diff --git a/easybuild/easyconfigs/l/libcerf/libcerf-2.3-GCCcore-12.3.0.eb b/easybuild/easyconfigs/l/libcerf/libcerf-2.3-GCCcore-12.3.0.eb
new file mode 100644
index 00000000000..0f3fbf821ba
--- /dev/null
+++ b/easybuild/easyconfigs/l/libcerf/libcerf-2.3-GCCcore-12.3.0.eb
@@ -0,0 +1,32 @@
+easyblock = 'CMakeMake'
+
+name = 'libcerf'
+version = '2.3'
+
+homepage = 'https://jugit.fz-juelich.de/mlz/libcerf'
+
+description = """
+ libcerf is a self-contained numeric library that provides an efficient and
+ accurate implementation of complex error functions, along with Dawson,
+ Faddeeva, and Voigt functions.
+"""
+
+toolchain = {'name': 'GCCcore', 'version': '12.3.0'}
+toolchainopts = {'pic': True}
+
+source_urls = ['https://jugit.fz-juelich.de/mlz/libcerf/-/archive/v%(version)s/']
+sources = ['libcerf-v%(version)s.tar.gz']
+checksums = ['cceefee46e84ce88d075103390b4f9d04c34e4bc3b96d733292c36836d4f7065']
+
+builddependencies = [
+    ('binutils', '2.40'),
+    ('CMake', '3.26.3'),
+    ('Perl', '5.36.1', '-minimal'),  # required for pod2html
+]
+
+sanity_check_paths = {
+    'files': ['lib/libcerf.%s' % SHLIB_EXT],
+    'dirs': []
+}
+
+moduleclass = 'math'
diff --git a/easybuild/easyconfigs/p/Perl/Perl-5.36.1-GCCcore-12.3.0-minimal.eb b/easybuild/easyconfigs/p/Perl/Perl-5.36.1-GCCcore-12.3.0-minimal.eb
new file mode 100644
index 00000000000..6c5fc8fe267
--- /dev/null
+++ b/easybuild/easyconfigs/p/Perl/Perl-5.36.1-GCCcore-12.3.0-minimal.eb
@@ -0,0 +1,26 @@
+name = 'Perl'
+version = '5.36.1'
+versionsuffix = '-minimal'
+
+homepage = 'https://www.perl.org/'
+description = """Larry Wall's Practical Extraction and Report Language
+
+This is a minimal build without any modules. Should only be used for build dependencies.
+"""
+
+toolchain = {'name': 'GCCcore', 'version': '12.3.0'}
+toolchainopts = {'pic': True}
+
+source_urls = ['https://www.cpan.org/src/%(version_major)s.0']
+sources = [SOURCELOWER_TAR_GZ]
+checksums = ['68203665d8ece02988fc77dc92fccbb297a83a4bb4b8d07558442f978da54cc1']
+
+builddependencies = [
+    ('binutils', '2.40'),
+]
+
+dependencies = [
+    ('zlib', '1.2.13'),
+]
+
+moduleclass = 'lang'