nokhwa/flake.nix

{
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
    flake-utils.url = "github:numtide/flake-utils";
    rust-overlay.url = "github:oxalica/rust-overlay";
  };

  outputs = {
    self,
    nixpkgs,
    rust-overlay,
    flake-utils,
    ...
  }:
    flake-utils.lib.eachDefaultSystem (
      system: let
        pkgs = import nixpkgs {
          inherit system;
          overlays = [rust-overlay.overlays.default];
        };
        rustbin = pkgs.rust-bin.selectLatestNightlyWith (toolchain:
          toolchain.default.override {
            extensions = [
              "rust-src"
              "clippy"
              "rustfmt"
              "miri"
              "rust-analyzer"
            ];
          });
      in {
        formatter = pkgs.alejandra;

        devShells.default = pkgs.mkShell {
          packages =
            [
              rustbin
            ]
            ++ (with pkgs; [
              rust-analyzer
              pkg-config
              opencv
              alsa-lib
              systemdLibs
              cmake
              fontconfig
              linuxHeaders
              rustPlatform.bindgenHook
              llvmPackages.libclang.lib
              llvmPackages.clang
              libv4l
              v4l-utils
              rustbin
            ]);

          env.RUST_SRC_PATH = "${rustbin}/lib/rustlib/src/rust/library";
          env.LIBCLANG_PATH = "${pkgs.llvmPackages.libclang.lib}/lib";

          shellHook = ''
            echo "WONDERHOOOOOY!!!!"
          '';
        };
      }
    );
}