Xcode 26.3 RC 2 (#324)

* Xcode 26.3 RC 2

* Increase DISK_SIZE from 230 to 240

.ci/cirrus.base.yml

@@ -2,9 +2,6 @@ task:
   name: "Update Base Images ($MACOS_VERSION)"
   alias: update-base
   matrix:
-    - env:
-        MACOS_VERSION: ventura
-        DISABLE_SIP_TEMPLATE: disable-sip.pkr.hcl
     - env:
         MACOS_VERSION: sonoma
         DISABLE_SIP_TEMPLATE: disable-sip.pkr.hcl

.ci/cirrus.runner.yml

@@ -1,20 +1,21 @@
 task:
   name: "Update Runner Image ($MACOS_VERSION)"
-  execution_lock: runner-image-update
   env:
     matrix:
       - MACOS_VERSION: sonoma
         XCODE_VERSIONS: "16.1,16"
-        DISK_SIZE: 230
+        DISK_SIZE: 240
       - MACOS_VERSION: sequoia
         XCODE_VERSIONS: "\"26.0.1\",16.4,16.3,16.2,16.1,16"
         ADDITIONAL_IOS_BUILDS: "18.5,18.4,18.2,17.5"
+        ADDITIONAL_TVOS_BUILDS: "17.5"
         XCODE_COMPONENTS: "\"MetalToolchain\""
         DISK_SIZE: 400
       - MACOS_VERSION: tahoe
-        XCODE_VERSIONS: "\"26.0.1\",\"26.1-beta\""
+        XCODE_VERSIONS: "\"26.2\",\"26.4-beta\",\"26.3-rc-2\",\"26.1.1\",\"26.0.1\""
         XCODE_COMPONENTS: "\"MetalToolchain\""
-        DISK_SIZE: 240
+        ADDITIONAL_IOS_BUILDS: "18.6"
+        DISK_SIZE: 300
   <<: *defaults
   pull_base_script:
     - tart pull ghcr.io/cirruslabs/macos-$MACOS_VERSION-base:latest
@@ -25,9 +26,18 @@ task:
         -var macos_version="$MACOS_VERSION" \
         -var xcode_version="[$XCODE_VERSIONS]" \
         -var additional_ios_builds="[$ADDITIONAL_IOS_BUILDS]" \
+        -var additional_tvos_builds="[$ADDITIONAL_TVOS_BUILDS]" \
         -var xcode_components="[$XCODE_COMPONENTS]" \
         -var expected_runtimes_file="data/expected.$MACOS_VERSION.runtimes.txt" \
         templates/xcode.pkr.hcl
+  finalize_script: |
+    if [[ -f "scripts/finalize-$MACOS_VERSION.sh" ]]; then
+      packer build -var vm_name="$MACOS_VERSION-xcode:runner" \
+        -var script_path="scripts/finalize-$MACOS_VERSION.sh" \
+        templates/exex-script.pkr.hcl
+    else
+      echo "Skipping prepare script for $MACOS_VERSION"
+    fi
   push_script: |
     if [[ -z "$CIRRUS_PR" ]]; then
       tart push "$MACOS_VERSION-xcode:runner" ghcr.io/cirruslabs/macos-runner:$MACOS_VERSION

.ci/cirrus.vanilla.yml

@@ -9,7 +9,6 @@ task:
       - MACOS_VERSION: tahoe
       - MACOS_VERSION: sequoia
       - MACOS_VERSION: sonoma
-      - MACOS_VERSION: ventura
       - MACOS_VERSION: monterey
   only_if: $CIRRUS_BRANCH == $CIRRUS_DEFAULT_BRANCH && changesInclude("templates/vanilla-$MACOS_VERSION.pkr.hcl")
   <<: *defaults

