github.com/containers/podman/v2@v2.2.2-0.20210501105131-c1e07d070c4c/nix/nixpkgs.nix (about)

     1  let
     2    json = builtins.fromJSON (builtins.readFile ./nixpkgs.json);
     3    nixpkgs = import (builtins.fetchTarball {
     4      name = "nixos-unstable";
     5      url = "${json.url}/archive/${json.rev}.tar.gz";
     6      inherit (json) sha256;
     7    });
     8  in nixpkgs