Add a watch command

typst/Makefile

 # Typst Makefile
+
+OTS_TYPST_COMMAND?=compile
+
 default: all
 
 all: prereq
@@ -26,10 +29,10 @@ all-drafts: prereq
 	@for name in *.typ; do $(MAKE) `basename $${name} .typ`.draft.pdf; done
 
 %.draft.pdf: %.typ prereq
-	typst compile --input draft=draft $< $@
+	typst ${OTS_TYPST_COMMAND} --input draft=draft $< $@
 
 %.pdf: %.typ prereq
-	typst compile $<
+	typst ${OTS_TYPST_COMMAND} $<
 
 # We don't remove .pdf files by default, even though they're generated
 # files, because in practice one usually wants to keep them around.

typst/dosh

@@ -47,6 +47,11 @@ build(){
     fi
 }
 
+watch() {
+    export OTS_TYPST_COMMAND=watch
+    build "$@"
+}
+
 clean() {
     rm -f *.draft.pdf typst
 }