diff --git a/.ci_support/linux_64_centos_machineaarch64cross_target_platformlinux-aarch64target_machineaarch64.yaml b/.ci_support/linux_64_centos_machineaarch64cross_target_platformlinux-aarch64target_machineaarch64.yaml
index 558768e..e7f490c 100644
--- a/.ci_support/linux_64_centos_machineaarch64cross_target_platformlinux-aarch64target_machineaarch64.yaml
+++ b/.ci_support/linux_64_centos_machineaarch64cross_target_platformlinux-aarch64target_machineaarch64.yaml
@@ -12,14 +12,9 @@ ctng_vendor:
 - conda
 docker_image:
 - quay.io/condaforge/linux-anvil-cos7-x86_64
-sysroot_cdt_arch:
-- aarch64
-sysroot_cdt_name:
-- conda_2_28
 target_machine:
 - aarch64
 zip_keys:
 - - target_machine
   - cross_target_platform
   - centos_machine
-  - sysroot_cdt_arch
diff --git a/.ci_support/linux_64_centos_machineppc64lecross_target_platformlinux-ppc64letarget_machinepowerpc64le.yaml b/.ci_support/linux_64_centos_machineppc64lecross_target_platformlinux-ppc64letarget_machinepowerpc64le.yaml
index 1a3ef4b..18ff842 100644
--- a/.ci_support/linux_64_centos_machineppc64lecross_target_platformlinux-ppc64letarget_machinepowerpc64le.yaml
+++ b/.ci_support/linux_64_centos_machineppc64lecross_target_platformlinux-ppc64letarget_machinepowerpc64le.yaml
@@ -12,14 +12,9 @@ ctng_vendor:
 - conda
 docker_image:
 - quay.io/condaforge/linux-anvil-cos7-x86_64
-sysroot_cdt_arch:
-- ppc64le
-sysroot_cdt_name:
-- conda_2_28
 target_machine:
 - powerpc64le
 zip_keys:
 - - target_machine
   - cross_target_platform
   - centos_machine
-  - sysroot_cdt_arch
diff --git a/.ci_support/linux_64_centos_machines390xcross_target_platformlinux-s390xtarget_machines390x.yaml b/.ci_support/linux_64_centos_machines390xcross_target_platformlinux-s390xtarget_machines390x.yaml
index bd13f59..b90b35e 100644
--- a/.ci_support/linux_64_centos_machines390xcross_target_platformlinux-s390xtarget_machines390x.yaml
+++ b/.ci_support/linux_64_centos_machines390xcross_target_platformlinux-s390xtarget_machines390x.yaml
@@ -12,14 +12,9 @@ ctng_vendor:
 - conda
 docker_image:
 - quay.io/condaforge/linux-anvil-cos7-x86_64
-sysroot_cdt_arch:
-- s390x
-sysroot_cdt_name:
-- conda_2_28
 target_machine:
 - s390x
 zip_keys:
 - - target_machine
   - cross_target_platform
   - centos_machine
-  - sysroot_cdt_arch
diff --git a/.ci_support/linux_64_centos_machinex86_64cross_target_platformlinux-64target_machinex86_64.yaml b/.ci_support/linux_64_centos_machinex86_64cross_target_platformlinux-64target_machinex86_64.yaml
index c73e3db..fef76c1 100644
--- a/.ci_support/linux_64_centos_machinex86_64cross_target_platformlinux-64target_machinex86_64.yaml
+++ b/.ci_support/linux_64_centos_machinex86_64cross_target_platformlinux-64target_machinex86_64.yaml
@@ -12,14 +12,9 @@ ctng_vendor:
 - conda
 docker_image:
 - quay.io/condaforge/linux-anvil-cos7-x86_64
-sysroot_cdt_arch:
-- x86_64
-sysroot_cdt_name:
-- conda_2_28
 target_machine:
 - x86_64
 zip_keys:
 - - target_machine
   - cross_target_platform
   - centos_machine
-  - sysroot_cdt_arch
diff --git a/README.md b/README.md
index d34f6ac..ea44bc9 100644
--- a/README.md
+++ b/README.md
@@ -44,10 +44,6 @@ Current release info
 | [![Conda Recipe](https://img.shields.io/badge/recipe-kernel--headers_linux--aarch64-green.svg)](https://anaconda.org/conda-forge/kernel-headers_linux-aarch64) | [![Conda Downloads](https://img.shields.io/conda/dn/conda-forge/kernel-headers_linux-aarch64.svg)](https://anaconda.org/conda-forge/kernel-headers_linux-aarch64) | [![Conda Version](https://img.shields.io/conda/vn/conda-forge/kernel-headers_linux-aarch64.svg)](https://anaconda.org/conda-forge/kernel-headers_linux-aarch64) | [![Conda Platforms](https://img.shields.io/conda/pn/conda-forge/kernel-headers_linux-aarch64.svg)](https://anaconda.org/conda-forge/kernel-headers_linux-aarch64) |
