github.com-tboerger-nixos-config/shared/services/shares.nix

{ pkgs, lib, config, options, ... }:
with lib;

let
  cfg = config.personal.services.shares;

in
{
  options = {
    personal = {
      services = {
        shares = {
          enable = mkEnableOption "Shares";
        };
      };
    };
  };

  config = mkIf cfg.enable {
    users = {
      users = {
        media = {
          uid = 20000;
          description = "Media";
          shell = pkgs.zsh;
          isSystemUser = true;
          group = "media";
          home = "/var/lib/media";
          hashedPasswordFile = config.age.secrets."services/shares/media".path;
        };
        printer = {
          uid = 20001;
          description = "Printer";
          shell = pkgs.zsh;
          isSystemUser = true;
          group = "printer";
          home = "/var/lib/printer";
          hashedPasswordFile = config.age.secrets."services/shares/printer".path;
        };
      };

      groups = {
        media = {
          gid = 20000;
        };
        printer = {
          gid = 20001;
        };
      };
    };

    services = {
      samba = {
        enable = true;
        openFirewall = true;
        securityType = "user";

        extraConfig = ''
          workgroup = WORKGROUP
          server string = Server
          netbios name = Server
          guest account = nobody
          map to guest = bad user
          server min protocol = SMB2
        '';

        shares = {
          shares = {
            comment = "General shares";
            path = "/var/lib/shares";

            "browseable" = "yes";
            "read only" = "no";
            "writeable" = "yes";
            "guest ok" = "yes";
            "force user" = "media";
            "force group" = "media";
          };

          photos = {
            comment = "Shared photos";
            path = "/var/lib/photos";

            "browseable" = "yes";
            "read only" = "no";
            "writeable" = "yes";
            "guest ok" = "yes";
            "force user" = "media";
            "force group" = "media";
          };

          videos = {
            comment = "Shared videos";
            path = "/var/lib/videos";

            "browseable" = "yes";
            "read only" = "no";
            "writeable" = "yes";
            "guest ok" = "yes";
            "force user" = "media";
            "force group" = "media";
          };

          printer = {
            comment = "Shared printer";
            path = "/var/lib/printer";

            "browseable" = "yes";
            "read only" = "no";
            "writeable" = "yes";
            "guest ok" = "yes";
            "force user" = "printer";
            "force group" = "printer";
          };

          backup = {
            comment = "Shared backup";
            path = "/var/lib/backup/%u";

            "browseable" = "yes";
            "read only" = "no";
            "writeable" = "yes";
            "guest ok" = "no";
          };
        };
      };

      samba-wsdd = {
        enable = true;
      };
    };

    age.secrets."services/shares/printer" = {
      file = ../../secrets/services/shares/printer.age;
    };

    age.secrets."services/shares/media" = {
      file = ../../secrets/services/shares/media.age;
    };
  };
}