diff --git a/pkgs/by-name/mi/miracle-wm/package.nix b/pkgs/by-name/mi/miracle-wm/package.nix
index 27cc4ecd5902e..2a6ff5f5c53ef 100644
--- a/pkgs/by-name/mi/miracle-wm/package.nix
+++ b/pkgs/by-name/mi/miracle-wm/package.nix
@@ -27,13 +27,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "miracle-wm";
-  version = "0.3.5";
+  version = "0.3.6";
 
   src = fetchFromGitHub {
     owner = "mattkae";
     repo = "miracle-wm";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-2OoMkD4ChNXzqqzdOvzYRL0UYU7Uecm5yTXCvG45jCI=";
+    hash = "sha256-fK/g6DhcxJMvxujZDZXs1yXRu2FGZQKmhxw7/czAQiY=";
   };
 
   patches = [
diff --git a/pkgs/servers/mir/common.nix b/pkgs/servers/mir/common.nix
index 37a428361018f..4041ae7cf087e 100644
--- a/pkgs/servers/mir/common.nix
+++ b/pkgs/servers/mir/common.nix
@@ -2,6 +2,7 @@
   stdenv,
   lib,
   fetchFromGitHub,
+  nixosTests,
   testers,
   cmake,
   pkg-config,
@@ -12,6 +13,7 @@
   glib,
   glm,
   glog,
+  libapparmor,
   libdrm,
   libepoxy,
   libevdev,
@@ -58,28 +60,31 @@ stdenv.mkDerivation (finalAttrs: {
 
   inherit patches;
 
-  postPatch = ''
-    # Fix scripts that get run in tests
-    patchShebangs tools/detect_fd_leaks.bash tests/acceptance-tests/wayland-generator/test_wayland_generator.sh.in
-
-    # Fix LD_PRELOADing in tests
-    substituteInPlace \
-      cmake/MirCommon.cmake \
-      tests/umock-acceptance-tests/CMakeLists.txt \
-      tests/unit-tests/platforms/gbm-kms/kms/CMakeLists.txt \
-      tests/unit-tests/CMakeLists.txt \
-      --replace-warn 'LD_PRELOAD=liblttng-ust-fork.so' 'LD_PRELOAD=${lib.getLib lttng-ust}/lib/liblttng-ust-fork.so' \
-      --replace-warn 'LD_PRELOAD=libumockdev-preload.so.0' 'LD_PRELOAD=${lib.getLib umockdev}/lib/libumockdev-preload.so.0'
-
-    # Fix Xwayland default
-    substituteInPlace src/miral/x11_support.cpp \
-      --replace-fail '/usr/bin/Xwayland' '${lib.getExe xwayland}'
-
-    # Fix paths for generating drm-formats
-    substituteInPlace src/platform/graphics/CMakeLists.txt \
-      --replace-fail "/usr/include/drm/drm_fourcc.h" "${lib.getDev libdrm}/include/libdrm/drm_fourcc.h" \
-      --replace-fail "/usr/include/libdrm/drm_fourcc.h" "${lib.getDev libdrm}/include/libdrm/drm_fourcc.h"
-  '';
+  postPatch =
+    ''
+      # Fix scripts that get run in tests
+      patchShebangs tools/detect_fd_leaks.bash tests/acceptance-tests/wayland-generator/test_wayland_generator.sh.in
+
+      # Fix LD_PRELOADing in tests
+      substituteInPlace \
+        cmake/MirCommon.cmake \
+        tests/umock-acceptance-tests/CMakeLists.txt \
+        tests/unit-tests/platforms/gbm-kms/kms/CMakeLists.txt \
+        tests/unit-tests/CMakeLists.txt \
+        --replace-warn 'LD_PRELOAD=liblttng-ust-fork.so' 'LD_PRELOAD=${lib.getLib lttng-ust}/lib/liblttng-ust-fork.so' \
+        --replace-warn 'LD_PRELOAD=libumockdev-preload.so.0' 'LD_PRELOAD=${lib.getLib umockdev}/lib/libumockdev-preload.so.0'
+
+      # Fix Xwayland default
+      substituteInPlace src/miral/x11_support.cpp \
+        --replace-fail '/usr/bin/Xwayland' '${lib.getExe xwayland}'
+    ''
+    + lib.optionalString (lib.strings.versionOlder version "2.18.0") ''
+
+      # Fix paths for generating drm-formats
+      substituteInPlace src/platform/graphics/CMakeLists.txt \
+        --replace-fail "/usr/include/drm/drm_fourcc.h" "${lib.getDev libdrm}/include/libdrm/drm_fourcc.h" \
+        --replace-fail "/usr/include/libdrm/drm_fourcc.h" "${lib.getDev libdrm}/include/libdrm/drm_fourcc.h"
+    '';
 
