diff --git a/pkgs/applications/window-managers/wio/default.nix b/pkgs/applications/window-managers/wio/default.nix
new file mode 100644
index 00000000000..b597cf978a6
--- /dev/null
+++ b/pkgs/applications/window-managers/wio/default.nix
@@ -0,0 +1,57 @@
+{ stdenv, fetchgit
+, meson
+, ninja
+, pkg-config
+, alacritty
+, cage
+, cairo
+, libxkbcommon
+, udev
+, wayland
+, wayland-protocols
+, wlroots
+, xwayland
+, makeWrapper
+}:
+
+stdenv.mkDerivation rec {
+  pname = "wio";
+  version = "unstable-2020-11-02";
+
+  src = fetchgit {
+    url = "https://git.sr.ht/~sircmpwn/wio";
+    rev = "31b742e473b15a2087be740d1de28bc2afd47a4d";
+    sha256 = "1vpvlahv6dmr7vfb11p5cc5ds2y2vfvcb877nkqx18yin6pg357l";
+  };
+
+  nativeBuildInputs = [ meson ninja pkg-config makeWrapper ];
+  buildInputs = [
+    cairo
+    libxkbcommon
+    udev
+    wayland
+    wayland-protocols
+    wlroots
+    xwayland
+  ];
+
+  postInstall = ''
+    wrapProgram $out/bin/wio \
+      --prefix PATH ":" "${stdenv.lib.makeBinPath [ alacritty cage ]}"
+  '';
+
+  meta = with stdenv.lib; {
+    description = "That Plan 9 feel, for Wayland";
+    longDescription = ''
+      Wio is a Wayland compositor for Linux and FreeBSD which has a similar look
+      and feel to plan9's rio.
+    '';
+    homepage = "https://wio-project.org/";
+    license = licenses.mit;
+    platforms = with platforms; linux;
+    maintainers = with maintainers; [ AndersonTorres ];
+  };
+
+  passthru.providedSessions = [ "wio" ];
+}
+# TODO: factor Linux-specific options
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 4dfdcfd3ae0..8f306a3246c 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -24972,6 +24972,8 @@ in
 
   weston = callPackage ../applications/window-managers/weston { pipewire = pipewire_0_2; };
 
+  wio = callPackage ../applications/window-managers/wio { };
+
   whitebox-tools = callPackage ../applications/gis/whitebox-tools {
     inherit (darwin.apple_sdk.frameworks) Security;
   };