Index: sysutils/snmp_exporter/Makefile
===================================================================
--- sysutils/snmp_exporter/Makefile	(revision 508920)
+++ sysutils/snmp_exporter/Makefile	(working copy)
@@ -12,26 +12,20 @@
 
 LIB_DEPENDS=	libnetsnmp.so:net-mgmt/net-snmp
 
-USES=		go
+USES=		go:modules
 USE_GITHUB=	yes
 USE_RC_SUBR=	snmp_exporter
 
 GH_ACCOUNT=	prometheus
 
-GO_PKGNAME=	github.com/${GH_ACCOUNT}/${PORTNAME}
-GO_TARGET=	github.com/${GH_ACCOUNT}/${PORTNAME}
+GO_TARGET=	. ./generator
 
-do-build:
-	(cd ${GO_WRKSRC}; ${SETENV} ${MAKE_ENV} ${GO_ENV} ${GO_CMD} install -v ${GO_TARGET})
-	(cd ${GO_WRKSRC}/generator; ${SETENV} ${MAKE_ENV} ${GO_ENV} ${GO_CMD} install -v ${GO_TARGET}/generator)
-
 post-patch:
 	@${REINPLACE_CMD} -e 's|/usr/local|${PREFIX}|g' ${GO_WRKSRC}/generator/main.go
 
-do-install:
+post-install:
 	${MKDIR} ${STAGEDIR}${PREFIX}/etc/snmp_exporter/
 	${INSTALL_DATA} ${FILESDIR}/generator.yml ${STAGEDIR}${PREFIX}/etc/snmp_exporter/generator.yml
-	${INSTALL_PROGRAM} ${WRKDIR}/bin/snmp_exporter ${STAGEDIR}${PREFIX}/bin
-	${INSTALL_PROGRAM} ${WRKDIR}/bin/generator ${STAGEDIR}${PREFIX}/bin/snmp_exporter_generator
+	${MV} ${STAGEDIR}${PREFIX}/bin/generator ${STAGEDIR}${PREFIX}/bin/snmp_exporter_generator
 
 .include <bsd.port.mk>