perf: use mold

shell.nix

@@ -1,32 +1,40 @@
 #!/usr/bin/env nix-shell
 {pkgs?import<nixpkgs>{}}:let
-  stdenv = pkgs.clang19Stdenv;
   name = "tek";
-  nativeBuildInputs = with pkgs; [ pkg-config freetype libclang ];
-  buildInputs = with pkgs; let
-    #suil = pkgs.enableDebugging (pkgs.suil.overrideAttrs (a: b: {
-      #dontStrip = true; separateDebugInfo = true;
-    #}));
-  in [ jack2 lilv serd libclang /*suil*/ glib gtk3 ];
+  stdenv = pkgs.clang19Stdenv;
+  nativeBuildInputs = [
+    pkgs.pkg-config 
+    pkgs.freetype
+    pkgs.libclang
+    pkgs.mold
+  ];
+  buildInputs = [
+    pkgs.jack2
+    pkgs.lilv
+    pkgs.serd 
+    pkgs.libclang
+  ];
   VST3_SDK_DIR = "/home/user/Lab/Music/tek/vst3sdk/";
   LIBCLANG_PATH = "${pkgs.libclang.lib.outPath}/lib";
-  LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath (with pkgs; [
-    pipewire.jack
+  LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath [
+    pkgs.pipewire.jack
     # for ChowKick.lv2:
-    freetype
-    libgcc.lib
+    pkgs.freetype
+    pkgs.libgcc.lib
     # for Panagement
-    xorg.libX11
-    xorg.libXcursor
-    xorg.libXi
-    libxkbcommon
+    pkgs.xorg.libX11
+    pkgs.xorg.libXcursor
+    pkgs.xorg.libXi
+    pkgs.libxkbcommon
+    pkgs.lilv
+    pkgs.serd
     #suil
     # for Helm:
-    alsa-lib
-    curl
-    libglvnd
+    pkgs.alsa-lib
+    pkgs.curl
+    pkgs.libglvnd
     #xorg_sys_opengl
-  ]);
+  ];
 in pkgs.mkShell.override {
   inherit stdenv;
 } {