fixing install.sh

install.sh

@@ -1,32 +1,27 @@
 #!/usr/bin/env bash
 set -e
 
-# Ensure flakes are enabled for the script's execution environment
-export NIX_CONFIG="experimental-features = nix-command flakes"
+# --- BULLETPROOF WRAPPERS FOR BAREBONES NIXOS ---
+# We explicitly invoke nix run with experimental features enabled 
+# for every external tool so it never relies on global configurations.
 
-# Define a safe wrapper for gum using arrays to prevent word-splitting bugs
 gum() {
     local cmd="$1"
-    shift
-    local gum_exec
-    
-    if command -v gum >/dev/null 2>&1; then
-        gum_exec=(command gum)
-    else
-        # Use --quiet to avoid progress bars in captured output
-        gum_exec=(nix run --quiet nixpkgs#gum --)
-    fi
-
+    # Redirect TTY for interactive commands so it works even if piped via curl
     case "$cmd" in
         input|confirm|choose|filter|write)
-            "${gum_exec[@]}" "$cmd" "$@" < /dev/tty
+            nix run --quiet --extra-experimental-features "nix-command flakes" nixpkgs#gum -- "$@" < /dev/tty
             ;;
         *)
-            "${gum_exec[@]}" "$cmd" "$@"
+            nix run --quiet --extra-experimental-features "nix-command flakes" nixpkgs#gum -- "$@"
             ;;
     esac
 }
 
+nix_git() {
+    nix run --quiet --extra-experimental-features "nix-command flakes" nixpkgs#git -- "$@"
+}
+
 clear
 
 # --- TITLE SCREEN ---
@@ -132,10 +127,9 @@ EOF
 gum style --foreground 120 "  ✔ Generated unified flake.nix and sub-modules"
 
 # --- STEP 4: VERSION CONTROL ---
-# Wrapped in a spinner for a cleaner look
 gum spin --spinner dot --title " Initializing Version Control..." -- bash -c "
-    nix run nixpkgs#git -- -C \"$LOCAL_DIR\" init > /dev/null 2>&1
-    nix run nixpkgs#git -- -C \"$LOCAL_DIR\" add . > /dev/null 2>&1
+    nix run --quiet --extra-experimental-features 'nix-command flakes' nixpkgs#git -- -C \"$LOCAL_DIR\" init > /dev/null 2>&1
+    nix run --quiet --extra-experimental-features 'nix-command flakes' nixpkgs#git -- -C \"$LOCAL_DIR\" add . > /dev/null 2>&1
 "
 gum style --foreground 120 "  ✔ Version control active"
 echo ""
@@ -149,12 +143,11 @@ gum style \
 if gum confirm "Build Nomarchy OS now?"; then
     echo ""
     
-    # Run builds with a spinner to hide the massive text dump
     gum spin --spinner line --title " Compiling System Engine (Requires Sudo)..." -- \
         sudo nixos-rebuild switch --flake "$LOCAL_DIR#$HOSTNAME" --extra-experimental-features "nix-command flakes"
     
     gum spin --spinner line --title " Building User Interface..." -- \
-        nix run home-manager/release-25.11 -- switch --flake "$LOCAL_DIR#$USERNAME"
+        nix run --extra-experimental-features "nix-command flakes" home-manager/release-25.11 -- switch --flake "$LOCAL_DIR#$USERNAME"
     
     clear
     gum style \