Consolidate some scripts; simplify unneeded logic; take OS as arg

install_programs

@@ -1,31 +1,22 @@
 #!/bin/zsh
 
 local single_script_filter=""
-local dry="0"
-
-execute() {
-    log "execute $@"
-    [[ $dry != "1" ]] && "$@"
-}
-
-log() {
-    [[ $dry != "1" ]] && echo "$@" || echo "[DRY RUN]: $@"
-}
 
 while [[ $# > 0 ]]; do
-    [[ $1 == "--dry" ]] && dry="1" || single_script_filter="$1"
+    single_script_filter="$1" # if using param, export BOX_SETUP_OS first if needed
     shift
 done
 
-log "install_programs // single_script_filter: $single_script_filter"
+echo "---- installing programs ----------------------"
+
 local scripts=$(find ./installs_and_builds -maxdepth 1 -mindepth 1 -type f | sort)
 for script in ${=scripts}; do
     if [[ -x $script ]]; then
         if echo "$script" | grep -qv "$single_script_filter"; then
-            log "filter is $single_script_filter // ignoring: $script"
-            continue
+            continue # $single_script_filter set, ignore others
         fi
-        execute ./$script
+        echo "executing: $script"
+        ./$script
     fi
 done