build: gemini sandbox

Author: gfauredev

.gemini/sandbox.Dockerfile

@@ -1,4 +1,12 @@
 FROM nixos/nix:latest
 RUN echo "experimental-features = nix-command flakes" >> /etc/nix/nix.conf
+RUN echo 'if [ -z "$HAS_ENTERED_NIX_DEVELOP" ]; then \
+            export HAS_ENTERED_NIX_DEVELOP=1; \
+            exec nix develop; \
+          fi' >> /etc/bash.bashrc && \
+    echo 'if [ -z "$HAS_ENTERED_NIX_DEVELOP" ]; then \
+            export HAS_ENTERED_NIX_DEVELOP=1; \
+            exec nix develop; \
+          fi' >> /root/.bashrc
 WORKDIR /workspace
-CMD ["nix", "develop", "--command", "bash"]
+CMD ["sleep", "infinity"]