diff --git a/dotfiles/dot_config/fish/functions/nixgc.fish b/dotfiles/dot_config/fish/functions/nixgc.fish
index 8d39ebd..791137f 100644
--- a/dotfiles/dot_config/fish/functions/nixgc.fish
+++ b/dotfiles/dot_config/fish/functions/nixgc.fish
@@ -1,5 +1,5 @@
 #!/usr/bin/env fish
 
 function nixgc --description 'update home manager'
-    sudo nix-collect-garbage $argv
+    nix-collect-garbage $argv && sudo nix-collect-garbage $argv
 end
diff --git a/dotfiles/dot_sbclrc b/dotfiles/dot_sbclrc
index 66848ec..c712e56 100644
--- a/dotfiles/dot_sbclrc
+++ b/dotfiles/dot_sbclrc
@@ -7,7 +7,7 @@
   (when (probe-file quicklisp-init)
     (load quicklisp-init)))
 
-;; (push (pathname "~/quicklisp/") ql:*local-project-directories*)
+(push (pathname "~/source/_cl") ql:*local-project-directories*)
 
 (ql:quickload :cffi :silent t)
 (pushnew (merge-pathnames ".nix-profile/lib/" (user-homedir-pathname))
diff --git a/flake.lock b/flake.lock
index bcb7ebf..31d5c78 100644
--- a/flake.lock
+++ b/flake.lock
@@ -28,11 +28,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1732466619,
-        "narHash": "sha256-T1e5oceypZu3Q8vzICjv1X/sGs9XfJRMW5OuXHgpB3c=",
+        "lastModified": 1733050161,
+        "narHash": "sha256-lYnT+EYE47f5yY3KS/Kd4pJ6CO9fhCqumkYYkQ3TK20=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "f3111f62a23451114433888902a55cf0692b408d",
+        "rev": "62d536255879be574ebfe9b87c4ac194febf47c5",
         "type": "github"
       },
       "original": {
@@ -142,11 +142,11 @@
     },
     "nixos-hardware": {
       "locked": {
-        "lastModified": 1732483221,
-        "narHash": "sha256-kF6rDeCshoCgmQz+7uiuPdREVFuzhIorGOoPXMalL2U=",
+        "lastModified": 1733066523,
+        "narHash": "sha256-aQorWITXZu7b095UwnpUvcGt9dNJie/GO9r4hZfe2sU=",
         "owner": "NixOS",
         "repo": "nixos-hardware",
-        "rev": "45348ad6fb8ac0e8415f6e5e96efe47dd7f39405",
+        "rev": "fe01780d356d70fd119a19277bff71d3e78dad00",
         "type": "github"
       },
       "original": {
@@ -174,11 +174,11 @@
     },
     "nixpkgs-stable": {
       "locked": {
-        "lastModified": 1732824227,
-        "narHash": "sha256-fYNXgpu1AEeLyd3fQt4Ym0tcVP7cdJ8wRoqJ+CtTRyY=",
+        "lastModified": 1732981179,
+        "narHash": "sha256-F7thesZPvAMSwjRu0K8uFshTk3ZZSNAsXTIFvXBT+34=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "c71ad5c34d51dcbda4c15f44ea4e4aa6bb6ac1e9",
+        "rev": "62c435d93bf046a5396f3016472e8f7c8e2aed65",
         "type": "github"
       },
       "original": {
@@ -190,11 +190,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1732824227,
-        "narHash": "sha256-fYNXgpu1AEeLyd3fQt4Ym0tcVP7cdJ8wRoqJ+CtTRyY=",
+        "lastModified": 1732981179,
+        "narHash": "sha256-F7thesZPvAMSwjRu0K8uFshTk3ZZSNAsXTIFvXBT+34=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "c71ad5c34d51dcbda4c15f44ea4e4aa6bb6ac1e9",
+        "rev": "62c435d93bf046a5396f3016472e8f7c8e2aed65",
         "type": "github"
       },
       "original": {
diff --git a/home/home.nix b/home/home.nix
index 292fe7a..110daa6 100644
--- a/home/home.nix
+++ b/home/home.nix
@@ -289,7 +289,7 @@
       (callPackage ../packages/amplocker/package.nix {})
       (callPackage ../packages/chair-audio/snare.nix {})
       (callPackage ../packages/chair-audio/cymb.nix {})
-      (callPackage ../packages/u-he/twangstrom.nix {})
+      # (callPackage ../packages/u-he/twangstrom.nix {})
 
       # Fonts
       fira-code
diff --git a/packages/u-he/twangstrom.nix b/packages/u-he/twangstrom.nix
index 67f894c..30e7758 100644
--- a/packages/u-he/twangstrom.nix
+++ b/packages/u-he/twangstrom.nix
@@ -1,13 +1,16 @@
 { stdenv, pkgs, fetchurl, lib, autoPatchelfHook, makeWrapper, ... }:
 
-stdenv.mkDerivation {
+stdenv.mkDerivation rec {
   pname = "u-he twangstrom";
   version = "latest";
+
   src = fetchurl {
     url = "https://dl.u-he.com/releases/Twangstrom_102_16742_Linux.tar.xz";
     sha256 = "sha256-SFPY+R+gQstDXe+gLaoIuCUckBoYwWZygXSMwytcpnc=";
   };
+
   nativeBuildInputs = [ makeWrapper autoPatchelfHook ];
+
   buildInputs = with pkgs; [
     freetype
     fontconfig
@@ -18,20 +21,32 @@ stdenv.mkDerivation {
     xorg.libxcb
     xorg.xcbutilkeysyms
     xorg.xcbutil
+    gtk3
+    glibc
+    batik
   ];
 
   installPhase = ''
-    mkdir -p $out/lib/vst $out/lib/vst3 $out/lib/clap $out/lib/vst3/Twangstrom.vst3/Contents/Resources/Documentation $out/lib/vst3/Twangstrom.vst3/Contents/x86_64-linux $out/lib/vst3/Twangstrom.vst3/Contents/i686-linux
+    mkdir -p $out/lib/vst3 $out/share $out/lib/vst3/Twangstrom.64.vst3/Contents/Resources/Documentation $out/lib/vst3/Twangstrom.64.vst3/Contents/x86_64-linux
 
-    cp -r Twangstrom/Twangstrom.64.so $out/lib/vst/
+    cp -r Twangstrom/Twangstrom.64.so $out/lib/vst3/Twangstrom.64.vst3/Contents/x86_64-linux/
+    cp -r Twangstrom/*.pdf $out/lib/vst3/Twangstrom.64.vst3/Contents/Resources/Documentation/
 
-    cp -r Twangstrom/Twangstrom.64.so $out/lib/vst3/Twangstrom.vst3/Contents/x86_64-linux/
-    cp -r Twangstrom/*.pdf $out/lib/vst3/Twangstrom.vst3/Contents/Resources/Documentation/
+  '';
+
+  # cp -r Twangstrom $out/share/
+
+  postFixup = ''
+    for file in \
+      $out/lib/vst3/Twangstrom.64.vst3/Contents/x86_64-linux/Twangstrom.64.so
+    do
+      patchelf --set-rpath "${lib.makeLibraryPath buildInputs}" $file
+    done
   '';
 
   meta = with lib; {
     homepage = "https://u-he.com/products/twangstrom/";
-    description = "u-he twangstrom";
+    description = "u-he twangstrom. To complete the installation, manually symlink the data dirs from ~/.nix-profile/share/Twangstrom/ into ~/.u-he/Twangstrom/";
     platforms = platforms.linux;
   };
 }