pkg(nixvim): Move neovide configuration to single file

pkgs/nixvim/neovide.nix

@@ -0,0 +1,33 @@
+{...}: {
+  extraConfigLua =
+    #lua
+    ''
+      if vim.g.neovide then
+        vim.o.guifont = [[Maple Mono NF CN,Noto Color Emoji:h16]]
+        vim.g.neovide_opacity = 0.9
+        vim.g.linespace = 0.2
+        vim.g.neovide_text_gamma = 0.8
+        vim.g.neovide_text_contrast = 0.1
+
+        vim.g.neovide_floating_shadow = true
+        vim.g.neovide_floating_z_height = 10
+        vim.g.neovide_light_angle_degrees = 45
+        vim.g.neovide_light_radius = 5
+
+        vim.g.neovide_position_animation_length = 0.1
+        vim.g.neovide_scroll_animation_length = 0.2
+        vim.g.neovide_scroll_animation_far_lines = 5
+        vim.g.neovide_hide_mouse_when_typing = true
+        vim.g.neovide_refresh_rate = 120
+        vim.g.neovide_confirm_quit = true
+        vim.g.neovide_input_ime = true
+
+        vim.g.neovide_cursor_animation_length = 0.1
+        vim.g.neovide_cursor_short_animation_length = 0.04
+        vim.g.neovide_cursor_antialiasing = true
+        vim.g.neovide_cursor_animate_in_insert_mode = true
+        vim.g.neovide_cursor_animate_command_line = true
+        vim.g.neovide_cursor_unfocused_outline_width = 0.125
+      end
+    '';
+}

pkgs/nixvim/package.nix

@@ -31,34 +31,5 @@ makeNixvimWithModule {
     };
     wrapRc = true;
     luaLoader.enable = true;
-    extraConfigLua =
-      #lua
-      ''
-        if vim.g.neovide then
-        	vim.o.guifont = [[Maple\ Mono\ NF\ CN,Noto Color Emoji:h16]]
-        	vim.g.neovide_opacity = 0.9
-        	vim.g.linespace = 0.2
-
-        	vim.g.neovide_floating_shadow = true
-        	vim.g.neovide_floating_z_height = 10
-        	vim.g.neovide_light_angle_degrees = 45
-        	vim.g.neovide_light_radius = 5
-
-        	vim.g.neovide_position_animation_length = 0.1
-        	vim.g.neovide_scroll_animation_length = 0.2
-        	vim.g.neovide_scroll_animation_far_lines = 5
-        	vim.g.neovide_hide_mouse_when_typing = true
-        	vim.g.neovide_refresh_rate = 120
-        	vim.g.neovide_confirm_quit = true
-        	vim.g.neovide_input_ime = true
-
-        	vim.g.neovide_cursor_animation_length = 0.1
-        	vim.g.neovide_cursor_short_animation_length = 0.04
-        	vim.g.neovide_cursor_antialiasing = true
-        	vim.g.neovide_cursor_animate_in_insert_mode = true
-        	vim.g.neovide_cursor_animate_command_line = true
-        	vim.g.neovide_cursor_unfocused_outline_width = 0.125
-        end
-      '';
   };
 }