.ci/cirrus.xcode.yml

@@ -4,9 +4,15 @@ task:
   env:
     matrix:
       - MACOS_VERSION: tahoe
-        XCODE_VERSION: "26.0.1"
+        XCODE_VERSION: "26.2"
         XCODE_COMPONENTS: "MetalToolchain"
         LATEST: true
+      - MACOS_VERSION: tahoe
+        XCODE_VERSION: "26.1.1"
+        XCODE_COMPONENTS: "MetalToolchain"
+      - MACOS_VERSION: tahoe
+        XCODE_VERSION: "26.0.1"
+        XCODE_COMPONENTS: "MetalToolchain"
       - MACOS_VERSION: sequoia
         XCODE_VERSION: 16.4
         LATEST: true
@@ -25,15 +31,12 @@ task:
         XCODE_VERSION: 16
       - MACOS_VERSION: sonoma
         XCODE_VERSION: 15.4
-      - MACOS_VERSION: ventura
-        XCODE_VERSION: 15.4
-        LATEST: true
   <<: *defaults
   pull_base_script:
     - tart pull ghcr.io/cirruslabs/macos-$MACOS_VERSION-base:latest
   build_xcode_script:
     - packer init templates/xcode.pkr.hcl
-    - packer build -var macos_version="$MACOS_VERSION" -var xcode_version="[\"$XCODE_VERSION\"]" -var xcode_components="[$XCODE_COMPONENTS]" templates/xcode.pkr.hcl
+    - packer build -var macos_version="$MACOS_VERSION" -var xcode_version="[\"$XCODE_VERSION\"]" -var xcode_components="[\"$XCODE_COMPONENTS\"]" templates/xcode.pkr.hcl
   push_script: |
     if [[ -z "$LATEST" ]]
     then

.cirrus.yml

@@ -13,9 +13,6 @@ env:
 
 defaults: &defaults
   timeout_in: 3h
-  update_script:
-    - brew update || true
-    - brew upgrade || true
   info_script:
     - tart --version
     - packer --version

README.md

@@ -5,9 +5,10 @@ Repository with Packer templates to build macOS [Tart](https://tart.run/) virtua
 
 The following image variants are currently available:
 
-* `macos-{tahoe,sequoia,sonoma}-base` image has only `brew` pre-installed and the latest version of `macOS` available
-* `macos-{tahoe,sequoia,sonoma}-xcode:N` image is based on `macos-{tahoe,sequoia,sonoma}-base` image and has `Xcode N` with [`Flutter`](https://flutter.dev/) pre-installed
-* `macos-runner:{tahoe,sequoia,sonoma}` image is a variant of `xcode:N` with several versions of `Xcode` pre-installed and [`xcodes` tool](https://github.com/XcodesOrg/xcodes) to switch between them.
+* `macos-{tahoe,sequoia,sonoma}-vanilla` — a vanilla macOS installation with helpful tweaks such as auto-login, but no additional software preinstalled
+* `macos-{tahoe,sequoia,sonoma}-base` — based on `macos-{tahoe,sequoia,sonoma}-vanilla` image, it comes with `brew` and [other useful software](https://github.com/cirruslabs/macos-image-templates/blob/main/templates/base.pkr.hcl) pre-installed, but without Xcode
+* `macos-{tahoe,sequoia,sonoma}-xcode:N` — based on `macos-{tahoe,sequoia,sonoma}-base` image and has `Xcode N` with [`Flutter`](https://flutter.dev/) pre-installed
+* `macos-runner:{tahoe,sequoia,sonoma}` — a variant of `xcode:N` with several versions of `Xcode` pre-installed and [`xcodes` tool](https://github.com/XcodesOrg/xcodes) to switch between them.
 
 See a full list of VMs available [here](https://github.com/orgs/cirruslabs/packages?tab=packages&q=macos-).
 

