diff --git a/Tools/pixi-packages/README.md b/Tools/pixi-packages/README.md
index 4b44fd12150752..d818fddaac6a1e 100644
--- a/Tools/pixi-packages/README.md
+++ b/Tools/pixi-packages/README.md
@@ -36,9 +36,8 @@ Each package definition is contained in a subdirectory, but they share the build
 
 - More package variants (such as UBSan)
 - Support for Windows
-- Using a single `pixi.toml` and `recipe.yaml` for all package variants is blocked on
-  [pixi#5364](https://github.com/prefix-dev/pixi/pull/5364)
-  and [pixi#5248](https://github.com/prefix-dev/pixi/issues/5248)
+- Using a single `pixi.toml` for all package variants is blocked on
+  [pixi#5248](https://github.com/prefix-dev/pixi/issues/5248)
 
 ## Troubleshooting
 
@@ -48,7 +47,7 @@ FATAL: ThreadSanitizer: unexpected memory mapping 0x7977bd072000-0x7977bd500000
 ```
 To fix it, try reducing `mmap_rnd_bits`:
 
-```bash
+```console
 $ sudo sysctl vm.mmap_rnd_bits
 vm.mmap_rnd_bits = 32  # too high for TSan
 $ sudo sysctl vm.mmap_rnd_bits=28  # reduce it
diff --git a/Tools/pixi-packages/asan/pixi.toml b/Tools/pixi-packages/asan/pixi.toml
index e3b5673d962659..bf9841e18677ca 100644
--- a/Tools/pixi-packages/asan/pixi.toml
+++ b/Tools/pixi-packages/asan/pixi.toml
@@ -5,7 +5,11 @@
 channels = ["https://prefix.dev/conda-forge"]
 platforms = ["linux-64", "linux-aarch64", "osx-64", "osx-arm64"]
 preview = ["pixi-build"]
+requires-pixi = ">=0.66.0"
 
 [package.build.backend]
 name = "pixi-build-rattler-build"
 version = "*"
+
+[package.build.config]
+recipe = "../default/recipe.yaml"
diff --git a/Tools/pixi-packages/asan/recipe.yaml b/Tools/pixi-packages/asan/recipe.yaml
deleted file mode 100644
index 30d0d5a2ed2e04..00000000000000
--- a/Tools/pixi-packages/asan/recipe.yaml
+++ /dev/null
@@ -1,94 +0,0 @@
-# NOTE: Please always only modify default/recipe.yaml and then run clone-recipe.sh to
-# propagate the changes to the other variants.
-
-context:
-  # Keep up to date
-  freethreading_tag: ${{ "t" if "freethreading" in variant else "" }}
-
-recipe:
-  name: python
-
-source:
-  - path: ../../..
-
-outputs:
-- package:
-    name: python_abi
-    version: ${{ version }}
-  build:
-    string: "0_${{ abi_tag }}"
-  requirements:
-    run_constraints:
-      - python ${{ version }}.* *_${{ abi_tag }}
-
-- package:
-    name: python
-    version: ${{ version }}
-  build:
-    string: "0_${{ abi_tag }}"
-    files:
-      exclude:
-        - "*.o"
-    script:
-      file: ../build.sh
-      env:
-        PYTHON_VARIANT: ${{ variant }}
-    python:
-      site_packages_path: "lib/python${{ version }}${{ freethreading_tag }}/site-packages"
-
-  # derived from https://github.com/conda-forge/python-feedstock/blob/main/recipe/meta.yaml
-  requirements:
-    build:
-      - ${{ compiler('c') }}
-      - ${{ compiler('cxx') }}
-      # Note that we are not using stdlib arguments which means the packages
-      # are built for the build settings and are not relocatable to a different
-      # machine that has a older system version. (eg: macOS/glibc version)
-      - make
-      - pkg-config
