[NixOS] Add functions autoload

dotfiles/lib/functions/get_cols

@@ -0,0 +1,8 @@
+#!/usr/bin/env sh
+
+function get_cols {
+	FS="${FS:- }"
+    gawk -f "$HOME/.lib/get_cols.awk" -v "cols=$*" -v "FS=$FS"
+}
+
+get_cols "$@"

dotfiles/lib/get_cols.awk

@@ -1,4 +1,5 @@
 #!/usr/bin/env gawk -f
+
 BEGIN {
     column_count=split(cols,column_numbers," ");
 }