 | [![Conda Recipe](https://img.shields.io/badge/recipe-kernel--headers_linux--ppc64le-green.svg)](https://anaconda.org/conda-forge/kernel-headers_linux-ppc64le) | [![Conda Downloads](https://img.shields.io/conda/dn/conda-forge/kernel-headers_linux-ppc64le.svg)](https://anaconda.org/conda-forge/kernel-headers_linux-ppc64le) | [![Conda Version](https://img.shields.io/conda/vn/conda-forge/kernel-headers_linux-ppc64le.svg)](https://anaconda.org/conda-forge/kernel-headers_linux-ppc64le) | [![Conda Platforms](https://img.shields.io/conda/pn/conda-forge/kernel-headers_linux-ppc64le.svg)](https://anaconda.org/conda-forge/kernel-headers_linux-ppc64le) |
 | [![Conda Recipe](https://img.shields.io/badge/recipe-kernel--headers_linux--s390x-green.svg)](https://anaconda.org/conda-forge/kernel-headers_linux-s390x) | [![Conda Downloads](https://img.shields.io/conda/dn/conda-forge/kernel-headers_linux-s390x.svg)](https://anaconda.org/conda-forge/kernel-headers_linux-s390x) | [![Conda Version](https://img.shields.io/conda/vn/conda-forge/kernel-headers_linux-s390x.svg)](https://anaconda.org/conda-forge/kernel-headers_linux-s390x) | [![Conda Platforms](https://img.shields.io/conda/pn/conda-forge/kernel-headers_linux-s390x.svg)](https://anaconda.org/conda-forge/kernel-headers_linux-s390x) |
-| [![Conda Recipe](https://img.shields.io/badge/recipe-sysroot--conda_2_28--aarch64-green.svg)](https://anaconda.org/conda-forge/sysroot-conda_2_28-aarch64) | [![Conda Downloads](https://img.shields.io/conda/dn/conda-forge/sysroot-conda_2_28-aarch64.svg)](https://anaconda.org/conda-forge/sysroot-conda_2_28-aarch64) | [![Conda Version](https://img.shields.io/conda/vn/conda-forge/sysroot-conda_2_28-aarch64.svg)](https://anaconda.org/conda-forge/sysroot-conda_2_28-aarch64) | [![Conda Platforms](https://img.shields.io/conda/pn/conda-forge/sysroot-conda_2_28-aarch64.svg)](https://anaconda.org/conda-forge/sysroot-conda_2_28-aarch64) |
-| [![Conda Recipe](https://img.shields.io/badge/recipe-sysroot--conda_2_28--ppc64le-green.svg)](https://anaconda.org/conda-forge/sysroot-conda_2_28-ppc64le) | [![Conda Downloads](https://img.shields.io/conda/dn/conda-forge/sysroot-conda_2_28-ppc64le.svg)](https://anaconda.org/conda-forge/sysroot-conda_2_28-ppc64le) | [![Conda Version](https://img.shields.io/conda/vn/conda-forge/sysroot-conda_2_28-ppc64le.svg)](https://anaconda.org/conda-forge/sysroot-conda_2_28-ppc64le) | [![Conda Platforms](https://img.shields.io/conda/pn/conda-forge/sysroot-conda_2_28-ppc64le.svg)](https://anaconda.org/conda-forge/sysroot-conda_2_28-ppc64le) |
-| [![Conda Recipe](https://img.shields.io/badge/recipe-sysroot--conda_2_28--s390x-green.svg)](https://anaconda.org/conda-forge/sysroot-conda_2_28-s390x) | [![Conda Downloads](https://img.shields.io/conda/dn/conda-forge/sysroot-conda_2_28-s390x.svg)](https://anaconda.org/conda-forge/sysroot-conda_2_28-s390x) | [![Conda Version](https://img.shields.io/conda/vn/conda-forge/sysroot-conda_2_28-s390x.svg)](https://anaconda.org/conda-forge/sysroot-conda_2_28-s390x) | [![Conda Platforms](https://img.shields.io/conda/pn/conda-forge/sysroot-conda_2_28-s390x.svg)](https://anaconda.org/conda-forge/sysroot-conda_2_28-s390x) |
-| [![Conda Recipe](https://img.shields.io/badge/recipe-sysroot--conda_2_28--x86_64-green.svg)](https://anaconda.org/conda-forge/sysroot-conda_2_28-x86_64) | [![Conda Downloads](https://img.shields.io/conda/dn/conda-forge/sysroot-conda_2_28-x86_64.svg)](https://anaconda.org/conda-forge/sysroot-conda_2_28-x86_64) | [![Conda Version](https://img.shields.io/conda/vn/conda-forge/sysroot-conda_2_28-x86_64.svg)](https://anaconda.org/conda-forge/sysroot-conda_2_28-x86_64) | [![Conda Platforms](https://img.shields.io/conda/pn/conda-forge/sysroot-conda_2_28-x86_64.svg)](https://anaconda.org/conda-forge/sysroot-conda_2_28-x86_64) |
