Unify apply script across platforms and remove build-switch

apps/aarch64-darwin/apply

@@ -1,15 +0,0 @@
-#!/usr/bin/env nu
-
-use ../common.nu *
-
-def main [hostname?: string, ...rest: string] {
-    let host = if ($hostname | is-empty) {
-        try { scutil --get LocalHostName | str trim } catch { hostname -s | str trim }
-    } else { $hostname }
-    
-    print_info $"Applying configuration for ($host)"
-    
-    nix run nix-darwin -- switch --flake $".#($host)" ...$rest
-    
-    print_success "Configuration applied successfully"
-}

apps/aarch64-darwin/build-switch

@@ -1,30 +0,0 @@
-#!/usr/bin/env nu
-
-use ../common.nu *
-
-def main [hostname?: string, ...rest: string] {
-    let host = if ($hostname | is-empty) {
-        try { scutil --get LocalHostName | str trim } catch { hostname -s | str trim }
-    } else { $hostname }
-    
-    print_info $"Building and switching configuration for ($host)"
-    
-    # Build
-    print_info "Building configuration..."
-    if (nix build $".#darwinConfigurations.($host).system" --show-trace ...$rest | complete).exit_code != 0 {
-        print_error "Build failed"
-        exit 1
-    }
-    
-    print_success "Build completed"
-    
-    # Switch
-    print_info "Switching to new configuration..."
-    sudo ./result/sw/bin/darwin-rebuild switch --flake $".#($host)" ...$rest
-    
-    if ("./result" | path exists) {
-        rm ./result
-    }
-    
-    print_success "Build and switch completed successfully"
-}