diff --git a/.github/workflows/deploy.linux.temurin.lts.yml b/.github/workflows/deploy.linux.temurin.lts.yml
index fbebdf5..f6faf3e 100644
--- a/.github/workflows/deploy.linux.temurin.lts.yml
+++ b/.github/workflows/deploy.linux.temurin.lts.yml
@@ -25,10 +25,13 @@ jobs:
           java-version: 21
           distribution: temurin
 
+      - name: Check PGP version
+        run: gpg --version
+
       - name: Import signing key
         env:
           PGP_SIGNING_KEY: ${{ secrets.PGP_SIGNING_KEY }}
-        run: echo "${PGP_SIGNING_KEY}" | gpg --import
+        run: echo "${PGP_SIGNING_KEY}" | gpg -v --import
 
       - name: Log in to Quay.io.
         uses: redhat-actions/podman-login@v1.7
diff --git a/.github/workflows/main.linux.temurin.current.yml b/.github/workflows/main.linux.temurin.current.yml
index 60cfdc8..48eae1c 100644
--- a/.github/workflows/main.linux.temurin.current.yml
+++ b/.github/workflows/main.linux.temurin.current.yml
@@ -33,7 +33,10 @@ jobs:
         id: project_is_snapshot
         run: java .github/workflows/Tools.java ShowProjectIsSnapshot pom.xml >> "$GITHUB_OUTPUT"
 
+
       - name: Build
+        env:
+          XOANON_REALLY_USE_LOCAL_DISPLAY: true
         run: mvn --batch-mode --strict-checksums --errors clean verify site
 
       - name: Upload test logs
diff --git a/.github/workflows/main.linux.temurin.lts.yml b/.github/workflows/main.linux.temurin.lts.yml
index 5311322..4a50e49 100644
--- a/.github/workflows/main.linux.temurin.lts.yml
+++ b/.github/workflows/main.linux.temurin.lts.yml
@@ -33,7 +33,10 @@ jobs:
         id: project_is_snapshot
         run: java .github/workflows/Tools.java ShowProjectIsSnapshot pom.xml >> "$GITHUB_OUTPUT"
 
+
       - name: Build
+        env:
+          XOANON_REALLY_USE_LOCAL_DISPLAY: true
         run: mvn --batch-mode --strict-checksums --errors clean verify site
 
       - name: Upload test logs
@@ -44,7 +47,7 @@ jobs:
           path: ./com.io7m.garriga.tests/target/surefire-reports
 
       - name: Coverage
-        uses: codecov/codecov-action@v4.5.0
+        uses: codecov/codecov-action@v4.6.0
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           file: com.io7m.garriga.tests/target/site/jacoco-aggregate/jacoco.xml
diff --git a/.github/workflows/main.windows.temurin.current.yml b/.github/workflows/main.windows.temurin.current.yml
index 75fece2..c09d373 100644
--- a/.github/workflows/main.windows.temurin.current.yml
+++ b/.github/workflows/main.windows.temurin.current.yml
@@ -33,7 +33,10 @@ jobs:
         id: project_is_snapshot
         run: java .github/workflows/Tools.java ShowProjectIsSnapshot pom.xml >> "$GITHUB_OUTPUT"
 
+
       - name: Build
+        env:
+          XOANON_REALLY_USE_LOCAL_DISPLAY: true
         run: mvn --batch-mode --strict-checksums --errors clean verify site
 
       - name: Upload test logs
diff --git a/.github/workflows/main.windows.temurin.lts.yml b/.github/workflows/main.windows.temurin.lts.yml
index 7ad286d..f787aee 100644
--- a/.github/workflows/main.windows.temurin.lts.yml
+++ b/.github/workflows/main.windows.temurin.lts.yml
@@ -33,7 +33,10 @@ jobs:
         id: project_is_snapshot
         run: java .github/workflows/Tools.java ShowProjectIsSnapshot pom.xml >> "$GITHUB_OUTPUT"
 
+
       - name: Build
+        env:
+          XOANON_REALLY_USE_LOCAL_DISPLAY: true
         run: mvn --batch-mode --strict-checksums --errors clean verify site
 
       - name: Upload test logs
diff --git a/.github/workflows/pr.linux.temurin.current.yml b/.github/workflows/pr.linux.temurin.current.yml
index 8e21b38..98ad3a0 100644
--- a/.github/workflows/pr.linux.temurin.current.yml
+++ b/.github/workflows/pr.linux.temurin.current.yml
@@ -33,7 +33,10 @@ jobs:
         id: project_is_snapshot
         run: java .github/workflows/Tools.java ShowProjectIsSnapshot pom.xml >> "$GITHUB_OUTPUT"
 
+
       - name: Build
+        env:
+          XOANON_REALLY_USE_LOCAL_DISPLAY: true
         run: mvn --batch-mode --strict-checksums --errors clean verify site
 
       - name: Upload test logs
diff --git a/.github/workflows/pr.linux.temurin.lts.yml b/.github/workflows/pr.linux.temurin.lts.yml
index 2146260..8cbf2d2 100644
--- a/.github/workflows/pr.linux.temurin.lts.yml
+++ b/.github/workflows/pr.linux.temurin.lts.yml
@@ -33,7 +33,10 @@ jobs:
         id: project_is_snapshot
         run: java .github/workflows/Tools.java ShowProjectIsSnapshot pom.xml >> "$GITHUB_OUTPUT"
 
+
       - name: Build
+        env:
+          XOANON_REALLY_USE_LOCAL_DISPLAY: true
         run: mvn --batch-mode --strict-checksums --errors clean verify site
 
       - name: Upload test logs
diff --git a/.github/workflows/pr.windows.temurin.current.yml b/.github/workflows/pr.windows.temurin.current.yml
index 0959c3d..05373f4 100644
--- a/.github/workflows/pr.windows.temurin.current.yml
+++ b/.github/workflows/pr.windows.temurin.current.yml
@@ -33,7 +33,10 @@ jobs:
         id: project_is_snapshot
         run: java .github/workflows/Tools.java ShowProjectIsSnapshot pom.xml >> "$GITHUB_OUTPUT"
 
+
       - name: Build
+        env:
+          XOANON_REALLY_USE_LOCAL_DISPLAY: true
         run: mvn --batch-mode --strict-checksums --errors clean verify site
 
       - name: Upload test logs
diff --git a/.github/workflows/pr.windows.temurin.lts.yml b/.github/workflows/pr.windows.temurin.lts.yml
index f07972a..662629d 100644
--- a/.github/workflows/pr.windows.temurin.lts.yml
+++ b/.github/workflows/pr.windows.temurin.lts.yml
@@ -33,7 +33,10 @@ jobs:
         id: project_is_snapshot
         run: java .github/workflows/Tools.java ShowProjectIsSnapshot pom.xml >> "$GITHUB_OUTPUT"
 
+
       - name: Build
+        env:
+          XOANON_REALLY_USE_LOCAL_DISPLAY: true
         run: mvn --batch-mode --strict-checksums --errors clean verify site
 
       - name: Upload test logs