diff --git a/packages/cubelib/default.nix b/packages/cubelib/default.nix
new file mode 100644
index 0000000..aee6d7a
--- /dev/null
+++ b/packages/cubelib/default.nix
@@ -0,0 +1,27 @@
+{ stdenv
+, fetchzip
+, zlib
+, which
+, pkg-config
+, ...
+}:
+
+stdenv.mkDerivation rec {
+  name = "cubelib";
+  version = "4.8.2";
+
+  src = fetchzip {
+    url = "https://perftools.pages.jsc.fz-juelich.de/cicd/${name}/tags/${name}-${version}/${name}-${version}.tar.gz";
+    hash = "sha256-Ky6p6jAdHABQJs64VuIBDBWcujEBDVlyVTa8pZyQ2rM=";
+  };
+
+  nativeBuildInputs = [
+    pkg-config
+    which
+  ];
+
+  buildInputs = [
+    zlib
+  ];
+}
+
diff --git a/packages/cubelib/result b/packages/cubelib/result
new file mode 120000
index 0000000..12cfae0
--- /dev/null
+++ b/packages/cubelib/result
@@ -0,0 +1 @@
+/nix/store/zaxgv6nc3mia1lgwwkfazmqazdh299hf-cubelib
\ No newline at end of file
diff --git a/packages/cubew/default.nix b/packages/cubew/default.nix
new file mode 100644
index 0000000..53d2705
--- /dev/null
+++ b/packages/cubew/default.nix
@@ -0,0 +1,27 @@
+{ stdenv
+, fetchzip
+, zlib
+, which
+, pkg-config
+, ...
+}:
+
+stdenv.mkDerivation rec {
+  name = "cubew";
+  version = "4.8.2";
+
+  src = fetchzip {
+    url = "https://perftools.pages.jsc.fz-juelich.de/cicd/${name}/tags/${name}-${version}/${name}-${version}.tar.gz";
+    hash = "sha256-Ky6p6jAdHABQJs64VuIBDBWcujEBDVlyVTa8pZyQ2rM=";
+  };
+
+  nativeBuildInputs = [
+    pkg-config
+    which
+  ];
+
+  buildInputs = [
+    zlib
+  ];
+}
+
diff --git a/packages/cubew/result b/packages/cubew/result
new file mode 120000
index 0000000..c39e0dd
--- /dev/null
+++ b/packages/cubew/result
@@ -0,0 +1 @@
+/nix/store/lzdccb2yrwnsif0rvb8rcnraw4yvb3fp-cubew
\ No newline at end of file
diff --git a/packages/edumpi.nix b/packages/edumpi/default.nix
similarity index 100%
rename from packages/edumpi.nix
rename to packages/edumpi/default.nix
diff --git a/packages/opari2/default.nix b/packages/opari2/default.nix
new file mode 100644
index 0000000..34ffc3c
--- /dev/null
+++ b/packages/opari2/default.nix
@@ -0,0 +1,21 @@
+{ stdenv
+, fetchzip
+, ...
+}:
+
+stdenv.mkDerivation rec {
+  name = "opari2";
+  version = "2.0.8";
+
+  src = fetchzip {
+    url = "https://perftools.pages.jsc.fz-juelich.de/cicd/${name}/tags/${name}-${version}/${name}-${version}.tar.gz";
+    hash = "sha256-vrgoUIV+dyVvYJigdu3XXVDzDQrZZo2mHrmm2orVMXI=";
+  };
+
+  nativeBuildInputs = [
+  ];
+
+  buildInputs = [
+  ];
+}
+
diff --git a/packages/opari2/result b/packages/opari2/result
new file mode 120000
index 0000000..e7c96e4
--- /dev/null
+++ b/packages/opari2/result
@@ -0,0 +1 @@
+/nix/store/m9bi6nky6ldb7dim9l4dw1vhck06dfvd-opari2
\ No newline at end of file
diff --git a/packages/otf2/default.nix b/packages/otf2/default.nix
new file mode 100644
index 0000000..b939a62
--- /dev/null
+++ b/packages/otf2/default.nix
@@ -0,0 +1,15 @@
+{ stdenv
+, fetchzip
+, ...
+}:
+
+stdenv.mkDerivation rec {
+  name = "otf2";
+  version = "3.0.3";
+
+  src = fetchzip {
+    url = "https://perftools.pages.jsc.fz-juelich.de/cicd/${name}/tags/${name}-${version}/${name}-${version}.tar.gz";
+    hash = "sha256-SELtnvnN6VNqJRZFU5SdOd19rAZHL8P9KZv8qu2uqu0=";
+  };
+}
+
diff --git a/packages/otf2/result b/packages/otf2/result
new file mode 120000
index 0000000..8dd42f5
--- /dev/null
+++ b/packages/otf2/result
@@ -0,0 +1 @@
+/nix/store/ibpvvkjkqg79j8jnm7539yjy938jlf9a-otf2
\ No newline at end of file
diff --git a/packages/scalasca/default.nix b/packages/scalasca/default.nix
new file mode 100644
index 0000000..10b7005
--- /dev/null
+++ b/packages/scalasca/default.nix
@@ -0,0 +1,53 @@
+{ stdenv
+, fetchzip
+, openmpi
+, libbfd
+, libz
+, lib
+, which
+, ...
+}:
+
+with lib;
+
+stdenv.mkDerivation rec {
+  pname = "scalasca";
+  version = "2.6.1";
+
+  src = fetchzip {
+    url = "https://apps.fz-juelich.de/${pname}/releases/${pname}/${versions.majorMinor version}/dist/${pname}-${version}.tar.gz";
+    hash = "sha256-GENZD8ep9ukWR9SgZw4bocIO6XCAyYgT5G44zkt7hbc=";
+  };
+
+  configureFlags = [
+    "--with-mpi=openmpi"
+  ];
+
+  nativeBuildinputs = [
+    which
+  ];
+
+  buildInputs = [
+    openmpi
+    libbfd
+    libz
+  ];
+
+  preFixup = ''
+    for f in "$out"/{bin,lib}/*; do
+      if [ -f "$f" ] && isELF "$f"; then
+        patchelf \
+            --add-rpath "$out"/lib \
+            "$f"
+        patchelf \
+            --shrink-rpath \
+            --allowed-rpath-prefixes "$NIX_STORE" \
+            "$f"
+      fi
+    done
+  '';
+
+
+  enableParallelBuilding = true;
+}
+
diff --git a/packages/scalasca/result b/packages/scalasca/result
new file mode 120000
index 0000000..45438e0
--- /dev/null
+++ b/packages/scalasca/result
@@ -0,0 +1 @@
+/nix/store/fy2y6jh57ps5vlfi0h3ll2dz4qsfh2k0-scalasca-2.6.1
\ No newline at end of file
diff --git a/packages/scorep/default.nix b/packages/scorep/default.nix
new file mode 100644
index 0000000..98e0ec1
--- /dev/null
+++ b/packages/scorep/default.nix
@@ -0,0 +1,46 @@
+{ stdenv
+, fetchzip
+, openmpi
+, libbfd
+, papi
+, which
+, pkg-config
+, callPackage
+, cubew ? callPackage ../cubew { }
+, cubelib ? callPackage ../cubelib { }
+, otf2 ? callPackage ../otf2 { }
+, opari2 ? callPackage ../opari2 { }
+, ...
+}:
+
+stdenv.mkDerivation rec {
+  pname = "scorep";
+  version = "8.3";
+
+  src = fetchzip {
+    url = "https://perftools.pages.jsc.fz-juelich.de/cicd/${pname}/tags/${pname}-${version}/${pname}-${version}.tar.gz";
+    hash = "sha256-YGF+qG4BSpj2HoyQD/Tnm3vGMtwN4iSSxFyF3coceOY=";
+  };
+
+  configureFlags = [
+    "--with-mpi=openmpi"
+  ];
+
+  nativeBuildInputs = [
+    pkg-config
+    which
+  ];
+
+  buildInputs = [
+    openmpi
+    libbfd
+    papi
+    cubew
+    cubelib
+    otf2
+    opari2
+  ];
+
+  enableParallelBuilding = true;
+}
+
diff --git a/packages/scorep/result b/packages/scorep/result
new file mode 120000
index 0000000..4c7b8c4
--- /dev/null
+++ b/packages/scorep/result
@@ -0,0 +1 @@
+/nix/store/6z986prqcs7l4jyhyf90q9nmpxh716ml-scorep-8.3
\ No newline at end of file
diff --git a/shared/default.nix b/shared/default.nix
index 82dd7f1..9fd802d 100644
--- a/shared/default.nix
+++ b/shared/default.nix
@@ -2,6 +2,7 @@
 
