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path: root/modules/services/cgit/default.nix
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{ config, pkgs, lib, ... }:
let
  cfg = config.my.services.cgit;
  cgitrc = ''
    # Global configuration
    virtual-root=/
    enable-http-clone=0
    source-filter=${pkgs.cgit}/lib/cgit/filters/syntax-highlighting.py
    about-filter=${pkgs.cgit}/lib/cgit/filters/about-formatting.sh
    readme=:README.md
    enable-log-filecount=1
    enable-log-linecount=1
    enable-follow-links=1
    enable-blame=1

    # Repository configuration
    repo.url=world
    repo.path=/var/lib/gerrit/git/world.git/
    repo.clone-url=https://git.fcuny.net/world.git
  '';
in {
  options.my.services.cgit = with lib; {
    enable = mkEnableOption "git web viewer";
  };

  config = lib.mkIf cfg.enable {
    services.fcgiwrap = {
      enable = true;
      user = "git";
      group = "git";
    };

    services.nginx.virtualHosts."git.fcuny.net" = {
      forceSSL = true;
      enableACME = true;
      locations = {
        "~* ^.+.(css|png|ico)$" = { root = "${pkgs.cgit}/cgit"; };
        "/".extraConfig = ''
          include ${pkgs.nginx}/conf/fastcgi_params;
          fastcgi_param CGIT_CONFIG ${pkgs.writeText "cgitrc" cgitrc};
          fastcgi_param SCRIPT_FILENAME ${pkgs.cgit}/cgit/cgit.cgi;
          fastcgi_split_path_info ^(/?)(.+)$;
          fastcgi_param PATH_INFO $fastcgi_path_info;
          fastcgi_param HTTP_HOST $server_name;
          fastcgi_param QUERY_STRING $args;
          fastcgi_pass unix:${config.services.fcgiwrap.socketAddress};
        '';
      };
    };
  };
}