Just use SUPER

default/hypr/bindings.conf

@@ -1,71 +1,66 @@
 # See https://wiki.hyprland.org/Configuring/Keywords/
-$mainMod = SUPER # Sets "Windows" key as main modifier
 
 # Example binds, see https://wiki.hyprland.org/Configuring/Binds/ for more
-bind = $mainMod, return, exec, $terminal
-bind = $mainMod, F, exec, $fileManager
-bind = $mainMod, B, exec, $browser
+bind = SUPER, return, exec, $terminal
+bind = SUPER, F, exec, $fileManager
+bind = SUPER, B, exec, $browser
 
-bind = $mainMod, space, exec, $menu
-bind = $mainMod, W, killactive,
-bind = $mainMod SHIFT, esc, exit,
-bind = $mainMod, L, exec, hyprlock
+bind = SUPER, space, exec, $menu
+bind = SUPER, W, killactive,
+bind = SUPER, ESCAPE, exit,
+bind = SUPER, L, exec, hyprlock
 
-bind = $mainMod, J, togglesplit, # dwindle
-bind = $mainMod, P, pseudo, # dwindle
-bind = $mainMod, V, togglefloating,
+bind = SUPER, J, togglesplit, # dwindle
+bind = SUPER, P, pseudo, # dwindle
+bind = SUPER, V, togglefloating,
 
 # Move focus with mainMod + arrow keys
-bind = $mainMod, left, movefocus, l
-bind = $mainMod, right, movefocus, r
-bind = $mainMod, up, movefocus, u
-bind = $mainMod, down, movefocus, d
+bind = SUPER, left, movefocus, l
+bind = SUPER, right, movefocus, r
+bind = SUPER, up, movefocus, u
+bind = SUPER, down, movefocus, d
 
 # Switch workspaces with mainMod + [0-9]
-bind = $mainMod, 1, workspace, 1
-bind = $mainMod, 2, workspace, 2
-bind = $mainMod, 3, workspace, 3
-bind = $mainMod, 4, workspace, 4
-bind = $mainMod, 5, workspace, 5
-bind = $mainMod, 6, workspace, 6
-bind = $mainMod, 7, workspace, 7
-bind = $mainMod, 8, workspace, 8
-bind = $mainMod, 9, workspace, 9
-bind = $mainMod, 0, workspace, 10
+bind = SUPER, 1, workspace, 1
+bind = SUPER, 2, workspace, 2
+bind = SUPER, 3, workspace, 3
+bind = SUPER, 4, workspace, 4
+bind = SUPER, 5, workspace, 5
+bind = SUPER, 6, workspace, 6
+bind = SUPER, 7, workspace, 7
+bind = SUPER, 8, workspace, 8
+bind = SUPER, 9, workspace, 9
+bind = SUPER, 0, workspace, 10
 
 # Move active window to a workspace with mainMod + SHIFT + [0-9]
-bind = $mainMod SHIFT, 1, movetoworkspace, 1
-bind = $mainMod SHIFT, 2, movetoworkspace, 2
-bind = $mainMod SHIFT, 3, movetoworkspace, 3
-bind = $mainMod SHIFT, 4, movetoworkspace, 4
-bind = $mainMod SHIFT, 5, movetoworkspace, 5
-bind = $mainMod SHIFT, 6, movetoworkspace, 6
-bind = $mainMod SHIFT, 7, movetoworkspace, 7
-bind = $mainMod SHIFT, 8, movetoworkspace, 8
-bind = $mainMod SHIFT, 9, movetoworkspace, 9
-bind = $mainMod SHIFT, 0, movetoworkspace, 10
+bind = SUPER SHIFT, 1, movetoworkspace, 1
+bind = SUPER SHIFT, 2, movetoworkspace, 2
+bind = SUPER SHIFT, 3, movetoworkspace, 3
+bind = SUPER SHIFT, 4, movetoworkspace, 4
+bind = SUPER SHIFT, 5, movetoworkspace, 5
+bind = SUPER SHIFT, 6, movetoworkspace, 6
+bind = SUPER SHIFT, 7, movetoworkspace, 7
+bind = SUPER SHIFT, 8, movetoworkspace, 8
+bind = SUPER SHIFT, 9, movetoworkspace, 9
+bind = SUPER SHIFT, 0, movetoworkspace, 10
 
 # Swap active window with the one next to it with mainMod + SHIFT + arrow keys
-bind = SUPER_SHIFT, left, swapwindow, l
-bind = SUPER_SHIFT, right, swapwindow, r
-bind = SUPER_SHIFT, up, swapwindow, u
-bind = SUPER_SHIFT, down, swapwindow, d
+bind = SUPER SHIFT, left, swapwindow, l
+bind = SUPER SHIFT, right, swapwindow, r
+bind = SUPER SHIFT, up, swapwindow, u
+bind = SUPER SHIFT, down, swapwindow, d
 
 # Resize active window with mainMod + SHFT + CTRL + arrow keys
-bind = $mainMod SHIFT CTRL, left, resizeactive, -20 0
-bind = $mainMod SHIFT CTRL, right, resizeactive, 20 0
-
-# Example special workspace (scratchpad)
-bind = $mainMod, S, togglespecialworkspace, magic
-bind = $mainMod SHIFT, S, movetoworkspace, special:magic
+bind = SUPER SHIFT CTRL, left, resizeactive, -20 0
+bind = SUPER SHIFT CTRL, right, resizeactive, 20 0
 
 # Scroll through existing workspaces with mainMod + scroll
-bind = $mainMod, mouse_down, workspace, e+1
-bind = $mainMod, mouse_up, workspace, e-1
+bind = SUPER, mouse_down, workspace, e+1
+bind = SUPER, mouse_up, workspace, e-1
 
 # Move/resize windows with mainMod + LMB/RMB and dragging
-bindm = $mainMod, mouse:272, movewindow
-bindm = $mainMod, mouse:273, resizewindow
+bindm = SUPER, mouse:272, movewindow
+bindm = SUPER, mouse:273, resizewindow
 
 # Laptop multimedia keys for volume and LCD brightness
 bindel = ,XF86AudioRaiseVolume, exec, wpctl set-volume -l 1 @DEFAULT_AUDIO_SINK@ 5%+