NixOS · Jan 18, 2020 · Jan 18, 2020
diff --git a/nixos/doc/manual/release-notes/rl-2003.xml b/nixos/doc/manual/release-notes/rl-2003.xml
@@ -168,6 +168,12 @@ services.xserver.displayManager.defaultSession = "xfce+icewm";
      SDDM, GDM, or using the startx module which uses Xinitrc.
     </para>
    </listitem>
+   <listitem>
+    <para>
+     The Way Cooler wayland compositor has been removed, as the project has been officially canceled.
+     There are no more <literal>way-cooler</literal> attribute and <literal>programs.way-cooler</literal> options.
+    </para>
+   </listitem>
    <listitem>
     <para>
       The BEAM package set has been deleted. You will only find there the different interpreters.

diff --git a/nixos/modules/hardware/opengl.nix b/nixos/modules/hardware/opengl.nix
@@ -43,11 +43,11 @@ in
         description = ''
           Whether to enable OpenGL drivers. This is needed to enable
           OpenGL support in X11 systems, as well as for Wayland compositors
-          like sway, way-cooler and Weston. It is enabled by default
+          like sway and Weston. It is enabled by default
           by the corresponding modules, so you do not usually have to
           set it yourself, only if there is no module for your wayland
-          compositor of choice. See services.xserver.enable,
-          programs.sway.enable, and programs.way-cooler.enable.
+          compositor of choice. See services.xserver.enable and
+          programs.sway.enable.
         '';
         type = types.bool;
         default = false;

diff --git a/nixos/modules/module-list.nix b/nixos/modules/module-list.nix
@@ -159,7 +159,6 @@
   ./programs/venus.nix
   ./programs/vim.nix
   ./programs/wavemon.nix
-  ./programs/way-cooler.nix
   ./programs/waybar.nix
   ./programs/wireshark.nix
   ./programs/x2goserver.nix

diff --git a/nixos/modules/programs/way-cooler.nix b/nixos/modules/programs/way-cooler.nix
diff --git a/nixos/modules/rename.nix b/nixos/modules/rename.nix
@@ -27,6 +27,8 @@ with lib;
     (mkRemovedOptionModule [ "services.osquery" ] "The osquery module has been removed")
     (mkRemovedOptionModule [ "services.fourStore" ] "The fourStore module has been removed")
     (mkRemovedOptionModule [ "services.fourStoreEndpoint" ] "The fourStoreEndpoint module has been removed")
+    (mkRemovedOptionModule [ "programs" "way-cooler" ] ("way-cooler is abandoned by its author: " +
+      "https://way-cooler.org/blog/2020/01/09/way-cooler-post-mortem.html"))
 
     # Do NOT add any option renames here, see top of the file
   ];

diff --git a/pkgs/applications/window-managers/way-cooler/bar.diff b/pkgs/applications/window-managers/way-cooler/bar.diff