Try to fix nightmare mode

ololobus · ololobus · commit a1356048b680 · 2020-10-15T15:54:32.000+03:00
diff --git a/Dockerfile.tmpl b/Dockerfile.tmpl
@@ -5,7 +5,7 @@ RUN apk add --no-cache \
 	openssl curl \
 	perl perl-ipc-run \
 	make musl-dev gcc bison flex coreutils \
-	zlib-dev libedit-dev \
+	zlib-dev libedit-dev linux-headers \
 	clang clang-analyzer;
 
 # Install fresh valgrind
