up

Signed-off-by: Christoph Schmatzler <christoph@schmatzler.com>

apps/x86_64-linux/rollback

@@ -0,0 +1,51 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+BLUE='\033[0;34m'
+NC='\033[0m'
+
+print_info() {
+    echo -e "${BLUE}ℹ ${NC} $1"
+}
+
+print_success() {
+    echo -e "${GREEN}✓${NC} $1"
+}
+
+print_error() {
+    echo -e "${RED}✗${NC} $1"
+}
+
+print_warning() {
+    echo -e "${YELLOW}⚠${NC} $1"
+}
+
+print_info "Available system generations:"
+if [[ "$EUID" -ne 0 ]]; then
+    sudo nix-env --profile /nix/var/nix/profiles/system --list-generations
+else
+    nix-env --profile /nix/var/nix/profiles/system --list-generations
+fi
+
+echo -n "Enter generation number to rollback to: "
+read -r GEN_NUM
+
+if [[ -z "$GEN_NUM" ]]; then
+    print_error "No generation number provided"
+    exit 1
+fi
+
+print_warning "Rolling back to generation $GEN_NUM..."
+if [[ "$EUID" -ne 0 ]]; then
+    sudo nix-env --profile /nix/var/nix/profiles/system --switch-generation "$GEN_NUM" && \
+    sudo /nix/var/nix/profiles/system/bin/switch-to-configuration switch
+else
+    nix-env --profile /nix/var/nix/profiles/system --switch-generation "$GEN_NUM" && \
+    /nix/var/nix/profiles/system/bin/switch-to-configuration switch
+fi
+
+print_success "Rollback to generation $GEN_NUM complete"