nixos: doc: rename `manual` to `manualHTML`, cleanup references

Because when I see "config.system.build.manual.manual" after I forgot
what it means I ask "Why do I need that second `.manual` there again?".
Doesn't happen with `config.system.build.manual.manualHTML`.

2 files changed, 4 insertions, 6 deletions

diff --git a/nixos/modules/installer/cd-dvd/installation-cd-graphical-kde.nix b/nixos/modules/installer/cd-dvd/installation-cd-graphical-kde.nix
index f71ed46c7e9e..1c3c9cb30b41 100644
--- a/nixos/modules/installer/cd-dvd/installation-cd-graphical-kde.nix
+++ b/nixos/modules/installer/cd-dvd/installation-cd-graphical-kde.nix
@@ -30,7 +30,7 @@ with lib;
       Version=1.0
       Type=Application
       Name=NixOS Manual
-      Exec=firefox ${config.system.build.manual.manual}/share/doc/nixos/index.html
+      Exec=firefox ${config.system.build.manual.manualHTMLIndex}
       Icon=text-html
     '';
 
diff --git a/nixos/modules/services/misc/nixos-manual.nix b/nixos/modules/services/misc/nixos-manual.nix
index 993b59590bb0..37705e2a889c 100644
--- a/nixos/modules/services/misc/nixos-manual.nix
+++ b/nixos/modules/services/misc/nixos-manual.nix
@@ -39,8 +39,6 @@ let
       in scrubbedEval.options;
   };
 
-  entry = "${manual.manual}/share/doc/nixos/index.html";
-
   helpScript = pkgs.writeScriptBin "nixos-help"
     ''
       #! ${pkgs.runtimeShell} -e
@@ -61,7 +59,7 @@ let
           fi
         fi
       fi
-      exec "$browser" ${entry}
+      exec "$browser" ${manual.manualHTMLIndex}
     '';
 
   desktopItem = pkgs.makeDesktopItem {
@@ -121,7 +119,7 @@ in
     environment.systemPackages = []
       ++ optionals config.services.xserver.enable [ desktopItem pkgs.nixos-icons ]
       ++ optional  config.documentation.man.enable manual.manpages
-      ++ optionals config.documentation.doc.enable [ manual.manual helpScript ];
+      ++ optionals config.documentation.doc.enable [ manual.manualHTML helpScript ];
 
     boot.extraTTYs = mkIf cfg.showManual ["tty${toString cfg.ttyNumber}"];
 
@@ -130,7 +128,7 @@ in
         { description = "NixOS Manual";
           wantedBy = [ "multi-user.target" ];
           serviceConfig =
-            { ExecStart = "${cfg.browser} ${entry}";
+            { ExecStart = "${cfg.browser} ${manual.manualHTMLIndex}";
               StandardInput = "tty";
               StandardOutput = "tty";
               TTYPath = "/dev/tty${toString cfg.ttyNumber}";