174 lines
3.4 KiB
Bash
Executable file
174 lines
3.4 KiB
Bash
Executable file
#!/bin/bash
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PATH="@path@:$PATH"
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IS_DARWIN="@is_darwin@"
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set -eu
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set -o pipefail
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DEBUG=0
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MARKDOWN=0
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HOST_OS=0
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SANDBOX=0
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while true; do
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case "${1:-}" in
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"")
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break
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;;
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-d | --debug)
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set -x
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DEBUG=1
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shift
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;;
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-m | --markdown)
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MARKDOWN=1
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HOST_OS=1
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SANDBOX=1
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shift
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;;
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--host-os)
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HOST_OS=1
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shift
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;;
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--sandbox)
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SANDBOX=1
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shift
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;;
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* )
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cat <<EOF
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nix-info - get high level info to help with debugging
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Options:
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-m, --markdown formatting for a GitHub issue
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implies: --host-os, --sandbox
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--sandbox include sandbox configuration
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--host-os include host OS details
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-h, --help show this message
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-d, --debug debug mode
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EOF
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case "${1:-}" in
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-h|--help)
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exit 0
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;;
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*)
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exit 1
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;;
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esac
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esac
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done
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debuglog() {
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if [ $DEBUG -eq 1 ]; then
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cat >&2
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else
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cat > /dev/null
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fi
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}
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nixev() {
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nix-instantiate --eval --strict -E "$1"
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}
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desc_system() {
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nixev 'builtins.currentSystem'
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}
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desc_host_os() {
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printf "%s" "$(uname -sr)"
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if [ "$IS_DARWIN" = "yes" ]; then
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printf ", macOS %s" "$(sw_vers -productVersion)"
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fi
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if [ -f /etc/os-release ]; then
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(
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# shellcheck disable=SC1091
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. /etc/os-release
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printf ", %s, %s, %s" "${NAME:-$(uname -v)}" "${VERSION:-noversion}" "${BUILD_ID:-nobuild}"
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)
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fi
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}
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desc_multi_user() {
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if nix-build --no-out-link @multiusertest@ 2>&1 | debuglog; then
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printf "yes"
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else
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printf "no"
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fi
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}
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desc_nixpkgs_path() {
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nixev '<nixpkgs>' 2>/dev/null || echo "not found"
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}
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channel_facts() {
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find /nix/var/nix/profiles/per-user \
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-mindepth 2 \
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-maxdepth 2 \
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-name channels \
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-print0 \
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while IFS= read -r -d '' userchannelset; do
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manifest="$userchannelset/manifest.nix"
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if [ -e "$manifest" ]; then
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userchannels=$(nixev \
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"builtins.concatStringsSep \", \"
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(map (ch: ch.name)
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(import \"$manifest\"))")
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fact "channels($(echo "$manifest" | cut -d/ -f7))" \
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"$userchannels"
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fi
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done
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}
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desc_sandbox() {
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if nix-build --no-out-link @sandboxtest@ 2>&1 | debuglog; then
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printf "no"
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elif nix-build --no-out-link @relaxedsandboxtest@ 2>&1 | debuglog; then
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printf "relaxed"
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else
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printf "yes"
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fi
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}
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fact() {
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name="${1:-0}"
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value="${2:-0}"
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last="${3:-1}"
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if [ $MARKDOWN -eq 0 ]; then
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printf "%s: %s" "$name" "$value"
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if [ "$last" -eq 1 ]; then
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printf ", "
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fi
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else
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printf " - %s: \`%s\`\\n" "$name" "$value"
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fi
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if [ "$last" -eq 0 ]; then
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echo ""
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fi
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}
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last_fact() {
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fact "$1" "$2" 0
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}
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fact "system" "$(desc_system)"
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if [ $HOST_OS -eq 1 ]; then
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fact "host os" "$(desc_host_os)"
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fi
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fact "multi-user?" "$(desc_multi_user)"
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if [ $SANDBOX -eq 1 ]; then
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fact "sandbox" "$(desc_sandbox)"
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fi
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fact "version" "$(nix-env --version)"
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channel_facts
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last_fact "nixpkgs" "$(desc_nixpkgs_path)"
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