diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a016630..b10d5b4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -92,7 +92,7 @@ jobs:
       - name: Set executable
         run: chmod +x ./harmonic
       - name: Initial install
-        run: sudo RUST_LOG=harmonic=trace RUST_BACKTRACE=full ./harmonic install linux-multi --no-confirm
+        run: sudo RUST_LOG=harmonic=trace RUST_BACKTRACE=full ./harmonic install linux-multi --extra-conf "access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}" --no-confirm
       - name: Test run
         run: |
           . /nix/var/nix/profiles/default/etc/profile.d/nix-daemon.sh
@@ -100,7 +100,7 @@ jobs:
       - name: Initial uninstall
         run: sudo RUST_LOG=harmonic=trace RUST_BACKTRACE=full ./harmonic uninstall --no-confirm
       - name: Repeated install
-        run: sudo RUST_LOG=harmonic=trace RUST_BACKTRACE=full ./harmonic install linux-multi --no-confirm
+        run: sudo RUST_LOG=harmonic=trace RUST_BACKTRACE=full ./harmonic install linux-multi --extra-conf "access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}" --no-confirm
       - name: Repeated test run
         run: |
           . /nix/var/nix/profiles/default/etc/profile.d/nix-daemon.sh
@@ -137,7 +137,7 @@ jobs:
       - name: Set executable
         run: chmod +x ./harmonic
       - name: Initial install
-        run: sudo RUST_LOG=harmonic=trace RUST_BACKTRACE=full ./harmonic install darwin-multi --no-confirm
+        run: sudo RUST_LOG=harmonic=trace RUST_BACKTRACE=full ./harmonic install darwin-multi --extra-conf "access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}" --no-confirm
       - name: Test run
         run: |
           . /nix/var/nix/profiles/default/etc/profile.d/nix-daemon.sh
@@ -145,7 +145,7 @@ jobs:
       - name: Initial uninstall
         run: sudo RUST_LOG=harmonic=trace RUST_BACKTRACE=full ./harmonic uninstall --no-confirm
       - name: Repeated install
-        run: sudo RUST_LOG=harmonic=trace RUST_BACKTRACE=full ./harmonic install darwin-multi --no-confirm
+        run: sudo RUST_LOG=harmonic=trace RUST_BACKTRACE=full ./harmonic install darwin-multi --extra-conf "access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}" --no-confirm
       - name: Repeated test run
         run: |
           . /nix/var/nix/profiles/default/etc/profile.d/nix-daemon.sh
diff --git a/src/action/common/place_nix_configuration.rs b/src/action/common/place_nix_configuration.rs
index e2240f6..f72c754 100644
--- a/src/action/common/place_nix_configuration.rs
+++ b/src/action/common/place_nix_configuration.rs
@@ -21,6 +21,7 @@ impl PlaceNixConfiguration {
         let buf = format!(
             "\
             {extra_conf}\n\
+            \n\
             build-users-group = {nix_build_group_name}\n\
             \n\
             experimental-features = nix-command flakes\n\