updates

Signed-off-by: gwg313 <gwg313@pm.me>

build_all.sh

@@ -0,0 +1,33 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# FLAKE_PATH="${1:-/tmp/flake}"
+FLAKE_PATH=./flake.nix
+CACHE="mycache"
+GC_ROOT="/tmp/gcroots-ci"
+mkdir -p "$GC_ROOT"
+
+declare -a paths_to_push
+
+# Build all NixOS configs
+nixos_configs=$(nix eval --json "$FLAKE_PATH#nixosConfigurations" --apply 'builtins.attrNames' | jq -r '.[]')
+for host in $nixos_configs; do
+  echo "▶ Building NixOS config: $host"
+  out_path=$(nix build --print-out-paths "$FLAKE_PATH#nixosConfigurations.${host}.config.system.build.toplevel")
+  paths_to_push+=("$out_path")
+done
+
+# Build all Home Manager configs
+home_configs=$(nix eval --json "$FLAKE_PATH#homeConfigurations" --apply 'builtins.attrNames' | jq -r '.[]')
+for user in $home_configs; do
+  echo "▶ Building Home config: $user"
+  out_path=$(nix build --print-out-paths "$FLAKE_PATH#homeConfigurations.${user}.activationPackage")
+  paths_to_push+=("$out_path")
+done
+
+# Push all at once
+echo "📦 Pushing ${#paths_to_push[@]} paths to attic cache: $CACHE"
+attic push "$CACHE" "${paths_to_push[@]}"
+
+# Clean up
+nix store delete "${paths_to_push[@]}"