kubenix/flake.nix

{
  description = "Kubernetes resource builder using nix";

  inputs = {
    flake-utils.url = "github:numtide/flake-utils";
    nixpkgs.url = "github:NixOS/nixpkgs";
    devshell-flake.url = "github:numtide/devshell";
  };

  outputs = { self, nixpkgs, flake-utils, devshell-flake }:
    (flake-utils.lib.eachDefaultSystem
      (system:
        let
          pkgs = import nixpkgs {
            inherit system;
            overlays = [
              self.overlay
              devshell-flake.overlay
            ];
            config = {
              allowUnsupportedSystem = true;
            };
          };
        in
        rec {
          devShell = with pkgs; devshell.mkShell
            { imports = [ (devshell.importTOML ./devshell.toml) ]; };

          packages = flake-utils.lib.flattenTree {
            inherit (pkgs)
              kubernetes
              kubectl
              ;
          };

          defaultPackage = pkgs.kubenix;
        }
      )
    ) //
    {
      modules = import ./src/modules;
      overlay = final: prev: {
        kubenix = prev.callPackage ./src/kubenix.nix { };
        # up to date versions of their nixpkgs equivalents
        kubernetes = prev.callPackage ./pkgs/applications/networking/cluster/kubernetes
          { };
        kubectl = prev.callPackage ./pkgs/applications/networking/cluster/kubectl { };
      };
    };
}