vmimages/overlays/default.nix

# This file defines overlays
# ex
{inputs, ...}: {
  # This one brings our custom packages from the 'pkgs' directory
  ## this overrides the 'my.' strcuture
  additions = final: _prev: import ../pkgs {pkgs = final;};

  # This one contains whatever you want to overlay
  # You can change versions, add patches, set compilation flags, anything really.
  # https://nixos.wiki/wiki/Overlays
  modifications = final: prev: {
    pythonPackagesExtensions =
      prev.pythonPackagesExtensions
      ++ [
        (
          python-final: python-prev: {
            prometheus-api-client = python-final.callPackage ../pkgs/prometheus-api-client {};
          }
        )
      ];
    keybase = final.unstable.keybase;
    my-utils = inputs.my-utils.packages.${final.system}.default;
  };

  # Add VS Code extensions overlay
  # This makes nix-vscode-extensions available as pkgs.nix-vscode-extensions
  vscode-extensions = inputs.nix-vscode-extensions.overlays.default;

  #When applied, the unstable nixpkgs set (declared in the flake inputs) will
  #be accessible through 'pkgs.unstable'
  unstable-packages = final: _prev: {
    unstable = import inputs.nixpkgs-unstable {
      system = final.system;
      config.allowUnfree = true;
    };
  };
}