diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 662fec9..3c0d532 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -6,6 +6,8 @@ on:
   push:
     paths:
       - '**/*.go'
+      - go.mod
+      - go.sum
       - .github/workflows/ci.yml
 
 concurrency:
diff --git a/TODO.md b/TODO.md
index 548ddcf..8b2ca71 100644
--- a/TODO.md
+++ b/TODO.md
@@ -1,5 +1,12 @@
 - [ X ] Determine package name to be generated
 - [ ] Determine language to be used in lexer
+```go
+lexer := lexers.Match("foo.go")
+if lexer == nil {
+lexer = lexers.Fallback
+}
+chroma.Coalesce(lexer)
+```
 - [ ] Drill down style
 - [ ] Flag for with version
 - [ ] Flag for with timestamp