data/expected.sequoia.runtimes.txt

@@ -7,7 +7,8 @@ iOS 18.3 (18.3.1 - 22D8075) - com.apple.CoreSimulator.SimRuntime.iOS-18-3
 iOS 18.4 (18.4 - 22E238) - com.apple.CoreSimulator.SimRuntime.iOS-18-4
 iOS 18.5 (18.5 - 22F77) - com.apple.CoreSimulator.SimRuntime.iOS-18-5
 iOS 18.6 (18.6 - 22G86) - com.apple.CoreSimulator.SimRuntime.iOS-18-6
-iOS 26.0 (26.0 - 23A343) - com.apple.CoreSimulator.SimRuntime.iOS-26-0
+iOS 26.0 (26.0.1 - 23A8464) - com.apple.CoreSimulator.SimRuntime.iOS-26-0
+tvOS 17.5 (17.5 - 21L569) - com.apple.CoreSimulator.SimRuntime.tvOS-17-5
 tvOS 18.4 (18.4 - 22L254) - com.apple.CoreSimulator.SimRuntime.tvOS-18-4
 tvOS 18.5 (18.5 - 22L572) - com.apple.CoreSimulator.SimRuntime.tvOS-18-5
 tvOS 26.0 (26.0 - 23J352) - com.apple.CoreSimulator.SimRuntime.tvOS-26-0

data/expected.tahoe.runtimes.txt

@@ -1,9 +1,12 @@
 == Runtimes ==
-iOS 26.0 (26.0 - 23A343) - com.apple.CoreSimulator.SimRuntime.iOS-26-0
-iOS 26.1 (26.1 - 23B5044k) - com.apple.CoreSimulator.SimRuntime.iOS-26-1
-tvOS 26.0 (26.0 - 23J352) - com.apple.CoreSimulator.SimRuntime.tvOS-26-0
-tvOS 26.1 (26.1 - 23J5543j) - com.apple.CoreSimulator.SimRuntime.tvOS-26-1
-watchOS 26.0 (26.0 - 23R353) - com.apple.CoreSimulator.SimRuntime.watchOS-26-0
-watchOS 26.1 (26.1 - 23S5002i) - com.apple.CoreSimulator.SimRuntime.watchOS-26-1
-visionOS 26.0 (26.0 - 23M336) - com.apple.CoreSimulator.SimRuntime.xrOS-26-0
-visionOS 26.1 (26.1 - 23N5013j) - com.apple.CoreSimulator.SimRuntime.xrOS-26-1
+iOS 18.6 (18.6 - 22G86) - com.apple.CoreSimulator.SimRuntime.iOS-18-6
+iOS 26.0 (26.0.1 - 23A8464) - com.apple.CoreSimulator.SimRuntime.iOS-26-0
+iOS 26.1 (26.1 - 23B86) - com.apple.CoreSimulator.SimRuntime.iOS-26-1
+iOS 26.2 (26.2 - 23C54) - com.apple.CoreSimulator.SimRuntime.iOS-26-2
+iOS 26.4 (26.4 - 23E5207p) - com.apple.CoreSimulator.SimRuntime.iOS-26-4
+tvOS 26.2 (26.2 - 23K51) - com.apple.CoreSimulator.SimRuntime.tvOS-26-2
+tvOS 26.4 (26.4 - 23L5208m) - com.apple.CoreSimulator.SimRuntime.tvOS-26-4
+watchOS 26.2 (26.2 - 23S303) - com.apple.CoreSimulator.SimRuntime.watchOS-26-2
+watchOS 26.4 (26.4 - 23T5209m) - com.apple.CoreSimulator.SimRuntime.watchOS-26-4
+visionOS 26.2 (26.2 - 23N301) - com.apple.CoreSimulator.SimRuntime.xrOS-26-2
+visionOS 26.4 (26.4 - 23O5209m) - com.apple.CoreSimulator.SimRuntime.xrOS-26-4