 {
   imports = [
+    ./packages.nix
     ./network.nix
     ./users.nix
     ./userenv.nix
diff --git a/shared/edumpi.nix b/shared/edumpi.nix
index 7162222..e5a44f2 100644
--- a/shared/edumpi.nix
+++ b/shared/edumpi.nix
@@ -3,7 +3,7 @@
 with lib;
 
 let
-  edumpi = pkgs.callPackage ../packages/edumpi.nix { };
+  edumpi = pkgs.callPackage ../packages/edumpi { };
 
 in
 {
diff --git a/shared/packages.nix b/shared/packages.nix
new file mode 100644
index 0000000..2bb256b
--- /dev/null
+++ b/shared/packages.nix
@@ -0,0 +1,17 @@
+{ pkgs, lib, ... }:
+
+with lib;
+
+{
+  nixpkgs.overlays = [
+    (self: super: {
+      cubelib = self.callPackage ../packages/cubelib { };
+      cubew = self.callPackage ../packages/cubew { };
+      opari2 = self.callPackage ../packages/opari2 { };
+      otf2 = self.callPackage ../packages/otf2 { };
+      scalasca = self.callPackage ../packages/scalasca { };
+      scorep = self.callPackage ../packages/scorep { };
+    })
+  ];
+}
+
diff --git a/shared/userenv.nix b/shared/userenv.nix
index 164e7fa..013568f 100644
--- a/shared/userenv.nix
+++ b/shared/userenv.nix
@@ -48,6 +48,9 @@ let
       vim
       wget
       (getDev zlib)
+
+      (getBin scorep)
+      (getBin scalasca)
     ];
 
     ignoreCollisions = false;