vulkan/update-script: always update to latest upstream tags

Only the loader and the headers need to stay in sync, everything else is fine being mismatched,
and this way we're not stuck to the LunarG release cycles.

pkgs/development/libraries/vulkan-headers/update.sh

@@ -1,23 +1,29 @@
 #!/usr/bin/env nix-shell
-#!nix-shell -i bash -p curl jq nix-update
+#!nix-shell -i bash -p nix-update
 
 set -euf -o pipefail
 
-NEW_VERSION=$(curl https://vulkan.lunarg.com/sdk/latest/linux.json | jq -r '.linux')
-
-VULKAN_SDK_PACKAGES=(
+V_PACKAGES=(
     "vulkan-headers"
-    "spirv-headers"
-    "glslang"
     "vulkan-loader"
     "spirv-tools"
-    "spirv-cross"
     "vulkan-validation-layers"
     "vulkan-tools"
     "vulkan-tools-lunarg"
     "vulkan-extension-layer"
 )
 
-for P in "${VULKAN_SDK_PACKAGES[@]}"; do
-    nix-update "$P" --version "$NEW_VERSION" --commit
+SDK_PACKAGES=(
+    "spirv-headers"
+    "spirv-cross"
+)
+
+nix-update glslang --version-regex '(\d+\.\d+\.\d+)' --commit
+
+for P in "${V_PACKAGES[@]}"; do
+    nix-update "$P" --version-regex "(?:v)(.*)" --commit
+done
+
+for P in "${SDK_PACKAGES[@]}"; do
+    nix-update "$P" --version-regex "(?:sdk-)(.*)" --commit
 done