 | [![Conda Recipe](https://img.shields.io/badge/recipe-sysroot_linux--64-green.svg)](https://anaconda.org/conda-forge/sysroot_linux-64) | [![Conda Downloads](https://img.shields.io/conda/dn/conda-forge/sysroot_linux-64.svg)](https://anaconda.org/conda-forge/sysroot_linux-64) | [![Conda Version](https://img.shields.io/conda/vn/conda-forge/sysroot_linux-64.svg)](https://anaconda.org/conda-forge/sysroot_linux-64) | [![Conda Platforms](https://img.shields.io/conda/pn/conda-forge/sysroot_linux-64.svg)](https://anaconda.org/conda-forge/sysroot_linux-64) |
 | [![Conda Recipe](https://img.shields.io/badge/recipe-sysroot_linux--aarch64-green.svg)](https://anaconda.org/conda-forge/sysroot_linux-aarch64) | [![Conda Downloads](https://img.shields.io/conda/dn/conda-forge/sysroot_linux-aarch64.svg)](https://anaconda.org/conda-forge/sysroot_linux-aarch64) | [![Conda Version](https://img.shields.io/conda/vn/conda-forge/sysroot_linux-aarch64.svg)](https://anaconda.org/conda-forge/sysroot_linux-aarch64) | [![Conda Platforms](https://img.shields.io/conda/pn/conda-forge/sysroot_linux-aarch64.svg)](https://anaconda.org/conda-forge/sysroot_linux-aarch64) |
 | [![Conda Recipe](https://img.shields.io/badge/recipe-sysroot_linux--ppc64le-green.svg)](https://anaconda.org/conda-forge/sysroot_linux-ppc64le) | [![Conda Downloads](https://img.shields.io/conda/dn/conda-forge/sysroot_linux-ppc64le.svg)](https://anaconda.org/conda-forge/sysroot_linux-ppc64le) | [![Conda Version](https://img.shields.io/conda/vn/conda-forge/sysroot_linux-ppc64le.svg)](https://anaconda.org/conda-forge/sysroot_linux-ppc64le) | [![Conda Platforms](https://img.shields.io/conda/pn/conda-forge/sysroot_linux-ppc64le.svg)](https://anaconda.org/conda-forge/sysroot_linux-ppc64le) |
@@ -63,16 +59,16 @@ conda config --add channels conda-forge
 conda config --set channel_priority strict
 ```
 
-Once the `conda-forge` channel has been enabled, `kernel-headers_linux-64, kernel-headers_linux-aarch64, kernel-headers_linux-ppc64le, kernel-headers_linux-s390x, sysroot-conda_2_28-aarch64, sysroot-conda_2_28-ppc64le, sysroot-conda_2_28-s390x, sysroot-conda_2_28-x86_64, sysroot_linux-64, sysroot_linux-aarch64, sysroot_linux-ppc64le, sysroot_linux-s390x` can be installed with `conda`:
+Once the `conda-forge` channel has been enabled, `kernel-headers_linux-64, kernel-headers_linux-aarch64, kernel-headers_linux-ppc64le, kernel-headers_linux-s390x, sysroot_linux-64, sysroot_linux-aarch64, sysroot_linux-ppc64le, sysroot_linux-s390x` can be installed with `conda`:
 
 ```
-conda install kernel-headers_linux-64 kernel-headers_linux-aarch64 kernel-headers_linux-ppc64le kernel-headers_linux-s390x sysroot-conda_2_28-aarch64 sysroot-conda_2_28-ppc64le sysroot-conda_2_28-s390x sysroot-conda_2_28-x86_64 sysroot_linux-64 sysroot_linux-aarch64 sysroot_linux-ppc64le sysroot_linux-s390x
+conda install kernel-headers_linux-64 kernel-headers_linux-aarch64 kernel-headers_linux-ppc64le kernel-headers_linux-s390x sysroot_linux-64 sysroot_linux-aarch64 sysroot_linux-ppc64le sysroot_linux-s390x
 ```
 
 or with `mamba`:
 
 ```
-mamba install kernel-headers_linux-64 kernel-headers_linux-aarch64 kernel-headers_linux-ppc64le kernel-headers_linux-s390x sysroot-conda_2_28-aarch64 sysroot-conda_2_28-ppc64le sysroot-conda_2_28-s390x sysroot-conda_2_28-x86_64 sysroot_linux-64 sysroot_linux-aarch64 sysroot_linux-ppc64le sysroot_linux-s390x
+mamba install kernel-headers_linux-64 kernel-headers_linux-aarch64 kernel-headers_linux-ppc64le kernel-headers_linux-s390x sysroot_linux-64 sysroot_linux-aarch64 sysroot_linux-ppc64le sysroot_linux-s390x
 ```
 
 It is possible to list all of the versions of `kernel-headers_linux-64` available on your platform with `conda`: