diff --git a/.gitignore b/.gitignore
index f3ed42a..b7b73ea 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,8 +1,10 @@
-vendor
-bin
+/vendor
+/.build
+/.release
+/.tarballs
 debug
 *.json
 
 Manifest
-.idea
 smartctl_exporter
+*.exe
diff --git a/Dockerfile b/Dockerfile
index f45fcd8..1fd60c1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@ ARG OS="linux"
 FROM ${ARCH}/alpine:3
 LABEL maintainer="The Prometheus Authors <prometheus-developers@googlegroups.com>"
 
-RUN apk install smartmontools
+RUN apk add smartmontools
 
 ARG ARCH="amd64"
 ARG OS="linux"