake.lock).nodes.nixpkgs.locked;
in
fetchTarball {
url = "https://github.com/nixos/nixpkgs/archive/${lock.rev}.tar.gz";
sha256 = lock.narHash;
}
else
# If not (probably because not flake-enabled), fetch nixos-unstable impurely
fetchTarball {
url = "https://github.com/nixos/nixpkgs/archive/nixos-unstable.tar.gz";
};
in
import nixpkgs { inherit system; }
, ...
}:
pkgs.mkShell {
nativeBuildInputs = with pkgs; [ nix home-manager git ];
}