-      # configure script looks for llvm-ar for lto
-      - if: osx
-        then:
-          - llvm-tools
-
-    host:
-      - bzip2
-      - sqlite
-      - liblzma-devel
-      - zlib
-      - zstd
-      - openssl
-      - readline
-      - tk
-      # These two are just to get the headers needed for tk.h, but is unused
-      - xorg-libx11
-      - xorg-xorgproto
-      - ncurses
-      - libffi
-      - if: linux
-        then:
-          - libuuid
-      - libmpdec-devel
-      - expat
-      - if: linux and "san" in variant
-        then:
-          - libsanitizer
-      - if: osx and "san" in variant
-        then:
-          - libcompiler-rt
-
-    ignore_run_exports:
-      from_package:
-        - xorg-libx11
-        - xorg-xorgproto
-
-    run_exports:
-      noarch:
-        - python
-      weak:
-        - python_abi ${{ version }}.* *_${{ abi_tag }}
-
-about:
-  homepage: https://www.python.org/
-  license: Python-2.0
-  license_file: LICENSE
diff --git a/Tools/pixi-packages/clone-recipe.sh b/Tools/pixi-packages/clone-recipe.sh
index 52b2568837c8e1..25ceaf85c35f56 100755
--- a/Tools/pixi-packages/clone-recipe.sh
+++ b/Tools/pixi-packages/clone-recipe.sh
@@ -6,5 +6,5 @@ set -o errexit
 cd "$(dirname "$0")"
 
 for variant in asan freethreading tsan-freethreading; do
-    cp -av default/recipe.yaml default/pixi.toml ${variant}/
+    cp -av default/pixi.toml ${variant}/
 done
diff --git a/Tools/pixi-packages/default/pixi.toml b/Tools/pixi-packages/default/pixi.toml
index e3b5673d962659..bf9841e18677ca 100644
--- a/Tools/pixi-packages/default/pixi.toml
+++ b/Tools/pixi-packages/default/pixi.toml
@@ -5,7 +5,11 @@
 channels = ["https://prefix.dev/conda-forge"]
 platforms = ["linux-64", "linux-aarch64", "osx-64", "osx-arm64"]
 preview = ["pixi-build"]
+requires-pixi = ">=0.66.0"
 
 [package.build.backend]
 name = "pixi-build-rattler-build"
 version = "*"
+
+[package.build.config]
+recipe = "../default/recipe.yaml"
diff --git a/Tools/pixi-packages/freethreading/pixi.toml b/Tools/pixi-packages/freethreading/pixi.toml
index e3b5673d962659..bf9841e18677ca 100644
--- a/Tools/pixi-packages/freethreading/pixi.toml
+++ b/Tools/pixi-packages/freethreading/pixi.toml
@@ -5,7 +5,11 @@
 channels = ["https://prefix.dev/conda-forge"]
 platforms = ["linux-64", "linux-aarch64", "osx-64", "osx-arm64"]
 preview = ["pixi-build"]
+requires-pixi = ">=0.66.0"
 
 [package.build.backend]
 name = "pixi-build-rattler-build"
 version = "*"
+
+[package.build.config]
+recipe = "../default/recipe.yaml"
diff --git a/Tools/pixi-packages/freethreading/recipe.yaml b/Tools/pixi-packages/freethreading/recipe.yaml
deleted file mode 100644
index 30d0d5a2ed2e04..00000000000000
--- a/Tools/pixi-packages/freethreading/recipe.yaml
+++ /dev/null
@@ -1,94 +0,0 @@
-# NOTE: Please always only modify default/recipe.yaml and then run clone-recipe.sh to
-# propagate the changes to the other variants.
-
-context:
-  # Keep up to date
-  freethreading_tag: ${{ "t" if "freethreading" in variant else "" }}
-
-recipe:
-  name: python
-
-source:
-  - path: ../../..
