Remove unnecessary quotes

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

hosts/eirene/base/card.sh

@@ -0,0 +1,10 @@
+AMD=/dev/dri/by-path/pci-0000:06:00.0-card
+NVIDIA=/dev/dri/by-path/pci-0000:01:00.0-card
+
+if [ -e $AMD ]; then
+  CARD=$AMD
+else
+  CARD=$NVIDIA
+fi
+
+ln -sf $CARD $HOME/.config/hypr/card

hosts/eirene/base/default.nix

@@ -58,18 +58,7 @@
       }];
     };
 
-    programs.zsh.loginExtra = lib.mkBefore ''
-      AMD=/dev/dri/by-path/pci-0000:06:00.0-card
-      NVIDIA=/dev/dri/by-path/pci-0000:01:00.0-card
-
-      if [ -e $AMD ]; then
-        CARD=$AMD
-      else
-        CARD=$NVIDIA
-      fi
-
-      ln -sf $CARD $HOME/.config/hypr/card
-    '';
+    programs.zsh.loginExtra = lib.mkBefore (builtins.readFile ./card.sh);
 
     theme = {
       cursor.size = 24;