[CI] attempt at fixing nix db permissions

.gitlab-ci.yml

@@ -73,12 +73,6 @@ test:
     - chown -R test:test ${CABAL_DIR}
     - mkdir -p "$XDG_CACHE_HOME/nix"
     - chown -R test:test "$XDG_CACHE_HOME/nix"
-    # Fix
-    # opening lock file '/nix/var/nix/db/big-lock': Permission denied
-    # when starting CoreNLP
-    - chmod -R 755 /nix/var/nix/db/
-    - chmod 666 /nix/var/nix/db/big-lock
-
 
   cache:
     key: cabal.project
@@ -101,6 +95,12 @@ test:
       chown -R test:test /root/.cache/cabal/logs/
       chown -R test:test "$TEST_TMPDIR"
 
+      # Fix
+      # opening lock file '/nix/var/nix/db/big-lock': Permission denied
+      # when starting CoreNLP
+      chmod -R 755 /nix/var/nix/db/
+      chmod 666 /nix/var/nix/db/big-lock
+
       nix-shell --run "chown -R test:test /root/.config/ && su -m test -c \"export PATH=$PATH:$TEST_NIX_PATH && export TMPDIR=$TEST_TMPDIR && cd /builds/gargantext/haskell-gargantext; $CABAL --store-dir=$STORE_DIR v2-test --test-show-details=streaming --flags 'test-crypto no-phylo-debug-logs' --ghc-options='-O0 -fclear-plugins'\""
 
       chown -R root:root dist-newstyle/