| COMMENT =		post-processing tool for scanned pages
| 
| V =			1.2.1
| DISTNAME =		scantailor-advanced-${V}
| CATEGORIES =		graphics
| 
| HOMEPAGE =		https://scantailor.net
| 
| # GPLv3
| PERMIT_PACKAGE =	Yes
| 
| GH_ACCOUNT =		ScanTailor-Advanced
| GH_PROJECT =		scantailor-advanced
| GH_TAGNAME =		v${V}

Simpler to write the above like this, they're equivalent

---
COMMENT =		post-processing tool for scanned pages

GH_ACCOUNT =		ScanTailor-Advanced
GH_PROJECT =		scantailor-advanced
GH_TAGNAME =		v1.2.1

CATEGORIES =		graphics

HOMEPAGE =		https://scantailor.net

# GPLv3
PERMIT_PACKAGE =	Yes
---

| BUILD_DEPENDS +=        devel/boost x11/qt6/qttools
| 
| LIB_DEPENDS +=		x11/qt6/qtbase x11/qt6/qtsvg \
| 			graphics/jpeg graphics/png graphics/tiff
| 
| MODULES =		devel/cmake x11/qt6

one per line for *_DEPENDS and MODULES please e.g.

BUILD_DEPENDS +=	devel/boost \
			x11/qt6/qttools

| CMAKE_ARGS +=		-DCMAKE_PREFIX_PATH=${MODQT6_QTDIR}

this does nothing. the proper variable name is COMFIGURE_ARGS but if it
builds like that, you probably don't need it anyway?