roomservice.xml

<manifest>
  <remote  name="apq8084"
       fetch="https://github.com/apq8084"
       revision="refs/heads/lineage-18.1" />

  <remote  name="kevintm78"
       fetch="https://github.com/kevintm78"
       revision="refs/heads/aosip-11" />

 <remove-project path="hardware/qcom-caf/apq8084/display" />
 <remove-project path="hardware/qcom-caf/apq8084/media" />


  <project name="android_system_tools_dtbtool" path="system/tools/dtbtool" remote="lineage" revision="lineage-18.1" />
  <project name="android_device_qcom_sepolicy" path="device/qcom/sepolicy-legacy" remote="lineage" revision="lineage-18.1-legacy" />
  <project name="android_device_samsung_qcom-common" path="device/samsung/qcom-common" remote="lineage" revision="lineage-18.1" />
  <project name="android_hardware_sony_timekeep" path="hardware/sony/timekeep" remote="lineage" revision="lineage-18.1" />

  <project name="android_hardware_samsung" path="hardware/samsung" remote="kevintm78" revision="aosip-11" />
  <project name="android_device_samsung_trlte" path="device/samsung/trlte" remote="kevintm78" revision="aosip-11" />
  <project name="android_device_samsung_trlte-common" path="device/samsung/trlte-common" remote="kevintm78" revision="aosip-11" />

  <project name="android_hardware_qcom_display" path="hardware/qcom-caf/apq8084/display" remote="apq8084" revision="lineage-18.1-caf-apq8084" />
  <project name="android_hardware_qcom_media" path="hardware/qcom-caf/apq8084/media" remote="apq8084" revision="lineage-18.1-caf-apq8084" />
  <project name="android_kernel_samsung_apq8084" path="kernel/samsung/apq8084" remote="apq8084" />
  <project name="proprietary_vendor_samsung" path="vendor/samsung" remote="apq8084" />
</manifest>

For xz error:

prebuilts: Update xz to non-broken versio

cd prebuilts/build-tools

git fetch [email protected]:CarbonROM/android_prebuilts_build-tools.git cr-9.0

git cherry-pick 233151d8985bb7cde58fc8dfa8e23b54269f6c49

Unified variants: SM-N910F/trltexx, SM-N910G/trltedt, SM-N910T/trltetmo, SM-N910W8/trltecan, SM-N910P/trltespr, SM-N910R4/trlteusc, SM-N910V/trltevzw

Basic	Specification List
CPU	Quad-core 2.7 GHz Krait 450
Chipset	Qualcomm Snapdragon 805
GPU	Adreno 420
Memory	3 GB
Shipped Android Version	4.4.4
Storage	32 GB
MicroSD	Up to 256 GB
Battery	Removable Li-Ion 3220 mAh
Dimensions	153.5 x 78.6 x 8.5 mm (6.04 x 3.09 x 0.33 in)
Display	1440 x 2560 pixels, 5.7"
Rear Camera	16 MP, f/2.2, 31mm, OIS, autofocus, LED flash
Front Camera	3.7 MP, f/1.9, 22mm
Release Date	October 2014