flake.nix

{

  inputs = {

    nixpkgs.url = github:NixOS/nixpkgs/nixos-unstable;

    rk3588-implicit-sync = {
      url = gitlab:panfork/rk3588-implicit-sync;
      flake = false;
    };

  };

  outputs = inputs@{ self, nixpkgs, ... }: 
    let
      pkgs = import nixpkgs {
        system = "x86_64-linux";
        crossSystem.config = "aarch64-unknown-linux-gnu";
        overlays = [
          (self: super: {
            linuxManualConfig = super.linuxManualConfig.override {
              stdenv = super.gcc10Stdenv;
              buildPackages = super.buildPackages // {
                stdenv = super.buildPackages.gcc10Stdenv;
              };
            };
          })
        ];
      };

      linux_armbian = (pkgs.linuxManualConfig {
        version = "5.10.160";
        src = pkgs.fetchzip {
          url = "https://github.com/armbian/linux-rockchip/archive/99a6d693684e987cd843d6e9bf71ebcb55de51f0.zip";
          hash = "sha256-Ncw+x84AwScG/aZtMndmDueBEopHtqO4+oqYgfWNd7U=";
        };
        configfile = ./config_armbian;
        kernelPatches = [
        ];
        allowImportFromDerivation = true;
      })
      .overrideAttrs (old: {
        name = "k";
        nativeBuildInputs = old.nativeBuildInputs ++ (with pkgs.buildPackages; [
          ubootTools
        ]);
#        prePatch = ''
#          rm arch/arm64/boot/dts/rockchip/*.dts* !("rk3588s-khadas-edge2.dts"|"rk3588s.dtsi"|"rk3588s-khadas-edge2.dtsi"|"rk3588-rk806-single-khadas.dtsi"|"rk3588-linux.dtsi"|"rk3588s-khadas-edge2-camera.dtsi")
 #       '';
      });

      linux_khadas = (pkgs.linuxManualConfig {
        version = "5.10.66";
        src = pkgs.fetchzip {
          url = "https://github.com/khadas/linux/archive/refs/tags/khadas-edges-linux-5.10-v1.5-release.tar.gz";
          hash = "sha256-7SDRxUHsM8xM4Dgtd6VxBQYpnVKCe7RH9BB1JDVWx7U=";
        };
        configfile = ./config_khadas;
        kernelPatches = [
          { name = "bcmdhd-sourcetree-fix"; patch = ./patches/bcmdhd-sourcetree-fix.patch; }
        ];
        allowImportFromDerivation = true;
      })
      .overrideAttrs (old: {
        name = "k";
        nativeBuildInputs = old.nativeBuildInputs ++ (with pkgs.buildPackages; [
          ubootTools
        ]);
      });

    in {

      packages.x86_64-linux = {
        linux_khadas = linux_khadas;
        linux_armbian = linux_armbian;
      };

      devShells.x86_64-linux.default = linux_khadas.overrideAttrs (old: {
        nativeBuildInputs = old.nativeBuildInputs ++ (with pkgs; [ ncurses pkg-config ]);
        shellHook = ''
          addToSearchPath PKG_CONFIG_PATH ${pkgs.buildPackages.ncurses.dev}/lib/pkgconfig
        '';
        });

    };
}