{ description = "Filaments dev flake"; # Flake inputs inputs = { nixpkgs.url = "https://flakehub.com/f/NixOS/nixpkgs/0.1"; # unstable Nixpkgs fenix = { url = "https://flakehub.com/f/nix-community/fenix/0.1"; inputs.nixpkgs.follows = "nixpkgs"; }; }; # Flake outputs outputs = { self, ... }@inputs: let # The systems supported for this flake supportedSystems = [ "x86_64-linux" # 64-bit Intel/AMD Linux "aarch64-linux" # 64-bit ARM Linux "x86_64-darwin" # 64-bit Intel macOS "aarch64-darwin" # 64-bit ARM macOS ]; # Helper to provide system-specific attributes forEachSupportedSystem = f: inputs.nixpkgs.lib.genAttrs supportedSystems ( system: f { pkgs = import inputs.nixpkgs { inherit system; overlays = [ inputs.self.overlays.default ]; }; } ); in { overlays.default = final: prev: { rustToolchain = with inputs.fenix.packages.${prev.stdenv.hostPlatform.system}; combine ( with stable; [ clippy rustc cargo rustfmt rust-src ] ); }; devShells = forEachSupportedSystem ( { pkgs }: { default = pkgs.mkShellNoCC { # The Nix packages provided in the environment # Add any you need here packages = with pkgs; [ rustToolchain openssl pkg-config cargo-deny cargo-edit cargo-watch rust-analyzer typst typstyle ]; # Set any environment variables for your dev shell env = { RUST_SRC_PATH = "${pkgs.rustToolchain}/lib/rustlib/src/rust/library"; }; # Add any shell logic you want executed any time the environment is activated shellHook = ""; }; } ); }; }