diff --git a/.github/workflows/artifact.yaml b/.github/workflows/artifact.yaml
index 2215ed3..46e6cf1 100644
--- a/.github/workflows/artifact.yaml
+++ b/.github/workflows/artifact.yaml
@@ -10,8 +10,8 @@ jobs:
     strategy:
       matrix:
         arch: 
-          - 'x86_64'
-          - 'aarch64'
+          - 'x86_64-linux'
+          - 'aarch64-linux'
     steps:
       - uses: actions/checkout@v3
       - run: sudo apt-get install -y qemu-user-static
@@ -19,7 +19,7 @@ jobs:
       - uses: cachix/install-nix-action@v21
         with:
           extra_nix_config: |
-            system = ${{ matrix.arch }}-linux
+            system = ${{ matrix.arch }}
 
       - name: Building tarball for ${{ matrix.arch }}
         run: nix build
@@ -27,5 +27,5 @@ jobs:
       - name: Uploading artifacts
         uses: actions/upload-artifact@v3
         with:
-          name: nixos-system-${{ matrix.arch }}-linux.tar.xz
-          path: result/tarball/nixos-system-${{ matrix.arch }}-linux.tar.xz
\ No newline at end of file
+          name: nixos-system-${{ matrix.arch }}.tar.xz
+          path: result/tarball/nixos-system-${{ matrix.arch }}.tar.xz
\ No newline at end of file
diff --git a/README.md b/README.md
index a83be44..0c2cbf5 100644
--- a/README.md
+++ b/README.md
@@ -8,12 +8,15 @@ GNU/Linux that has `systemd` using `machinectl`.
 You don't need `nix` or NixOS to fetch and run the image:
 
 ```sh
+# x86_64-linux architecture
 machinectl pull-tar https://github.com/tfc/nspawn-nixos/releases/download/v1.0/nixos-system-x86_64-linux.tar.xz nixos --verify=no
-machinectl start nixos
 
+# aarch64-linux architecture
+machinectl pull-tar https://github.com/tfc/nspawn-nixos/releases/download/v1.0/nixos-system-aarch64-linux.tar.xz nixos --verify=no
+
+machinectl start nixos
 # Set root password
 machinectl shell nixos /usr/bin/env passwd
-
 machinectl login nixos
 ```