1  {
 2  
 3  description = "The Olea programming language";
 4  
 5  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
 6  
 7  outputs = { self, nixpkgs }: let
 8    supportedSystems = nixpkgs.lib.systems.flakeExposed;
 9    allSystems = output: nixpkgs.lib.genAttrs supportedSystems
10      (system: output nixpkgs.legacyPackages.${system});
11  in {
12    packages = allSystems (pkgs: {
13      default = pkgs.rustPlatform.buildRustPackage {
14        pname = "olea";
15        version = "0.1.0";
16        src = self;
17        cargoLock.lockFile = ./Cargo.lock;
18      };
19    });
20  
21    devShells = allSystems (pkgs: {
22      default = pkgs.mkShell {
23        inherit (self.outputs.packages.${pkgs.system}.default)
24          nativeBuildInputs buildInputs;
25        packages = with pkgs; [
26          rustc
27          cargo
28          cargo-watch
29          rustfmt
30          clippy
31        ];
32        RUST_BACKTRACE = 1;
33      };
34    });
35  };
36  
37  }