refactor: harmonized nix ci alignment

.dockerignore

@@ -1,40 +0,0 @@
-# Git stuff
-.git/
-.gitignore
-.github
-
-# Node build artifacts
-**/node_modules/
-
-# Nix/Devenv environment files
-.direnv/
-.devenv/
-devenv.lock
-devenv.nix
-devenv.yaml
-docker-compose.yml
-.envrc
-.devenv.flake.nix
-flake.lock
-flake.nix
-
-# Rust build artifacts (crucial for multi-stage builds)
-**/target/
-
-# Runtime data directories
-data/
-database/
-
-# Local environment config (sensitive)
-.env
-
-# IDE specific
-.vscode/
-.idea/
-
-# OS specific
-.DS_Store
-Thumbs.db
-
-# Logs / Temporary files
-*.log