diff --git a/overlays.nix b/overlays.nix
index 1b2820b..9d970b2 100644
--- a/overlays.nix
+++ b/overlays.nix
@@ -6,19 +6,20 @@
   myLib,
   ...
 }:
-with builtins;
 with lib;
 let
   cfg = config.aviallon.overlays;
-  pkgNames = pkgs: forEach pkgs (p: "${getName p}-${p.version}");
-in
-{
+in {
 
   imports = [
     (mkRenamedOptionModule
       [ "aviallon" "overlays" "optimizations" ]
       [ "aviallon" "optimizations" "enable" ]
     )
+    (mkRemovedOptionModule
+      [ "aviallon" "overlays" "traceCallPackage" ]
+      "removed as it was debug only and not properly tested"
+    )
   ];
 
   options.aviallon.overlays = {
@@ -28,179 +29,40 @@ in
       description = "Wether to enable system-wide overlays or not";
       type = types.bool;
     };
-    traceCallPackage = mkEnableOption "printing package names each time callPackage is evaluated";
   };
+  
   config = mkIf cfg.enable {
     nix.nixPath =
       # Append our nixpkgs-overlays.
       [ "nixpkgs-overlays=/etc/nixos/overlays-compat/" ];
 
-    nixpkgs.overlays =
-      [ ]
-      ++ optional cfg.traceCallPackage (
-        self: super: {
-          callPackage =
-            path: overrides:
-            let
-              _pkg = super.callPackage path overrides;
-              _name = _pkg.name or _pkg.pname or "<unknown>";
-            in
-            trace "callPackage ${_name}" _pkg;
-        }
-      )
-      ++ [
-        (self: super: {
-          htop = super.htop.overrideAttrs (old: {
-            configureFlags = old.configureFlags ++ [
-              "--enable-affinity"
-              "--enable-delayacct"
-              "--enable-capabilities"
-            ];
+    nixpkgs.overlays = [
+        (final: prev: {
+          htop = prev.htop.overrideAttrs (old: {
+            configureFlags =
+              (filter (c: c != "--enable-affinity" ) old.configureFlags)
+              ++ [ "--enable-hwloc" ];
 
             nativeBuildInputs =
               old.nativeBuildInputs
-              ++ (with super; [
-                pkg-config
-              ]);
+              ++ [ final.pkg-config (getDev final.hwloc) ];
+
             buildInputs =
               old.buildInputs
-              ++ (with super; [
-                libcap
-                libunwind
-                libnl
-              ]);
+              ++ [ (getLib final.hwloc) ];
           });
-          ark = super.ark.override {
+          
+          ark = prev.ark.override {
             unfreeEnableUnrar = true;
           };
-
         })
         # (final: prev: {
         #  # linux-manual requires scripts/split-man.pl from the kernel source, but
-        #  # neither xanmod 6.19.7 nor vanilla 6.18.x ship it yet.  Mark broken so
-        #   # the build doesn't fail; man-pages and man-pages-posix still build fine.
-        #   linux-manual = prev.linux-manual.overrideAttrs (_: {
-        #     meta = (prev.linux-manual.meta or { }) // {
-        #       broken = true;
-        #     };
-        #   });
+        #  # neither xanmod 6.19.7 nor vanilla 6.18.x ship it yet.
+        #   linux-manual = prev.linux-manual.override { kernel = config.boot.kernelPackages.kernel; }
         # })
-
-        (final: prev: {
-          lutris-fhs = (
-            prev.buildFHSUserEnv {
-              name = "lutris";
-              targetPkgs =
-                pkgs:
-                (with pkgs; [
-                  glibc
-                  bashInteractive
-
-                  python3Full
-
-                  lutris
-                  gamescope
-                  wineWow64Packages.waylandFull
-                  flatpak
-                ]);
-
-              # symlink shared assets, including icons and desktop entries
-              extraInstallCommands = ''
-                ln -s "${pkgs.lutris}/share" "$out/"
-              '';
-
-              runScript = "/usr/bin/lutris";
-            }
-          );
-        })
-
-        (
-          final: prev:
-          let
-            pycharm-common =
-              pkg:
-              let
-                myIsDerivation = x: !(myLib.derivations.isBroken x);
-                interpreters = pkgs: filter (x: myIsDerivation x) (attrValues pkgs.pythonInterpreters);
-              in
-              prev.buildFHSUserEnv rec {
-                name = pkg.pname;
-                targetPkgs =
-                  pkgs:
-                  (
-                    with pkgs;
-                    [
-                      glibc
-                      bashInteractive
-                      zlib
-
-                      python3Full
-
-                      pkg
-                    ]
-                    ++ trace "Using the following interpreters: ${toString (pkgNames (interpreters pkgs))}" (
-                      interpreters pkgs
-                    )
-                  );
-
-                # symlink shared assets, including icons and desktop entries
-                extraInstallCommands = ''
-                  ln -s "${pkg}/share" "$out/"
-                '';
-
-                runScript = "/usr/bin/${pkg.pname}";
-              };
-          in
-          {
-            jetbrains = prev.jetbrains // {
-              pycharm-community-fhs = pycharm-common prev.jetbrains.pycharm-community;
-              pycharm-professional-fhs = pycharm-common prev.jetbrains.pycharm-professional;
-
-              clion-fhs =
-                let
-                  compilers =
-                    pkgs:
-                    with pkgs;
-                    with llvmPackages_17;
-                    [
-                      (setPrio (-9) gcc13)
-                      (hiPrio clang)
-                      clang-unwrapped
-                      libcxx
-                    ];
-                in
-                prev.buildFHSUserEnv rec {
-                  name = "clion";
-                  targetPkgs =
-                    pkgs:
-                    (
-                      with pkgs;
-                      [
-                        jetbrains.clion
-                        (hiPrio cmake)
-                        (hiPrio ninja)
-                        gnumake
-                        extra-cmake-modules
-                      ]
-                      ++ trace "Using the following compilers: ${toString (pkgNames (compilers pkgs))}" (compilers pkgs)
-                    );
-                  # symlink shared assets, including icons and desktop entries
-                  extraInstallCommands = ''
-                    ln -s "${prev.jetbrains.clion}/share" "$out/"
-                  '';
-                  extraOutputsToInstall = [
-                    "include"
-                    "dev"
-                    "doc"
-                  ];
-
-                  runScript = "/usr/bin/clion";
-                };
-            };
-          }
-        )
-
-      ];
+    ];
+    
     aviallon.programs.allowUnfreeList = [
       "unrar"
       "ark"