diff --git a/235_singleM/SingleM-0.16.0-foss-2023a.eb b/235_singleM/SingleM-0.16.0-foss-2023a.eb
index 43986672..78ada519 100644
--- a/235_singleM/SingleM-0.16.0-foss-2023a.eb
+++ b/235_singleM/SingleM-0.16.0-foss-2023a.eb
@@ -16,7 +16,7 @@ dependencies = [
     ('SciPy-bundle', '2023.07'),  # for pandas
     ('matplotlib', '3.7.2'),
     ('Biopython', '1.81'), # do for 2023a
-    # polars >= 0.19.3 # in repo only polars 0.15.6
+    # polars >= 0.19.3 # in EC only polars 0.15.6
     ('tqdm', '4.66.1'),
     ('Arrow', '14.0.1'),
     # ('DendroPy', '4.4.0'),
@@ -56,7 +56,7 @@ exts_list = [
     ('graftm', '0.15.0', {
         'checksums': ['794b2c6a8fff36c81db8b9a544ac021ab1397c569638bf7651ce5329db36de21'],
     }),
-    ('singlem', version, {
+    ('%(namelower)s', version, {
         'checksums': ['64e43a6a40795d68ff5aed7dfff9a94532b862f25a28c27de7d588d64a8c7f79'],
     }),
 ]
diff --git a/235_singleM/dep_list_2023a_vs_2022b b/235_singleM/dep_list_2023a_vs_2022b
new file mode 100644
index 00000000..74b88d82
--- /dev/null
+++ b/235_singleM/dep_list_2023a_vs_2022b
@@ -0,0 +1,27 @@
+                                2023a               2022b
+polars                     N                        N            (older in EC)
+DIAMOND            Y (GCC)            Y (GCC)
+hmmer                   Y (gompi)       Y (gompi)
+orfm                       N                        N
+mfqe                       N                       N
+extern                    EXTENSIONS
+graftm                    EXTENSIONS
+krona                       N                       N      (older krona in EC as kronatools)
+pplacer                    N                       N      (older in EC)
+sra-tools                 N                        N      (Y for 2022a in EC)
+ncbi-ngs-sdk           N                       N
+sqlite                       Y (GCC)            Y (GCC)
+mafft                       Y (GCC)             Y (GCC)
+seqmagick              N                        N       (older in EC)
+expressbetadiversity    N               N
+cd-hit                        N                         Y (GCC)
+fasttree                    N                       N       (older in EC)
+fastalite                   on PYPI 
+jinja2                         on PYPI
+sqlalchemy              EXTENSIONS
+smafa                       N                       N
+pyranges                 EXTENSIONS
+prodigal                    N                       Y (GCC)
+tqdm                        Y                           Y
+pyarrow                    Y                          Y (as Arrow in EC)
+