Allow setting the key map

lib/modules/valhalla.nix

@@ -17,6 +17,12 @@
           description = "The time zone of the system.";
           default = null;
         };
+
+        keyMap = mkOption {
+          type = types.nullOr types.str;
+          description = "The console key map of the system.";
+          default = null;
+        };
       };
     };
   }

profiles/Generic/config.nix

@@ -35,6 +35,7 @@
         };
 
         timeZone = "Europe/Zurich";
+        keyMap = "de_CH-latin1";
 
         i18n = {
           localeSettings =

scripts/Arch/OS/setup.fish

@@ -5,7 +5,6 @@ begin
     source "$dir/../../Common/Scripts/hooks.fish"
 
     set -q CONFIG_MODULE || set -l CONFIG_MODULE "$dir/config.nix"
-    set -q ARCH_KEYMAP || set -l ARCH_KEYMAP de_CH-latin1
     set -q ARCH_X11_KEYMAP || set -l ARCH_X11_KEYMAP ch
 
     set -l mountDir (getConfig valhalla.partition.rootDir)
@@ -20,7 +19,11 @@ begin
         set -l tempRoot "/opt/$(basename "$projectName")"
         set -l tempDir "$tempRoot/$relativeDir"
 
-        loadkeys "$ARCH_KEYMAP"
+        if set -l keyMap (getConfig valhalla.keyMap)
+            loadkeys "$keyMap"
+        else
+            true
+        end
 
         and if set -l timezone (getConfig valhalla.timeZone)
             timedatectl set-timezone "$timezone"
@@ -70,7 +73,12 @@ begin
                 jq --raw-output '[keys[] as $key | "\($key)=\(.[$key])"] | join("\n")'
         end | arch-chroot "$mountDir" tee /etc/locale.conf > /dev/null
 
-        and echo "KEYMAP=$ARCH_KEYMAP" | arch-chroot "$mountDir" tee /etc/vconsole.conf > /dev/null
+        and if set -q keyMap
+            echo "KEYMAP=$keyMap" | arch-chroot "$mountDir" tee /etc/vconsole.conf > /dev/null
+        else
+            true
+        end
+
         and echo "$ARCH_HOSTNAME" | arch-chroot "$mountDir" tee /etc/hostname > /dev/null
         
         and arch-chroot "$mountDir" mkinitcpio -P