diff --git a/pkgs/games/doom-ports/slade/git.nix b/pkgs/by-name/sl/slade-unstable/package.nix
similarity index 93%
rename from pkgs/games/doom-ports/slade/git.nix
rename to pkgs/by-name/sl/slade-unstable/package.nix
index 75938f8c8c8f..e8585e325b49 100644
--- a/pkgs/games/doom-ports/slade/git.nix
+++ b/pkgs/by-name/sl/slade-unstable/package.nix
@@ -6,7 +6,7 @@
   pkg-config,
   which,
   zip,
-  wxGTK,
+  wxGTK32,
   gtk3,
   sfml_2,
   fluidsynth,
@@ -40,7 +40,7 @@ stdenv.mkDerivation {
   ];
 
   buildInputs = [
-    wxGTK
+    wxGTK32
     gtk3
     sfml_2
     fluidsynth
@@ -53,8 +53,8 @@ stdenv.mkDerivation {
   ];
 
   cmakeFlags = [
-    "-DwxWidgets_LIBRARIES=${wxGTK}/lib"
-    (lib.cmakeFeature "CL_WX_CONFIG" (lib.getExe' (lib.getDev wxGTK) "wx-config"))
+    "-DwxWidgets_LIBRARIES=${wxGTK32}/lib"
+    (lib.cmakeFeature "CL_WX_CONFIG" (lib.getExe' (lib.getDev wxGTK32) "wx-config"))
   ];
 
   env.NIX_CFLAGS_COMPILE = "-Wno-narrowing";
diff --git a/pkgs/top-level/aliases.nix b/pkgs/top-level/aliases.nix
index 58e7cf890438..54dbf3106912 100644
--- a/pkgs/top-level/aliases.nix
+++ b/pkgs/top-level/aliases.nix
@@ -2123,6 +2123,7 @@ mapAliases {
   SkypeExport = skypeexport; # Added 2024-06-12
   skypeforlinux = throw "Skype has been shut down in May 2025"; # Added 2025-05-05
   slack-dark = throw "'slack-dark' has been renamed to/replaced by 'slack'"; # Converted to throw 2024-10-17
+  sladeUnstable = slade-unstable; # Added 2025-08-26
   slic3r = throw "'slic3r' has been removed because it is unmaintained"; # Added 2025-08-26
   slimerjs = throw "slimerjs does not work with any version of Firefox newer than 59; upstream ended the project in 2021. <https://slimerjs.org/faq.html#end-of-development>"; # added 2025-01-06
   sloccount = throw "'sloccount' has been removed because it is unmaintained. Consider migrating to 'loccount'"; # added 2025-05-17
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index a15dde92a185..3976e32bc24d 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -13867,12 +13867,6 @@ with pkgs;
 
   enyo-launcher = libsForQt5.callPackage ../games/doom-ports/enyo-launcher { };
 
-  sladeUnstable = callPackage ../games/doom-ports/slade/git.nix {
-    wxGTK = wxGTK32.override {
-      withWebKit = true;
-    };
-  };
-
   zandronum = callPackage ../games/doom-ports/zandronum { };
 
   zandronum-server = zandronum.override {