update flake.lock with new versions for Homebrew and other dependencies; modify manage.sh to use sudo for rebuild commands; add gnu-tar and freelens to homebrew apps; set primary user in system configuration

manage.sh

@@ -21,13 +21,13 @@ case $choice in
         echo -e "${GREEN}Rebuilding configuration...${NC}"
         read -p "Enter hostname (default: swaphb-mba): " hostname
         hostname=${hostname:-swaphb-mba}
-        darwin-rebuild switch --flake .#$hostname
+        sudo darwin-rebuild switch --flake .#$hostname
         ;;
     2)
         echo -e "${GREEN}Updating flakes and rebuilding...${NC}"
         read -p "Enter hostname (default: swaphb-mba): " hostname
         hostname=${hostname:-swaphb-mba}
-        nix flake update && darwin-rebuild switch --flake .#$hostname
+        nix flake update && sudo darwin-rebuild switch --flake .#$hostname
         ;;
     3)
         echo -e "${GREEN}Cleaning nix store...${NC}"