diff --git a/a/ANSYS/ANSYS-21.2-intel-2020b.eb b/a/ANSYS/ANSYS-21.2-intel-2020b.eb
index 80f75374..21b7287c 100644
--- a/a/ANSYS/ANSYS-21.2-intel-2020b.eb
+++ b/a/ANSYS/ANSYS-21.2-intel-2020b.eb
@@ -17,6 +17,7 @@ sources = ['ansys-%(version)s.tar.gz']
 
 dependencies = [
    ('libGLU', '9.0.1'),
+   ('libnsl', '1.3.0'),
 ]
 
 import os
diff --git "a/a/ANSYS/\\" "b/a/ANSYS/\\"
new file mode 100644
index 00000000..21b7287c
--- /dev/null
+++ "b/a/ANSYS/\\"
@@ -0,0 +1,27 @@
+# IT4Innovations
+# LK 2021
+
+name = 'ANSYS'
+version = '21.2'
+
+homepage = 'http://www.ansys.com'
+description = """ANSYS simulation software enables organizations to confidently predict
+    how their products will operate in the real world. We believe that every product is
+    a promise of something greater. """
+
+toolchain = {'name': 'intel', 'version': '2020b'}
+
+# create a zip file from the 3 install iso files.
+# make sure all files of the iso's are in the same directory.
+sources = ['ansys-%(version)s.tar.gz']
+
+dependencies = [
+   ('libGLU', '9.0.1'),
+   ('libnsl', '1.3.0'),
+]
+
+import os
+license_server = os.getenv('EB_ANSYS_LICENSE_SERVER', '10.5.8.13')
+license_server_port = os.getenv('EB_ANSYS_LICENSE_SERVER_PORT', '2325:1055')
+
+moduleclass = 'tools'
diff --git a/l/libnsl/libnsl-1.3.0-GCCcore-10.2.0.eb b/l/libnsl/libnsl-1.3.0-GCCcore-10.2.0.eb
new file mode 100644
index 00000000..15654be0
--- /dev/null
+++ b/l/libnsl/libnsl-1.3.0-GCCcore-10.2.0.eb
@@ -0,0 +1,36 @@
+# IT4Innovations
+# LK 2022
+
+easyblock = 'ConfigureMake'
+
+name = 'libnsl'
+version = '1.3.0'
+
+homepage = 'https://github.com/thkukuk/libnsl'
+description = """The libnsl package contains the public client interface for NIS(YP)."""
+
+toolchain = {'name': 'GCCcore', 'version': '10.2.0'}
+
+source_urls = ['https://github.com/thkukuk/%(name)s/releases/download/v%(version)s/']
+sources = [SOURCE_TAR_XZ]
+checksums = ['eac3062957fa302c62eff4aed718a07bacbf9ceb0a058289f12a19bfdda3c8e2']
+
+builddependencies = [
+    ('binutils', '2.35'),
+]
+
+dependencies = [
+    ('libtirpc', '1.3.2'),
+]
+
+# Provide a symlink for libnsl.so.1, which used to be part of glibc.
+# This new version of libnsl should be backwards compatible.
+postinstallcmds = ['ln -s libnsl.so %(installdir)s/lib/libnsl.so.1']
+
+sanity_check_paths = {
+    'files': ['include/rpcsvc/nis.h', 'include/rpcsvc/yp.h', 'lib/libnsl.a',
+              'lib/libnsl.%s' % SHLIB_EXT, 'lib/libnsl.%s.1' % SHLIB_EXT],
+    'dirs': ['include']
+}
+
+moduleclass = 'devel'
diff --git a/l/libtirpc/libtirpc-1.3.2-GCCcore-10.2.0.eb b/l/libtirpc/libtirpc-1.3.2-GCCcore-10.2.0.eb
new file mode 100644
index 00000000..d6f7dd41
--- /dev/null
+++ b/l/libtirpc/libtirpc-1.3.2-GCCcore-10.2.0.eb
@@ -0,0 +1,31 @@
+# IT4Innovations
+# LK 2022
+
+easyblock = 'ConfigureMake'
+
+name = 'libtirpc'
+version = '1.3.2'
+
+homepage = 'https://sourceforge.net/projects/libtirpc/'
+description = "Libtirpc is a port of Suns Transport-Independent RPC library to Linux."
+
+toolchain = {'name': 'GCCcore', 'version': '10.2.0'}
+
+source_urls = [SOURCEFORGE_SOURCE]
+sources = [SOURCE_TAR_BZ2]
+checksums = ['cf4ca51f3fc401bea61c702c69171ab0']
+
+configopts = '--enable-static --enable-shared --disable-gssapi'
+
+builddependencies = [
+    ('binutils', '2.35')
+]
+
+sanity_check_paths = {
+    'files': ['lib/libtirpc.%s' % (x,) for x in ['a', SHLIB_EXT]],
+    'dirs': ['include/tirpc', 'lib'],
+}
+
+modextrapaths = {'CPATH': 'include/tirpc'}
+
+moduleclass = 'lib'
diff --git a/v/Vampir/Vampir-10.0.2.eb b/v/Vampir/Vampir-10.0.2.eb
new file mode 100644
index 00000000..01624684
--- /dev/null
+++ b/v/Vampir/Vampir-10.0.2.eb
@@ -0,0 +1,40 @@
+# IT4Innovations
+# LK 2022
+
+easyblock = 'Binary'
+
+name = 'Vampir'
+version = '10.0.2'
+variant = 'linux-x86_64'
+
+homepage = 'http://www.vampir.eu'
+description = """The Vampir software tool provides an easy-to-use framework that enables
+ developers to quickly display and analyze arbitrary program behavior at any level of detail.
+ The tool suite implements optimized event analysis algorithms and customizable displays that
+ enable fast and interactive rendering of very local_complex performance monitoring data."""
+
+toolchain = SYSTEM
+
+sources = ['vampir-%s-%s-setup.sh' % (version, variant)]
+
+checksums = [
+    'b7a66118ae515a7d6ac807085cf19ddb',    # vampir-10.0.2-linux-x86_64-setup.sh
+]
+
+# Adjust this variable to point to the location of your Vampir license file
+license_file = '/apps/licenses/vampir/vampir.license'
+
+install_cmd = "./" + sources[0] + " --silent --instdir=%(installdir)s "
+install_cmd += "--no-icon --no-menu-items --no-trace-file-association"
+
+sanity_check_paths = {
+    'files': ["bin/vampir", "doc/vampir-manual.pdf"],
+    'dirs': []
+}
+
+# MS: Vampir does its own license activation thing...
+# modextravars = {
+#    'VAMPIR_LICENSE': license_file,
+#}
+
+moduleclass = 'perf'