diff --git a/pkgs/applications/window-managers/sway/lock.nix b/pkgs/applications/window-managers/sway/lock.nix
new file mode 100644
index 00000000000..b99721ba19e
--- /dev/null
+++ b/pkgs/applications/window-managers/sway/lock.nix
@@ -0,0 +1,34 @@
+{ stdenv, fetchFromGitHub
+, meson, ninja, pkgconfig, scdoc
+, wayland, wayland-protocols, wlroots, libxkbcommon, cairo, pango, gdk_pixbuf, pam
+}:
+
+stdenv.mkDerivation rec {
+  name = "swaylock-${version}";
+  version = "1.2";
+
+  src = fetchFromGitHub {
+    owner = "swaywm";
+    repo = "swaylock";
+    rev = version;
+    sha256 = "1nqirrkkdhb6b2hc78ghi2yzblcx9jcgc9qwm1jvnk2iqwqbzclg";
+  };
+
+  nativeBuildInputs = [ meson ninja pkgconfig scdoc ];
+  buildInputs = [ wayland wayland-protocols wlroots libxkbcommon cairo pango
+    gdk_pixbuf pam
+  ];
+
+  mesonFlags = "-Dsway-version=${version}"; # TODO: Should probably be swaylock-version
+
+  meta = with stdenv.lib; {
+    description = "Screen locker for Wayland";
+    longDescription = ''
+      swaylock is a screen locking utility for Wayland compositors.
+    '';
+    inherit (src.meta) homepage;
+    license = licenses.mit;
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ primeos ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index f98b0d86208..9f5c172cdb7 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -17608,6 +17608,7 @@ in
   sway = callPackage ../applications/window-managers/sway { };
   sway-beta = callPackage ../applications/window-managers/sway/beta.nix { };
   swayidle = callPackage ../applications/window-managers/sway/idle.nix { };
+  swaylock = callPackage ../applications/window-managers/sway/lock.nix { };
 
   velox = callPackage ../applications/window-managers/velox {
     stConf = config.st.conf or null;