diff --git a/Dockerfile b/Dockerfile
index 24dbf45..ac97157 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,6 @@
-ARG ARCH=CIDEFINED
 ARG GOLANG_VERSION="1.12"
 
-FROM $ARCH/golang:$GOLANG_VERSION-alpine as builder
+FROM --platform=$BUILDPLATFORM golang:$GOLANG_VERSION-alpine as builder
 WORKDIR /go/src/github.com/olebedev/socks5
 COPY . .
 RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -ldflags '-s' -o ./socks5
diff --git a/hooks/build b/hooks/build
deleted file mode 100644
index b67c780..0000000
--- a/hooks/build
+++ /dev/null
@@ -1,6 +0,0 @@
-#!/bin/sh
-
-for i in arm32v6 arm32v6 arm64v8 amd64;
-  do
-    docker build --build-arg ARCH=$i -t serjs/$DOCKER_REPO:$DOCKER_TAG-$i .
-  done
diff --git a/hooks/post_push b/hooks/post_push
deleted file mode 100644
index 38afaed..0000000
--- a/hooks/post_push
+++ /dev/null
@@ -1,10 +0,0 @@
-#!/bin/sh
-
-echo "--post_push hook called--"
-echo "post_push: IMAGE_NAME '$IMAGE_NAME'"
-echo "post_push: DOCKERFILE_PATH '$DOCKERFILE_PATH'"
-echo "post_push: CACHE_TAG '$CACHE_TAG'"
-echo "post_push: DOCKER_TAG '$DOCKER_TAG'"
-echo "post_push: DOCKER_REPO '$DOCKER_REPO'"
-echo "post_push: SOURCE_BRANCH '$SOURCE_BRANCH'"
-echo "post_push: SOURCE_COMMIT '$SOURCE_COMMIT'"