These practices integrate the collective experience Shell has gained from decades of operating complex facilities, translating "lessons learned" from past successes and failures into actionable engineering rules. Key Objectives of the DEP System
# fetch-verify-run.sh curl -sSfL -o installer.sh https://example.com/install.sh grep -q "SHELL_DEP_STANDARDS_VERSION=1.0" installer.sh || echo "Untrusted installer" >&2 exit 1 shell dep standards
Assumes bash is in /usr/bin/env . On NixOS or certain containers, bash may be elsewhere. bash may be elsewhere.