diff --git a/gnu/packages/crates-graphics.scm b/gnu/packages/crates-graphics.scm
index b648da3c84..fd2429c3ca 100644
--- a/gnu/packages/crates-graphics.scm
+++ b/gnu/packages/crates-graphics.scm
@@ -3520,38 +3520,9 @@ internally rust-sdl2.")
         ("rust-wayland-cursor" ,rust-wayland-cursor-0.28)
         ("rust-wayland-protocols" ,rust-wayland-protocols-0.28))))))
 
-(define-public rust-smithay-client-toolkit-0.6
-  (package
-    (inherit rust-smithay-client-toolkit-0.12)
-    (name "rust-smithay-client-toolkit")
-    (version "0.6.4")
-    (source
-     (origin
-       (method url-fetch)
-       (uri (crate-uri "smithay-client-toolkit" version))
-       (file-name
-        (string-append name "-" version ".tar.gz"))
-       (sha256
-        (base32
-         "0m20687zs36l6xak2s5k9s7qp78ly8xfjpbmrhacp7whfn4hx5lk"))))
-    (arguments
-     `(#:cargo-inputs
-       (("rust-andrew" ,rust-andrew-0.2)
-        ("rust-bitflags" ,rust-bitflags-1)
-        ("rust-dlib" ,rust-dlib-0.4)
-        ("rust-lazy-static" ,rust-lazy-static-1)
-        ("rust-memmap" ,rust-memmap-0.7)
-        ("rust-nix" ,rust-nix-0.14)
-        ("rust-wayland-client" ,rust-wayland-client-0.23)
-        ("rust-wayland-protocols" ,rust-wayland-protocols-0.23))
-       #:cargo-development-inputs
-       (("rust-byteorder" ,rust-byteorder-1)
-        ("rust-image" ,rust-image-0.21)
-        ("rust-wayland-client" ,rust-wayland-client-0.23))))))
-
 (define-public rust-smithay-client-toolkit-0.4
   (package
-    (inherit rust-smithay-client-toolkit-0.6)
+    (inherit rust-smithay-client-toolkit-0.12)
     (name "rust-smithay-client-toolkit")
     (version "0.4.6")
     (source