CI: Travis: script: add: wait for Cachix daemon start/analyze the store

M  .travis.yml

.travis.yml

@@ -127,6 +127,8 @@ script:
   - cachix use "$name"
   # NOTE: If key is set - use Cachix push, else - proceed without it
   - if [ ! "$CACHIX_SIGNING_KEY" = "" ]; then cachix push "$name" --watch-store& fi
+  # NOTE: Brush timeout for previous daemon to start
+  - sleep 2
   #
   #
   - if [ ! "$CACHIX_SIGNING_KEY" = "" ]; then ./build.sh | cachix push hnix; else ./build.sh; fi