flakeTest/flake.nix at rocketcea · duranmartin/flakeTest · GitHub

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{
  description = "RocketCEA dev shell using local nixpkgs directly";

  inputs = {
    # Requires local version to have the correct branch checked out
    # nixpkgs.url = "path:/home/duran/projects/nixpkgs";
    nixpkgs.url = "github:duranmartin/nixpkgs/python-rocketcea";
  };

  outputs = { self, nixpkgs }:
  let
    system = "x86_64-linux";

    pkgs = import nixpkgs {
      inherit system;
    };

    python = pkgs.python312;

    pythonEnv = python.withPackages (ps: with ps; [
      rocketcea
    ]);
  in {
    devShells.${system}.default = pkgs.mkShell {
      name = "rocketcea-env";

      packages = [
        pythonEnv
      ];

      shellHook = ''
        echo "🚀 RocketCEA dev environment"
        python test.py
      '';
    };
  };
}