diff --git a/overlay.nix b/overlay.nix
index 5e52891..0389975 100644
--- a/overlay.nix
+++ b/overlay.nix
@@ -35,7 +35,6 @@ let
     ovni = callPackage ./pkgs/ovni/default.nix { };
     ovniGit = final.ovni.override { useGit = true; };
     paraverKernel = callPackage ./pkgs/paraver/kernel.nix { };
-    #paraverKernelFast = callPackage ./pkgs/paraver/kernel-fast.nix { }; # Outdated
     #pscom = callPackage ./pkgs/parastation/pscom.nix { }; # Unmaintaned
     #psmpi = callPackage ./pkgs/parastation/psmpi.nix { }; # Unmaintaned
     sonar = callPackage ./pkgs/sonar/default.nix { };
@@ -46,7 +45,6 @@ let
     tagaspi = callPackage ./pkgs/tagaspi/default.nix { };
     tampi = callPackage ./pkgs/tampi/default.nix { };
     wxparaver = callPackage ./pkgs/paraver/default.nix { };
-    #wxparaverFast = callPackage ./pkgs/paraver/wxparaver-fast.nix { }; # Outdated
   };
 
 in bscPkgs // {
diff --git a/pkgs/paraver/kernel-fast.nix b/pkgs/paraver/kernel-fast.nix
deleted file mode 100644
index cf2a3f3..0000000
--- a/pkgs/paraver/kernel-fast.nix
+++ /dev/null
@@ -1,49 +0,0 @@
-{
-  stdenv
-, autoreconfHook
-, boost
-, libxml2
-, xml2
-, wxpropgrid
-, wxGTK28
-, autoconf
-, automake
-}:
-
-let
-  wx = wxGTK28;
-in
-stdenv.mkDerivation rec {
-  pname = "paraverKernelFast";
-  version = "${src.shortRev}";
-  
-  src = builtins.fetchGit {
-    url = "git@bscpm03.bsc.es:rpenacob/paraver-kernel.git";
-    rev = "76f508095c35528ad89078473dc70b9600e507ff";
-    ref = "fast";
-  };
-
-  hardeningDisable = [ "all" ];
-  enableParallelBuilding = true;
-
-  dontStrip = true;
-
-  preConfigure = ''
-    export CFLAGS="-O3 -DPARALLEL_ENABLED"
-    export CXXFLAGS="-std=c++17 -O3 -DPARALLEL_ENABLED"
-  '';
-
-  configureFlags = [
-    "--with-boost=${boost}"
-    "--enable-openmp"
-  ];
-  
-  buildInputs = [
-    autoreconfHook
-    boost
-    libxml2.dev
-    xml2
-    autoconf
-    automake
-  ];
-}
diff --git a/pkgs/paraver/wxparaver-fast.nix b/pkgs/paraver/wxparaver-fast.nix
deleted file mode 100644
index 37c84b1..0000000
--- a/pkgs/paraver/wxparaver-fast.nix
+++ /dev/null
@@ -1,75 +0,0 @@
-{
-  stdenv
-, autoreconfHook
-, boost
-, libxml2
-, xml2
-, wxpropgrid
-, wxGTK28
-, autoconf
-, automake
-, paraverKernelFast
-, openssl
-}:
-
-let
-  wx = wxGTK28;
-in
-stdenv.mkDerivation rec {
-  pname = "paraverFast";
-  version = "${src.shortRev}";
-  
-  src = builtins.fetchGit {
-    url = "https://github.com/bsc-performance-tools/wxparaver.git";
-    rev = "9fc61decb6d8d9b1cacb50639c3b2c85788b2292";
-    ref = "master";
-  };
-
-  hardeningDisable = [ "all" ];
-
-  patches = [ ./wxparaver-fast.patch ];
-
-  # Fix the PARAVER_HOME variable
-  postPatch = ''
-    sed -i 's@^PARAVER_HOME=.*$@PARAVER_HOME='$out'@g' docs/wxparaver
-  '';
-
-  dontStrip = true;
-  enableParallelBuilding = true;
-
-  preConfigure = ''
-    export CFLAGS="-O3"
-    export CXXFLAGS="-std=c++17 -O3"
-  '';
-
-  configureFlags = [
-    "--with-boost=${boost}"
-    "--with-wx-config=${wx}/bin/wx-config"
-    "--with-wxpropgrid-dir=${wxpropgrid}"
-    "--with-paraver=${paraverKernelFast}"
-    "--with-openssl=${openssl.dev}"
-  ];
-  
-  buildInputs = [
-    autoreconfHook
-    boost
-    libxml2.dev
-    xml2
-    wxpropgrid
-    wx
-    autoconf
-    automake
-    paraverKernelFast
-    openssl.dev
-  ];
-
-  postInstall = ''
-    mkdir -p $out/include
-    mkdir -p $out/lib/paraver-kernel
-    mkdir -p $out/share/filters-config
-    cp -p ${paraverKernelFast}/bin/* $out/bin
-    # cp -p ${paraverKernelFast}/include/* $out/include
-    cp -a ${paraverKernelFast}/lib/paraver-kernel $out/lib/paraver-kernel
-    cp -p ${paraverKernelFast}/share/filters-config/* $out/share/filters-config
-  '';
-}
diff --git a/pkgs/paraver/wxparaver-fast.patch b/pkgs/paraver/wxparaver-fast.patch
deleted file mode 100644
index ae41cc7..0000000
--- a/pkgs/paraver/wxparaver-fast.patch
+++ /dev/null
@@ -1,13 +0,0 @@
---- a/docs/wxparaver	1970-01-01 01:00:01.000000000 +0100
-+++ b/docs/wxparaver	2021-11-02 12:08:54.670700017 +0100
-@@ -31,5 +31,10 @@
- 
- @inst_LOGIN_NODE_DETECTION@
- 
-+echo "WARNING: Using paraver fast, the trace must be ordered!" >&2
-+export PARAVER_FAST=1
-+
-+export LANG=C
-+
- LD_LIBRARY_PATH="@inst_BOOST_LIBDIR@${PARAVER_HOME}/${LIB_DIR}/paraver-kernel:@inst_WXWIDGETS_LIBDIR@@inst_WXPROPGRID_LIB_PATH@@inst_LIBSSL_LIBDIR@${PARAVER_HOME}/${LIB_DIR}/wxparaver:$LD_LIBRARY_PATH" "${PARAVER_HOME}/bin/wxparaver.bin" "$@"
-