   strictDeps = true;
 
@@ -127,7 +132,7 @@ stdenv.mkDerivation (finalAttrs: {
     xorg.libXcursor
     xorg.xorgproto
     xwayland
-  ];
+  ] ++ lib.optionals (lib.strings.versionAtLeast version "2.18.0") [ libapparmor ];
 
   nativeCheckInputs = [
     dbus
@@ -181,7 +186,9 @@ stdenv.mkDerivation (finalAttrs: {
   ];
 
   passthru = {
-    tests.pkg-config = testers.testMetaPkgConfig finalAttrs.finalPackage;
+    tests = {
+      pkg-config = testers.testMetaPkgConfig finalAttrs.finalPackage;
+    } // lib.optionalAttrs (!pinned) { inherit (nixosTests) miriway miracle-wm; };
     providedSessions = lib.optionals (lib.strings.versionOlder version "2.16.0") [
       # More of an example than a fully functioning shell, some notes for the adventurous:
       # - ~/.config/miral-shell.config is one possible user config location,
@@ -192,9 +199,7 @@ stdenv.mkDerivation (finalAttrs: {
       #   does not know about preferred terminal
       "mir-shell"
     ];
-  } // lib.optionalAttrs (!pinned) {
-    updateScript = ./update.sh;
-  };
+  } // lib.optionalAttrs (!pinned) { updateScript = ./update.sh; };
 
   meta = {
     description = "Display server and Wayland compositor developed by Canonical";
@@ -206,22 +211,23 @@ stdenv.mkDerivation (finalAttrs: {
       OPNA2608
     ];
     platforms = lib.platforms.linux;
-    pkgConfigModules = [
-      "miral"
-      "mircommon"
-      "mircore"
-      "miroil"
-      "mirplatform"
-      "mir-renderer-gl-dev"
-      "mirrenderer"
-      "mirserver"
-      "mirtest"
-      "mirwayland"
-    ] ++ lib.optionals (lib.strings.versionOlder version "2.17.0") [
-      "mircookie"
-    ] ++ lib.optionals (lib.strings.versionAtLeast version "2.17.0") [
-      "mircommon-internal"
-      "mirserver-internal"
-    ];
+    pkgConfigModules =
+      [
+        "miral"
+        "mircommon"
+        "mircore"
+        "miroil"
+        "mirplatform"
+        "mir-renderer-gl-dev"
+        "mirrenderer"
+        "mirserver"
+        "mirtest"
+        "mirwayland"
+      ]
+      ++ lib.optionals (lib.strings.versionOlder version "2.17.0") [ "mircookie" ]
+      ++ lib.optionals (lib.strings.versionAtLeast version "2.17.0") [
+        "mircommon-internal"
+        "mirserver-internal"
+      ];
   };
 })
diff --git a/pkgs/servers/mir/default.nix b/pkgs/servers/mir/default.nix
index eee124bde90f9..bbf250bf7a565 100644
--- a/pkgs/servers/mir/default.nix
+++ b/pkgs/servers/mir/default.nix
@@ -5,8 +5,8 @@ let
 in
 {
   mir = common {
-    version = "2.17.2";
-    hash = "sha256-OwOGt3X7+UchksyPf/sodit2PHpSlpP2S3gkCPcdzfE=";
+    version = "2.18.2";
+    hash = "sha256-Yko5ws8dUazPziXzM77Zg4p1taC0mbjAcpOKJR0dJ5M=";
   };
 
   mir_2_15 = common {