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"];
          });
      in {
        formatter = pkgs.alejandra;

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

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

          shellHook = let
            pathToRustProject = "/project/component[@name='RustProjectSettings']";
          in
            ''
              echo "WONDERHOOOOOY!!!!"
              xmlstarlet edit --inplace --update "${pathToRustProject}/option[@name='explicitPathToStdlib']/@value" --value "${rustbin}/lib/rustlib/src/rust/library" .idea/workspace.xml
              xmlstarlet edit --inplace --update "${pathToRustProject}/option[@name='toolchainHomeDirectory']/@value" --value "${rustbin}/bin" .idea/workspace.xml
            '';
        };
      }
    );
}