erpnext-nix/flake.nix

{
  description = "Dev Setup";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-23.11";

    systems.url = "github:nix-systems/default";

    devshell.url = "github:numtide/devshell";
    devshell.inputs.nixpkgs.follows = "nixpkgs";
    devshell.inputs.systems.follows = "systems";

    agenix.url = "github:ryantm/agenix";
    agenix.inputs.nixpkgs.follows = "nixpkgs";
  };

  outputs = {agenix, devshell, nixpkgs, self, systems}:
    let
      eachSystem = nixpkgs.lib.genAttrs (import systems);
      # Nixpkgs instantiated for system types in nix-systems
      nixpkgsFor = eachSystem (system:
        import nixpkgs {
          inherit system;
          overlays = [
            self.overlays.default
            self.overlays.pythonOverlay
            agenix.overlays.default
            devshell.overlays.default
            # https://github.com/NixOS/nixpkgs/issues/265675#issuecomment-1846591842
            (final: prev: {
              pipewire = prev.pipewire.override { ffadoSupport = false; };
            })
          ];
        }
      );
    in
    {
      overlays = {
        default = (import ./overlay.nix);
        pythonOverlay = (import ./python-overlay.nix);
      };
      devShells = eachSystem (system:
      let
        pkgs = nixpkgsFor.${system};
      in
      {
        default = pkgs.devshell.mkShell {
          # Add additional packages you'd like to be available in your devshell
          # PATH here
          devshell.packages = with pkgs; [
            jq
          ];
          commands = [
            {
              help = pkgs.cachix.meta.description;
              name = pkgs.cachix.pname;
              package = pkgs.cachix;
            }
            {
              help = pkgs.agenix.meta.description;
              name = pkgs.agenix.pname;
              package = pkgs.agenix;
            }
          ];
          bash.extra = ''
          '';
        };
      });
      packages = eachSystem (system:
      let
        pkgs = nixpkgsFor.${system};
      in
      {
        run-erpnext = pkgs.run-erpnext;
        erpnext = pkgs.python3.pkgs.erpnext;
        bench = pkgs.python3.pkgs.bench;
      });

      nixosModules = import ./modules/nixos-modules.nix;

      nixosConfigurations =
      let
        system = "x86_64-linux";
        pkgs = nixpkgsFor.${system};
      in
      {
        test-vm = nixpkgs.lib.nixosSystem {
          inherit system pkgs;
          modules = [
            agenix.nixosModules.age
            ./test-vm/configuration.nix
          ];
        };
      };
    };
}