scripts/finalize-tahoe.sh

@@ -0,0 +1,72 @@
+#!/bin/bash
+
+source ~/.zprofile
+
+# Set shell options to enable fail-fast behavior
+#
+# * -e: fail the script when an error occurs or command fails
+# * -u: fail the script when attempting to reference unset parameters
+# * -o pipefail: by default an exit status of a pipeline is that of its
+#                last command, this fails the pipe early if an error in
+#                any of its commands occurs
+#
+set -euo pipefail
+
+# Wait until `xcrun simctl list devices -v` no longer reports any devices as "unavailable".
+#
+# Exit codes:
+#   0 - Success: no devices are marked as unavailable within the timeout window
+#   1 - Failure: timed out waiting for devices to become available
+#   2 - Failure: prerequisites missing (e.g., xcrun not found)
+
+DEFAULT_TIMEOUT_MINUTES=60
+TIMEOUT_MINUTES=${1:-$DEFAULT_TIMEOUT_MINUTES}
+
+if ! [[ "$TIMEOUT_MINUTES" =~ ^[0-9]+$ ]]; then
+  echo "[wait-simulators] ERROR: TIMEOUT_MINUTES must be an integer number of minutes (got: '$TIMEOUT_MINUTES')." >&2
+  exit 2
+fi
+
+SECONDS_TOTAL=$(( TIMEOUT_MINUTES * 60 ))
+DEADLINE=$(( $(date +%s) + SECONDS_TOTAL ))
+SLEEP_SECONDS=15
+
+# Print a one-line status snapshot of current unavailable devices (if any)
+print_status() {
+  if xcrun simctl list devices -v | grep -qi "unavailable"; then
+    echo "[wait-simulators] Still seeing 'unavailable' devices at $(date '+%Y-%m-%d %H:%M:%S')"
+    # Show a concise list of unavailable lines for debugging
+    xcrun simctl list devices -v | grep -i "unavailable" | sed 's/^/[wait-simulators]   /'
+  else
+    echo "[wait-simulators] No 'unavailable' devices detected at $(date '+%Y-%m-%d %H:%M:%S')"
+  fi
+}
+
+trap 'echo "[wait-simulators] Interrupted" >&2; exit 130' INT TERM
+
+echo "[wait-simulators] Waiting up to ${TIMEOUT_MINUTES} minute(s) for simulators to become available..."
+
+while true; do
+  if ! xcrun simctl list devices -v | grep -qi "unavailable"; then
+    echo "[wait-simulators] All simulators are available."
+    exit 0
+  fi
+
+  NOW=$(date +%s)
+  if (( NOW >= DEADLINE )); then
+    echo "[wait-simulators] TIMEOUT after ${TIMEOUT_MINUTES} minute(s). Some simulators remain 'unavailable'." >&2
+    echo "[wait-simulators] Final snapshot of unavailable devices:" >&2
+    xcrun simctl list devices -v | grep -i "unavailable" | sed 's/^/[wait-simulators]   /' >&2
+    exit 1
+  fi
+
+  print_status
+  REMAIN=$(( DEADLINE - NOW ))
+  # Sleep in chunks to allow quicker exit when they become available
+  SLEEP=$SLEEP_SECONDS
+  if (( REMAIN < SLEEP_SECONDS )); then SLEEP=$REMAIN; fi
+  sleep "$SLEEP"
+  # Loop and re-check
+done
+
+

templates/base.pkr.hcl

@@ -65,6 +65,8 @@ build {
       "brew --version",
       "brew update",
       "brew install wget unzip zip ca-certificates cmake gcc git-lfs jq yq gh gitlab-runner",
+      "brew install buildkite/buildkite/buildkite-agent",
+      "brew install equinix-labs/otel-cli/otel-cli",
       "brew install curl || true", // doesn't work on Monterey
       "brew install --cask git-credential-manager",
       "git lfs install",
@@ -105,8 +107,6 @@ build {
       "brew install libyaml", # https://github.com/rbenv/ruby-build/discussions/2118
       "brew install rbenv",
       "echo 'if which rbenv > /dev/null; then eval \"$(rbenv init -)\"; fi' >> ~/.zprofile",
-      "brew install asdf",
-      "echo 'export PATH=\"$${ASDF_DATA_DIR:-$HOME/.asdf}/shims:$PATH\"' >> ~/.zprofile",
       "brew install mise",
       "source ~/.zprofile",
       "rbenv install 2.7.8", // latest 2.x.x before EOL
@@ -118,8 +118,8 @@ build {
   provisioner "shell" {
     inline = [
       "source ~/.zprofile",
-      "brew install node@20",
-      "echo 'export PATH=\"/opt/homebrew/opt/node@20/bin:$PATH\"' >> ~/.zprofile",
+      "brew install node@24",
+      "echo 'export PATH=\"/opt/homebrew/opt/node@24/bin:$PATH\"' >> ~/.zprofile",
       "source ~/.zprofile",
       "node --version",
       "npm install --global yarn",

