fix

Author: Azathothas

.github/workflows/build_gh_runner_images.yaml

@@ -831,7 +831,7 @@ jobs:
           file: "/tmp/DOCKERFILES/debian-guix.dockerfile"
           platforms: "linux/${{ matrix.platform }}"
           build-args: |
-            ARCH=$(uname -m)
+            ARCH=${{ matrix.arch }}
           tags: |
             pkgforge/debian-guix:${{ matrix.arch }}
             pkgforge/debian-guix:${{ matrix.arch }}-${{ env.DOCKER_TAG }}

Github/Runners/debian-guix.dockerfile

@@ -1,7 +1,7 @@
 # syntax=docker/dockerfile:1
 #------------------------------------------------------------------------------------#
 #https://hub.docker.com/r/pkgforge/debian-guix
-FROM ARG ARCH
+ARG ARCH
 FROM "pkgforge/debian-builder-unstable:${ARCH}"
 #------------------------------------------------------------------------------------#
 ##Install