diff --git a/build-iosevka-prog-font.sh b/build-iosevka-prog-font.sh
index 6fb63c0..58ce03d 100755
--- a/build-iosevka-prog-font.sh
+++ b/build-iosevka-prog-font.sh
@@ -1,14 +1,27 @@
 #!/bin/bash
 
+set -e
+
 IOSEVKA_VERSION="17.0.2"
+FONT_NAME=iosevka-prog
 FILE=$( readlink -f "${BASH_SOURCE[0]}" )
 DIR=$( dirname "${FILE}" )
+DIST="${DIR}/dist"
+OBLIQUE="${DIST}/oblique"
+REGULAR="${DIST}/regular"
 CONFIG="${DIR}/private-build-plans.toml"
+OUT_DIR="${DIST}/${FONT_NAME}/ttf"
 
 if [ -r "${CONFIG}" ]; then
 	if command -v docker >/dev/null 2>&1; then
-		sudo docker run -e FONT_VERSION="${IOSEVKA_VERSION}" -it -v "$(pwd)":/build avivace/iosevka-build -- ttf::iosevka-prog
-		sudo chown -R "$(id -u)":"$(id -g)" "${DIR}/dist"
+		docker run -e FONT_VERSION="${IOSEVKA_VERSION}" -it -v "$DIR":/build avivace/iosevka-build -- ttf::${FONT_NAME}
+		sudo chown -R "$(id -u)":"$(id -g)" "${DIST}"
+		mkdir -p "${OBLIQUE}"
+		cp "${OUT_DIR}/${FONT_NAME}-oblique.ttf" "${OBLIQUE}"
+		docker run -v "${OBLIQUE}":/in -v "${OUT_DIR}":/out nerdfonts/patcher --complete --careful --adjust-line-height
+		mkdir -p "${REGULAR}"
+		cp "${OUT_DIR}/${FONT_NAME}-regular.ttf" "${REGULAR}"
+		docker run -v "${REGULAR}":/in -v "${OUT_DIR}":/out nerdfonts/patcher --complete --careful --adjust-line-height --mono --removeligatures
 	else
 		echo "Docker executable not found"
 	fi