templates/exex-script.pkr.hcl

@@ -0,0 +1,39 @@
+packer {
+  required_plugins {
+    tart = {
+      version = ">= 1.12.0"
+      source  = "github.com/cirruslabs/tart"
+    }
+  }
+}
+
+variable "vm_name" {
+  type = string
+}
+
+variable "script_path" {
+  type        = string
+  description = "Path to a local script that should be uploaded and executed inside the VM."
+}
+
+variable "pause_before" {
+  type        = string
+  default     = "60s"
+  description = "How long Packer should wait before running the uploaded script."
+}
+
+source "tart-cli" "tart" {
+  vm_name      = "${var.vm_name}"
+  ssh_password = "admin"
+  ssh_username = "admin"
+  ssh_timeout  = "120s"
+}
+
+build {
+  sources = ["source.tart-cli.tart"]
+
+  provisioner "shell" {
+    script = var.script_path
+    pause_before = var.pause_before
+  }
+}

templates/vanilla-sequoia.pkr.hcl

@@ -12,7 +12,7 @@ packer {
 }
 
 source "tart-cli" "tart" {
-  // will be update to 15.7
+  // will be update to 15.7.2
   from_ipsw    = "https://updates.cdn-apple.com/2025SummerFCS/fullrestores/093-10809/CFD6DD38-DAF0-40DA-854F-31AAD1294C6F/UniversalMac_15.6.1_24G90_Restore.ipsw"
   vm_name      = "sequoia-vanilla"
   cpu_count    = 4

templates/vanilla-sonoma.pkr.hcl

@@ -12,7 +12,7 @@ packer {
 }
 
 source "tart-cli" "tart" {
-  // will be update to 14.8
+  // will be update to 14.8.2
   from_ipsw    = "https://updates.cdn-apple.com/2024SummerFCS/fullrestores/062-52859/932E0A8F-6644-4759-82DA-F8FA8DEA806A/UniversalMac_14.6.1_23G93_Restore.ipsw"
   vm_name      = "sonoma-vanilla"
   cpu_count    = 4

templates/vanilla-tahoe.pkr.hcl

@@ -1,7 +1,7 @@
 packer {
   required_plugins {
     tart = {
-      version = ">= 1.12.0"
+      version = ">= 1.16.0"
       source  = "github.com/cirruslabs/tart"
     }
     ansible = {
@@ -12,7 +12,7 @@ packer {
 }
 
 source "tart-cli" "tart" {
-  from_ipsw    = "https://updates.cdn-apple.com/2025FallFCS/fullrestores/093-37622/CE01FAB2-7F26-48EE-AEE4-5E57A7F6D8BB/UniversalMac_26.0_25A354_Restore.ipsw"
+  from_ipsw    = "https://updates.cdn-apple.com/2026WinterFCS/fullrestores/047-60229/6D5DBEA5-75A0-4BEF-ACC9-5ACF9B8DF6B7/UniversalMac_26.3_25D125_Restore.ipsw"
   vm_name      = "tahoe-vanilla"
   cpu_count    = 4
   memory_gb    = 8
@@ -32,7 +32,7 @@ source "tart-cli" "tart" {
     # [1]: should be named "English (US)", but oh well 🤷
     "<wait30s>italiano<esc>english<enter>",
     # Select Your Country or Region
-    "<wait60s>united states<leftShiftOn><tab><leftShiftOff><spacebar>",
+    "<wait30s><click 'Select Your Country or Region'><wait5s>united states<leftShiftOn><tab><leftShiftOff><spacebar>",
     # Transfer Your Data to This Mac
     "<wait10s><tab><tab><tab><spacebar><tab><tab><spacebar>",
     # Written and Spoken Languages
@@ -99,7 +99,7 @@ source "tart-cli" "tart" {
     # On Tahoe opening System Settings through Spotlight is not very reliable, sometimes opens System information
     "<wait10s>open '/System/Applications/System Settings.app'<enter>",
     "<wait10s><leftCtrlOn><f2><leftCtrlOff><right><right><right><down>Privacy & Security<enter>",
-    "<wait10s><leftShiftOn><tab><tab><tab><tab><tab><leftShiftOff>",
+    "<wait10s><leftShiftOn><tab><tab><tab><tab><tab><tab><leftShiftOff>",
     "<wait10s><down><wait1s><down><wait1s><enter>",
     "<wait10s>admin<enter>",
     "<wait10s><leftShiftOn><tab><leftShiftOff><wait1s><spacebar>",

