GraphSim/flake.nix at main · itepastra/GraphSim · GitHub

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{
  description = "Minimal Rust development environment for Bevy project";

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

  outputs =
    {
      self,
      nixpkgs,
      rust-overlay,
      flake-utils,
      ...
    }:
    flake-utils.lib.eachDefaultSystem (
      system:
      let
        overlays = [ (import rust-overlay) ];
        pkgs = import nixpkgs { inherit system overlays; };
        rustToolchain = pkgs.rust-bin.nightly.latest.default.override {
          extensions = [
            "rust-src"
            "rust-analyzer"
            "clippy"
          ];
        };
      in
      {
        devShells.default = pkgs.mkShell {
          nativeBuildInputs = with pkgs; [ pkg-config ];
          buildInputs = with pkgs; [
            rustToolchain
            clang
            cargo-flamegraph
            llvmPackages_latest.bintools
            gnuplot
            (python3.withPackages (ppkgs: [
              ppkgs.matplotlib
            ]))
          ];
        };
      }
    );
}