Reduce verbosity where unused

ci/pipelines/lib/run-head-hackage-ci.yml

@@ -25,9 +25,8 @@
     - run-ci
 
   after_script:
-    - ls -lh
     - |
-      nix develop -f ci -c \
+      nix --quiet develop -f ci -c \
       tar -cJf results.tar.xz -C ci/run \
       results.json logs compiler-info eventlogs
 

ci/pipelines/validation.yml

@@ -63,7 +63,6 @@ update-branch:
   tags:
     - x86_64-linux
   script:
-    - git remote -v
     - git reset --hard origin/master
     - git push "https://gitlab-ci-token:$PROJECT_ACCESS_TOKEN@$CI_SERVER_HOST/$CI_PROJECT_PATH.git" +HEAD:upstream-testing -o ci.skip
   rules: