diff --git a/flake.lock b/flake.lock
index e3973fe..c2ae145 100644
--- a/flake.lock
+++ b/flake.lock
@@ -11,11 +11,11 @@
         "nixpkgs-stable": "nixpkgs-stable"
       },
       "locked": {
-        "lastModified": 1711416635,
-        "narHash": "sha256-mhqtVG7gZC5Dvi6WUZeT33muqZYNOXiye7FEauXGNBA=",
+        "lastModified": 1711702249,
+        "narHash": "sha256-QHLcC8jxQhEk8+wAGiAsMyPjv45vExVwJOdvGYZ15bA=",
         "owner": "nix-community",
         "repo": "emacs-overlay",
-        "rev": "6be3f18f4547b7e16b914a3e1e55baa1e775a3e3",
+        "rev": "673b93046cd4bf71ad5284e29e9df96e50ef4c82",
         "type": "github"
       },
       "original": {
@@ -116,11 +116,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1711133180,
-        "narHash": "sha256-WJOahf+6115+GMl3wUfURu8fszuNeJLv9qAWFQl3Vmo=",
+        "lastModified": 1711625603,
+        "narHash": "sha256-W+9dfqA9bqUIBV5u7jaIARAzMe3kTq/Hp2SpSVXKRQw=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "1c2c5e4cabba4c43504ef0f8cc3f3dfa284e2dbb",
+        "rev": "c0ef0dab55611c676ad7539bf4e41b3ec6fa87d2",
         "type": "github"
       },
       "original": {
@@ -142,11 +142,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1711035742,
-        "narHash": "sha256-5vvhCSUGG9TA2G1eIRgokuYizhRnZu0ZbcU1MXfHsUE=",
+        "lastModified": 1711466786,
+        "narHash": "sha256-sArxGyUBiCA1in+q6t0QqT+ZJiZ1PyBp7cNPKLmREM0=",
         "owner": "hyprwm",
         "repo": "hyprcursor",
-        "rev": "6a92473237f430399a417e1c2da9d7fcd4970086",
+        "rev": "d3876f34779cc03ee51e4aafc0d00a4f187c7544",
         "type": "github"
       },
       "original": {
@@ -168,11 +168,11 @@
         "xdph": "xdph"
       },
       "locked": {
-        "lastModified": 1711466169,
-        "narHash": "sha256-8LyPRWHz6YFWS5IIgjb94K6eDH5Riwe65BBkreC6v1c=",
+        "lastModified": 1711673030,
+        "narHash": "sha256-atpS9c2LR56DIURlDLmuKHGmVQj9Xky2aETGhdTwMKg=",
         "owner": "hyprwm",
         "repo": "Hyprland",
-        "rev": "ae52b7f4680716976d05b638aaa90e169d199117",
+        "rev": "fcd9d77b642c0cd45cae61cf10ed1924f2e7945b",
         "type": "github"
       },
       "original": {
@@ -188,11 +188,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1711094856,
-        "narHash": "sha256-2TL7tbLLsh2xWhszubVU2xDv8dx1fUMmPnEXlERu+m4=",
+        "lastModified": 1711702159,
+        "narHash": "sha256-Xvp88HF1Q/qzqI2cAa/Pd+NP2+TD7Oagz12sTn82AxE=",
         "owner": "outfoxxed",
         "repo": "hy3",
-        "rev": "315e7902c9637e66352c9a26f6dff15c602fc85c",
+        "rev": "cc953fc8c0b0c7fedbbc5e4656dae1326b673fdf",
         "type": "github"
       },
       "original": {
@@ -261,11 +261,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1710960526,
-        "narHash": "sha256-tt0UgVKWeLQ+tFzvqrm4uAZbzONwdGshpfiLHAQ1P2c=",
+        "lastModified": 1711250455,
+        "narHash": "sha256-LSq1ZsTpeD7xsqvlsepDEelWRDtAhqwetp6PusHXJRo=",
         "owner": "hyprwm",
         "repo": "hyprlang",
-        "rev": "a2f39421144d42541c057be235154ce21b76c0f6",
+        "rev": "b3e430f81f3364c5dd1a3cc9995706a4799eb3fa",
         "type": "github"
       },
       "original": {
@@ -348,11 +348,11 @@
     },
     "nixpkgs-stable": {
       "locked": {
-        "lastModified": 1711124224,
-        "narHash": "sha256-l0zlN/3CiodvWDtfBOVxeTwYSRz93muVbXWSpaMjXxM=",
+        "lastModified": 1711460390,
+        "narHash": "sha256-akSgjDZL6pVHEfSE6sz1DNSXuYX6hq+P/1Z5IoYWs7E=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "56528ee42526794d413d6f244648aaee4a7b56c0",
+        "rev": "44733514b72e732bd49f5511bd0203dea9b9a434",
         "type": "github"
       },
       "original": {
@@ -364,11 +364,11 @@
     },
     "nur": {
       "locked": {
-        "lastModified": 1711416992,
-        "narHash": "sha256-N1D7mT7DX5CEndSsM3Q608glUsrqtovafiJdbVKva00=",
+        "lastModified": 1711701097,
+        "narHash": "sha256-znOXaDb5XrVHpZ/kEXtUSZio+RkI0P/GFmxtFMkABnw=",
         "owner": "nix-community",
         "repo": "NUR",
-        "rev": "ea5441d71ded45d67d6766ea591960f94fab37f6",
+        "rev": "9e4b87de57109c8f4c1062e262b4537732607804",
         "type": "github"
       },
       "original": {
@@ -384,11 +384,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1711533176,
-        "narHash": "sha256-AxHssrU8ekAxDl4EsfDmuWM9RMDJhS2fInjkDouo3Gs=",
+        "lastModified": 1711618169,
+        "narHash": "sha256-K5j+SlsGfyrJeBzcZVH02O8P4T+ep4UEFryVVBWFdAw=",
         "ref": "refs/heads/master",
-        "rev": "c3fe93efe652d4528098573d863ffcc14b236b4e",
-        "revCount": 135,
+        "rev": "439788fce09efff383768ac2403526f9e0fe5ddd",
+        "revCount": 136,
         "type": "git",
         "url": "https://git.outfoxxed.me/outfoxxed/quickshell"
       },
@@ -425,11 +425,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1711332768,
-        "narHash": "sha256-SFnlIwnrwJxEawLcrH7+zGb8spePcYyai5asMZnm0BM=",
+        "lastModified": 1711678273,
+        "narHash": "sha256-7lIB0hMRnfzx/9oSIwTnwXmVnbvVGRoadOCW+1HI5zY=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "8a8e3ea9a9a4b2225cb5e33e07c3a337f820168c",
+        "rev": "42a168449605950935f15ea546f6f770e5f7f629",
         "type": "github"
       },
       "original": {
@@ -506,11 +506,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1711539794,
-        "narHash": "sha256-ZFCYRbStTGDfZ1nnSlDgEAgXzhkRUrzY469gXfF4mY4=",
+        "lastModified": 1711699175,
+        "narHash": "sha256-ZZSrsb6r71Afaua/QINh/x33UR/p46nK+AY3M9QN8t8=",
         "owner": "abenz1267",
         "repo": "walker",
-        "rev": "d7989dfc5212917502ac2bb40c1e8f08b6189fdb",
+        "rev": "d8f849627424ba58f03e4f107b0dd61865cd04a4",
         "type": "github"
       },
       "original": {
diff --git a/modules/user/modules/walker/style.css b/modules/user/modules/walker/style.css
index c249c49..5268da9 100644
--- a/modules/user/modules/walker/style.css
+++ b/modules/user/modules/walker/style.css
@@ -3,6 +3,7 @@
 }
 
 #window {
+		background: none;
 }
 
 #box {
@@ -85,3 +86,6 @@
 .activation .search {
   opacity: 0.5;
 }
+
+#spinner { opacity: 0 }
+#spinner.visible { opacity: 1 }
diff --git a/systems/msi/osu.nix b/systems/msi/osu.nix
new file mode 100644
index 0000000..a67656f
--- /dev/null
+++ b/systems/msi/osu.nix
@@ -0,0 +1,73 @@
+{ lib
+, stdenv
+, fetchurl
+, fetchzip
+, appimageTools
+}:
+
+let
+  pname = "osu-lazer-bin";
+  version = "2024.221.0";
+
+  src = {
+    aarch64-darwin = fetchzip {
+      url = "https://github.com/ppy/osu/releases/download/${version}/osu.app.Apple.Silicon.zip";
+      hash = "sha256-U7i3rO7NVbBdOFMYpGrjI7LC//TEon3vdAHzjKeGsuk=";
+      stripRoot = false;
+    };
+    x86_64-darwin = fetchzip {
+      url = "https://github.com/ppy/osu/releases/download/${version}/osu.app.Intel.zip";
+      hash = "sha256-HEx1ZxxXnsHUD8Cqzld3RQoPZOfiXEmInlUMZVdDt6E=";
+      stripRoot = false;
+    };
+    x86_64-linux = fetchurl {
+      url = "https://github.com/ppy/osu/releases/download/${version}/osu.AppImage";
+      hash = "sha256-UY1HSOpcir9ybcxDuicklArynOFWkDtKqJe/LGeQOEM=";
+    };
+  }.${stdenv.system} or (throw "${pname}-${version}: ${stdenv.system} is unsupported.");
+
+  meta = {
+    description = "Rhythm is just a *click* away (AppImage version for score submission and multiplayer, and binary distribution for Darwin systems)";
+    homepage = "https://osu.ppy.sh";
+    license = with lib.licenses; [
+      mit
+      cc-by-nc-40
+      unfreeRedistributable # osu-framework contains libbass.so in repository
+    ];
+    sourceProvenance = with lib.sourceTypes; [ binaryNativeCode ];
+    maintainers = with lib.maintainers; [ delan gepbird spacefault stepbrobd ];
+    mainProgram = "osu!";
+    platforms = [ "aarch64-darwin" "x86_64-darwin" "x86_64-linux" ];
+  };
+
+  passthru.updateScript = ./update-bin.sh;
+in
+if stdenv.isDarwin
+then stdenv.mkDerivation {
+  inherit pname version src meta passthru;
+
+  installPhase = ''
+    runHook preInstall
+    APP_DIR="$out/Applications"
+    mkdir -p "$APP_DIR"
+    cp -r . "$APP_DIR"
+    runHook postInstall
+  '';
+}
+else appimageTools.wrapType2 {
+  inherit pname version src meta passthru;
+
+  extraPkgs = pkgs: with pkgs; [ icu ];
+
+  extraInstallCommands =
+    let
+      contents = appimageTools.extract { inherit pname version src; };
+    in
+    ''
+      mv -v $out/bin/${pname}-${version} $out/bin/osu\!
+      install -m 444 -D ${contents}/osu\!.desktop -t $out/share/applications
+      for i in 16 32 48 64 96 128 256 512 1024; do
+        install -D ${contents}/osu\!.png $out/share/icons/hicolor/''${i}x$i/apps/osu\!.png
+      done
+    '';
+}