Add alias to compile AREPO into a different directory

.alias

@@ -39,3 +39,11 @@ alias srun-icobra='srun-idraco'
 
 # alias to archive run output to /r/ in a single tar file
 alias archive-run-single-tar='archive_run_dir=~/r/output/$(basename "$PWD"); mkdir -p "$archive_run_dir/" && tar --index-file="$archive_run_dir/data.toc" -cvvf "$archive_run_dir/data.tar" *'
+
+# other aliases
+make-arepo() {
+	config="$1"
+	dir=$(dirname "$config")
+	shift
+	make CONFIG="$config" BUILD_DIR="$dir/build/" EXEC="$dir/Arepo" "$@"
+}