claudecode.nvim/flake.nix at main · coder/claudecode.nvim · GitHub

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{
  description = "Claude Code Neovim plugin development environment";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    flake-utils.url = "github:numtide/flake-utils";
    treefmt-nix.url = "github:numtide/treefmt-nix";
  };

  outputs = { self, nixpkgs, flake-utils, treefmt-nix, ... }:
    flake-utils.lib.eachDefaultSystem (system:
      let
        pkgs = import nixpkgs {
          inherit system;

          config.allowUnfreePredicate = pkg: builtins.elem (pkgs.lib.getName pkg) [
            "claude-code"
          ];
        };

        treefmt = treefmt-nix.lib.evalModule pkgs {
          projectRootFile = "flake.nix";
          programs = {
            stylua.enable = true;
            nixpkgs-fmt.enable = true;
            prettier.enable = true;
            shfmt.enable = true;
            actionlint.enable = true;
            zizmor.enable = true;
            shellcheck.enable = true;
          };
          settings.formatter.shellcheck.options = [ "--exclude=SC1091,SC2016" ];
          settings.formatter.prettier.excludes = [
            # Exclude lazy.nvim lock files as they are auto-generated
            # and will be reformatted by lazy on each package update
            "fixtures/*/lazy-lock.json"
          ];
        };

        # CI-specific packages (minimal set for testing and linting)
        ciPackages = with pkgs; [
          lua5_1
          luajitPackages.luacheck
          luajitPackages.busted
          luajitPackages.luacov
          neovim
          treefmt.config.build.wrapper
          findutils
        ];

        # Development packages (additional tools for development)
        devPackages = with pkgs; [
          ast-grep
          luarocks
          gnumake
          websocat
          jq
          fzf
          # claude-code
        ];
      in
      {
        # Format the source tree
        formatter = treefmt.config.build.wrapper;

        # Check formatting
        checks.formatting = treefmt.config.build.check self;

        devShells = {
          # Minimal CI environment
          ci = pkgs.mkShell {
            buildInputs = ciPackages;
          };

          # Full development environment
          default = pkgs.mkShell {
            buildInputs = ciPackages ++ devPackages;
          };
        };
      }
    );
}