treewide: remove redundant parentheses from conditionals (#2475)

Link: #2475

Reviewed-by: 0xda157 <da157@voidq.com>

Author: trueNAHO

modules/fnott/hm.nix

@@ -41,7 +41,7 @@ mkTarget {
     })
     ({ polarity, icons }: {
       services.fnott.settings.main."icon-theme" =
-        if (polarity == "dark") then icons.dark else icons.light;
+        if polarity == "dark" then icons.dark else icons.light;
     })
   ];
 }

modules/fuzzel/hm.nix

@@ -28,7 +28,7 @@ mkTarget {
     )
     ({ polarity, icons }: {
       programs.fuzzel.settings.main."icon-theme" =
-        if (polarity == "dark") then icons.dark else icons.light;
+        if polarity == "dark" then icons.dark else icons.light;
     })
   ];
 }

modules/nixos-icons/overlay.nix

@@ -48,7 +48,7 @@
                     # convert each to hex string
                     (map toHexString)
                     # add leading 0 if necessary
-                    (map (hex: if (stringLength hex < 2) then "0" + hex else hex))
+                    (map (hex: if stringLength hex < 2 then "0" + hex else hex))
                     # to one string
                     concatStrings
                   ];

modules/qt/hm.nix

@@ -133,8 +133,7 @@ mkTarget {
     )
     ({ icons, polarity }: {
       qt = qtctSettings {
-        Appearance.icon_theme =
-          if (polarity == "dark") then icons.dark else icons.light;
+        Appearance.icon_theme = if polarity == "dark" then icons.dark else icons.light;
       };
     })
     ({ fonts }: {

modules/regreet/nixos.nix

@@ -107,7 +107,7 @@ mkTarget {
     ({ polarity, icons }: {
       services.displayManager.regreet.iconTheme = {
         inherit (icons) package;
-        name = if (polarity == "dark") then icons.dark else icons.light;
+        name = if polarity == "dark" then icons.dark else icons.light;
       };
     })
   ];