diff --git a/environment.yml b/environment.yml
index 6753d02..13aedaf 100644
--- a/environment.yml
+++ b/environment.yml
@@ -2,7 +2,6 @@ name: teloclip-dev
 channels:
   - conda-forge
   - bioconda
-  - defaults
   - nanoporetech # Has minimap and samtools for Apple Silicon
 dependencies:
   - python >=3.12
diff --git a/setup.cfg b/setup.cfg
index 7a9188d..b4c4370 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,5 @@
 [options]
-python_requires = >= 3.7
+python_requires = >= 3.8
 package_dir=
     =src
 
diff --git a/src/teloclip/samops.py b/src/teloclip/samops.py
index e3fb3c1..1300701 100644
--- a/src/teloclip/samops.py
+++ b/src/teloclip/samops.py
@@ -4,7 +4,23 @@
 import re
 import sys
 
-    
+# TODO:
+"""
+- Create a samline class
+- Create a CIGAR class based on https://github.com/brentp/cigar/blob/master/cigar.py
+- sam fields as attributes
+- calculate clip regions
+- note if left/right clips present
+- Remove nopoly
+- Add min_repeat threshold
+- Add min_anchor
+- support mix of regex and plain pattern
+- Split L/R into helper functions
+- log when create motifs inc rev
+- Add function: Count Cigar len to left / right of softclip 20S20M2D10M2S = 30 bases of read aligned to ref
+    - ? Should we calc total align len on reference, or total based of read which are aligned?
+"""
+
 def processSamlines(
     samfile,
     ContigDict,
@@ -14,7 +30,7 @@ def processSamlines(
     minClip=1,
     noRev=False,
     fuzzy=False,
-    minRepeats=1,
+    minRepeats=1, # Add minAnchor=500
 ):
     # SAM line index keys
     SAM_QNAME = 0
@@ -42,7 +58,7 @@ def processSamlines(
         samlineCount += 1
         samline = line.split("\t")
         # Check if line contains soft-clip and no hard-clipping.
-        if "S" in samline[SAM_CIGAR] and not "H" in samline[SAM_CIGAR]:
+        if "S" in samline[SAM_CIGAR] and not "H" in samline[SAM_CIGAR]: # TODO: Move this condidtion up and flip logic. Continue if not passed.
             # Get length of left and right overhangs
             leftClipLen, rightClipLen = checkClips(samline[SAM_CIGAR])
             alnLen = lenCIGAR(samline[SAM_CIGAR])