hydra-module: Add a `port' option.

Dependencies

• [2] D3MDJONY
• [3] CTYUTPED hydra-module: Remove `nix.*' settings.

Change contents

• edit in hydra-module.nix at line 20
  [2.451]

  [2.451]
  + + ''HYDRA_PORT="${toString cfg.port}" ''
• replacement in hydra-module.nix at line 71
  [2.1595]→[2.1595:1602](∅→∅)
  −
  [2.1595]

  [2.1602]
  +

  + port = mkOption {

  + default = 3000;

  + description = ''

  + TCP port the web server should listen to.

  + '';

  + };

  +