-
-outputs:
-- package:
-    name: python_abi
-    version: ${{ version }}
-  build:
-    string: "0_${{ abi_tag }}"
-  requirements:
-    run_constraints:
-      - python ${{ version }}.* *_${{ abi_tag }}
-
-- package:
-    name: python
-    version: ${{ version }}
-  build:
-    string: "0_${{ abi_tag }}"
-    files:
-      exclude:
-        - "*.o"
-    script:
-      file: ../build.sh
-      env:
-        PYTHON_VARIANT: ${{ variant }}
-    python:
-      site_packages_path: "lib/python${{ version }}${{ freethreading_tag }}/site-packages"
-
-  # derived from https://github.com/conda-forge/python-feedstock/blob/main/recipe/meta.yaml
-  requirements:
-    build:
-      - ${{ compiler('c') }}
-      - ${{ compiler('cxx') }}
-      # Note that we are not using stdlib arguments which means the packages
-      # are built for the build settings and are not relocatable to a different
-      # machine that has a older system version. (eg: macOS/glibc version)
-      - make
-      - pkg-config
-      # configure script looks for llvm-ar for lto
-      - if: osx
-        then:
-          - llvm-tools
-
-    host:
-      - bzip2
-      - sqlite
-      - liblzma-devel
-      - zlib
-      - zstd
-      - openssl
-      - readline
-      - tk
-      # These two are just to get the headers needed for tk.h, but is unused
-      - xorg-libx11
-      - xorg-xorgproto
-      - ncurses
-      - libffi
-      - if: linux
-        then:
-          - libuuid
-      - libmpdec-devel
-      - expat
-      - if: linux and "san" in variant
-        then:
-          - libsanitizer
-      - if: osx and "san" in variant
-        then:
-          - libcompiler-rt
-
-    ignore_run_exports:
-      from_package:
-        - xorg-libx11
-        - xorg-xorgproto
-
-    run_exports:
-      noarch:
-        - python
-      weak:
-        - python_abi ${{ version }}.* *_${{ abi_tag }}
-
-about:
-  homepage: https://www.python.org/
-  license: Python-2.0
-  license_file: LICENSE
diff --git a/Tools/pixi-packages/tsan-freethreading/pixi.toml b/Tools/pixi-packages/tsan-freethreading/pixi.toml
index e3b5673d962659..bf9841e18677ca 100644
--- a/Tools/pixi-packages/tsan-freethreading/pixi.toml
+++ b/Tools/pixi-packages/tsan-freethreading/pixi.toml
@@ -5,7 +5,11 @@
 channels = ["https://prefix.dev/conda-forge"]
 platforms = ["linux-64", "linux-aarch64", "osx-64", "osx-arm64"]
 preview = ["pixi-build"]
+requires-pixi = ">=0.66.0"
 
 [package.build.backend]
 name = "pixi-build-rattler-build"
 version = "*"
+
+[package.build.config]
+recipe = "../default/recipe.yaml"
diff --git a/Tools/pixi-packages/tsan-freethreading/recipe.yaml b/Tools/pixi-packages/tsan-freethreading/recipe.yaml
deleted file mode 100644
index 30d0d5a2ed2e04..00000000000000
--- a/Tools/pixi-packages/tsan-freethreading/recipe.yaml
+++ /dev/null
@@ -1,94 +0,0 @@
-# NOTE: Please always only modify default/recipe.yaml and then run clone-recipe.sh to
-# propagate the changes to the other variants.
-
-context:
-  # Keep up to date
-  freethreading_tag: ${{ "t" if "freethreading" in variant else "" }}
-
-recipe:
-  name: python
-
-source:
-  - path: ../../..
-
-outputs:
-- package:
-    name: python_abi
-    version: ${{ version }}
-  build:
-    string: "0_${{ abi_tag }}"
-  requirements:
-    run_constraints:
-      - python ${{ version }}.* *_${{ abi_tag }}
-
-- package:
-    name: python
-    version: ${{ version }}
-  build:
-    string: "0_${{ abi_tag }}"
-    files:
-      exclude:
-        - "*.o"
-    script:
-      file: ../build.sh
-      env:
-        PYTHON_VARIANT: ${{ variant }}
-    python:
-      site_packages_path: "lib/python${{ version }}${{ freethreading_tag }}/site-packages"
-
-  # derived from https://github.com/conda-forge/python-feedstock/blob/main/recipe/meta.yaml
-  requirements:
-    build:
-      - ${{ compiler('c') }}
-      - ${{ compiler('cxx') }}
-      # Note that we are not using stdlib arguments which means the packages
-      # are built for the build settings and are not relocatable to a different
-      # machine that has a older system version. (eg: macOS/glibc version)
-      - make
-      - pkg-config
-      # configure script looks for llvm-ar for lto
-      - if: osx
-        then:
-          - llvm-tools
-
-    host:
-      - bzip2
-      - sqlite
-      - liblzma-devel
-      - zlib
-      - zstd
-      - openssl
-      - readline
-      - tk
-      # These two are just to get the headers needed for tk.h, but is unused
-      - xorg-libx11
-      - xorg-xorgproto
-      - ncurses
-      - libffi
-      - if: linux
-        then:
-          - libuuid
-      - libmpdec-devel
-      - expat
-      - if: linux and "san" in variant
-        then:
-          - libsanitizer
-      - if: osx and "san" in variant
-        then:
-          - libcompiler-rt
-
-    ignore_run_exports:
-      from_package:
-        - xorg-libx11
-        - xorg-xorgproto
-
-    run_exports:
-      noarch:
-        - python
-      weak:
-        - python_abi ${{ version }}.* *_${{ abi_tag }}
-
-about:
-  homepage: https://www.python.org/
-  license: Python-2.0
-  license_file: LICENSE