templates/xcode.pkr.hcl

@@ -20,6 +20,11 @@ variable "additional_ios_builds" {
   default = []
 }
 
+variable "additional_tvos_builds" {
+  type = list(string)
+  default = []
+}
+
 variable "xcode_components" {
   type    = list(string)
   default = []
@@ -95,6 +100,9 @@ build {
       "brew --version",
       "brew update",
       "brew upgrade",
+      "brew install codex",
+      "brew install --cask claude-code",
+      "brew install --cask amazon-q"
     ]
   }
 
@@ -132,7 +140,7 @@ build {
   provisioner "shell" {
     inline = [
       "source ~/.zprofile",
-      "brew install xcodesorg/made/xcodes",
+      "brew install xcodes",
       "xcodes version",
     ]
   }
@@ -200,6 +208,15 @@ build {
     )
   }
 
+  provisioner "shell" {
+    inline = concat(
+      ["source ~/.zprofile"],
+      [
+        for runtime in var.additional_tvos_builds : "xcodebuild -downloadPlatform tvOS -buildVersion ${runtime}"
+      ]
+    )
+  }
+
   provisioner "shell" {
     inline = concat(
       ["source ~/.zprofile"],
@@ -214,8 +231,11 @@ build {
       "source ~/.zprofile",
       "brew install libimobiledevice ideviceinstaller ios-deploy carthage",
       "brew install xcbeautify swiftformat swiftlint swiftgen licenseplist",
-      "brew install mint tuist/tuist/tuist",
-      "rbenv global 3.3.9", # fastlane conflicts with 3.4.0+ https://github.com/fastlane/fastlane/issues/29527
+      "brew install mint",
+      "brew tap tuist/tuist",
+      "brew install --formula tuist",
+      "rbenv install 3.3.10",
+      "rbenv global 3.3.10", # fastlane conflicts with 3.4.0+ https://github.com/fastlane/fastlane/issues/29527
       "gem update",
       "gem install fastlane",
       "gem install cocoapods",
@@ -322,6 +342,19 @@ build {
     ]
   }
 
+  # Wait for the "update_dyld_sim_shared_cache" process[1][2] to finish
+  # to avoid wasting CPU cycles after boot
+  #
+  # [1]: https://apple.stackexchange.com/questions/412101/update-dyld-sim-shared-cache-is-taking-up-a-lot-of-memory
+  # [2]: https://stackoverflow.com/a/68394101/9316533
+  provisioner "shell" {
+    inline = [
+      "source ~/.zprofile",
+      "xcrun simctl runtime dyld_shared_cache update --all || sleep 180",
+      "xcrun simctl list -v"
+    ]
+  }
+
   # Compatibility with GitHub Actions Runner Images, where
   # /usr/local/bin belongs to the default user. Also see [2].
   #
@@ -333,17 +366,6 @@ build {
     ]
   }
 
-  # Wait for the "update_dyld_sim_shared_cache" process[1][2] to finish
-  # to avoid wasting CPU cycles after boot
-  #
-  # [1]: https://apple.stackexchange.com/questions/412101/update-dyld-sim-shared-cache-is-taking-up-a-lot-of-memory
-  # [2]: https://stackoverflow.com/a/68394101/9316533
-  provisioner "shell" {
-    inline = [
-      "sleep 1800"
-    ]
-  }
-
   // Install setup-info-generator
   provisioner "shell" {
     inline = [