anchor.diff:      allowUnfree = true;
       packageOverrides = super: let self = super.pkgs; in {
         docker = self.docker-edge;
  +      iosevka = super.iosevka.override {
  +        design = [ "ligset-idris" ];
  +        set = "idris";
  +      };
       };
     };
   
  
positive.code:       gitAndTools.gitflow
        gitAndTools.hub
        htop
        iosevka
        keybase
        psmisc
        qpdfview
  
negative.code:       xbacklight
      ]));
    };
  
    fonts.fonts = with pkgs; [
      iosevka
    ];
  
    i18n = {
      consoleFont = "latarcyrheb-sun32";
  