assorted: use Title Casing for .desktop desktopName entries

hosts/common/programs/firefox/default.nix

@@ -104,7 +104,7 @@ let
       })
       (pkgs.makeDesktopItem {
         name = "${cfg.browser.libName}-stub-dns";
-        desktopName = "${cfg.browser.libName} (stub DNS)";
+        desktopName = "${cfg.browser.libName} (Stub DNS)";
         genericName = "Web Browser";
         # N.B.: --new-instance ensures we don't reuse an existing differently-namespaced instance.
         # OTOH, it may error about "only one instance can run at a time": close the other instance if you see that.

hosts/common/programs/rofi/default.nix

@@ -46,19 +46,19 @@ let
         name = "rofi-filebrowser";
         # alternatively: `rofi -modes filebrowser -show`, however this would require theme tweaking to look good
         exec = "rofi -combi-modes filebrowser -show";
-        desktopName = "rofi filebrowser";
+        desktopName = "Files (rofi)";
       })
       (pkgs.makeDesktopItem {
         name = "rofi-applications";
         exec = "rofi -combi-modes drun -show";
-        desktopName = "rofi applications";
+        desktopName = "Applications (rofi)";
         mimeTypes = [ "application/x-desktop" ];
         noDisplay = true;
       })
       (pkgs.makeDesktopItem {
-        name = "close";
+        name = "cancel";
         exec = "true";
-        desktopName = "Close Menu";
+        desktopName = "Cancel";
         mimeTypes = [ "application/x-desktop" ];
       })
     ];
@@ -170,7 +170,8 @@ in
         (pkgs.makeDesktopItem {
           name = "rofi-snippets";
           exec = "rofi-snippets";
-          desktopName = "rofi macro to insert common texts";
+          # rofi macro to insert common texts
+          desktopName = "Snippets";
         })
       ];
     };

hosts/common/programs/swaylock.nix

@@ -25,7 +25,7 @@ in
     #     (pkgs.makeDesktopItem {
     #       name = "swaylock";
     #       exec = "swaylock --indicator-idle-visible --indicator-radius 100 --indicator-thickness 30";
-    #       desktopName = "Sway session locker";
+    #       desktopName = "Lock Session";
     #     })
     #   ];
     # });

pkgs/by-name/schlock/package.nix

@@ -76,7 +76,7 @@ stdenv.mkDerivation rec {
       name = "schlock";
       # exec = "schlock -p $HOME/.config/schlock/schlock.pin";
       exec = ''/bin/sh -c "schlock -p \\$HOME/.config/schlock/schlock.pin"'';
-      desktopName = "mobile screen locker";
+      desktopName = "Lock Screen";
     })
   ];