pyrox.dev
nix-info: init
+37
pkgs/tools/nix/info/default.nix
+37
pkgs/tools/nix/info/default.nix
···
···
1
+
{ stdenv, lib, coreutils, findutils, gnugrep, darwin, shellcheck }:
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+
stdenv.mkDerivation {
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name = "nix-info";
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src = ./info.sh;
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+
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buildInputs = [
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shellcheck
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];
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+
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path = lib.makeBinPath ([
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coreutils findutils gnugrep
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] ++ (if stdenv.isDarwin then [ darwin.DarwinTools ] else []));
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is_darwin = if stdenv.isDarwin then "yes" else "no";
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+
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sandboxtest = ./sandbox.nix;
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relaxedsandboxtest = ./relaxedsandbox.nix;
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multiusertest = ./multiuser.nix;
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+
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unpackCmd = ''
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mkdir nix-info
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cp $src ./nix-info/nix-info
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'';
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+
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buildPhase = ''
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substituteAllInPlace ./nix-info
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'';
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+
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doCheck = true;
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checkPhase = ''
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shellcheck ./nix-info
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'';
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+
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installPhase = ''
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mkdir -p $out/bin
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cp ./nix-info $out/bin/nix-info
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'';
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}
+169
pkgs/tools/nix/info/info.sh
+169
pkgs/tools/nix/info/info.sh
···
···
1
+
#!/bin/bash
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+
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PATH="@path@:$PATH"
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IS_DARWIN="@is_darwin@"
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+
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set -eu
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set -o pipefail
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+
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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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* )
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cat <<EOF
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nix-info - get high level info to help with debugging
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+
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Options:
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+
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-m, --markdown formatting for a GitHub issue
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implies: --host-os, --sandbox
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+
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--sandbox include sandbox configuration
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--host-os include host OS details
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+
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-h, --help show this message
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-d, --debug debug mode
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+
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EOF
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exit 1
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;;
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+
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esac
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done
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+
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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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+
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nixev() {
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nix-instantiate --eval --strict -E "$1"
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}
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+
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desc_system() {
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nixev '(import <nixpkgs> {}).system'
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}
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+
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desc_host_os() {
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printf "%s" "$(uname -sr)"
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+
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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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+
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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" "${NAME:-$(uname -v)}" "${VERSION:-noversion}"
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)
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+
fi
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+
}
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+
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+
desc_multi_user() {
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if nix-build --no-out-link @multiusertest@ 2>&1 | debuglog; then
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printf "yes"
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else
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printf "no"
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fi
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+
}
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+
100
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desc_nixpkgs_path() {
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nixev '<nixpkgs>'
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+
}
103
+
104
+
channel_facts() {
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+
find /nix/var/nix/profiles/per-user \
106
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-mindepth 2 \
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-maxdepth 2 \
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+
-name channels \
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-print0 \
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|\
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while IFS= read -r -d '' userchannelset; do
112
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manifest="$userchannelset/manifest.nix"
113
+
114
+
if [ -e "$manifest" ]; then
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+
userchannels=$(nixev \
116
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"builtins.concatStringsSep \", \"
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(map (ch: ch.name)
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(import \"$manifest\"))")
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+
120
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fact "channels($(echo "$manifest" | cut -d/ -f7))" \
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"$userchannels"
122
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fi
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+
done
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+
}
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+
126
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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
134
+
}
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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"
147
+
fi
148
+
149
+
if [ "$last" -eq 0 ]; then
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+
echo ""
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+
fi
152
+
}
153
+
154
+
last_fact() {
155
+
fact "$1" "$2" 0
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+
}
157
+
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+
fact "system" "$(desc_system)"
159
+
if [ $HOST_OS -eq 1 ]; then
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+
fact "host os" "$(desc_host_os)"
161
+
fi
162
+
fact "multi-user?" "$(desc_multi_user)"
163
+
if [ $SANDBOX -eq 1 ]; then
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+
fact "sandbox" "$(desc_sandbox)"
165
+
fi
166
+
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+
fact "version" "$(nix-env --version)"
168
+
channel_facts
169
+
last_fact "nixpkgs" "$(desc_nixpkgs_path)"
+12
pkgs/tools/nix/info/multiuser.nix
+12
pkgs/tools/nix/info/multiuser.nix
···
···
1
+
let
2
+
pkgs = import <nixpkgs> {};
3
+
in pkgs.runCommand "diagnostics-multiuser"
4
+
{ }
5
+
''
6
+
set -x
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+
# no cache: ${toString builtins.currentTime}
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+
# For reproducibility, nix always uses nixbld group:
9
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# https://github.com/NixOS/nix/blob/1dd29d7aebae706f3e90a18bbfae727f2ed03c70/src/libstore/build.cc#L1896-L1908
10
+
test "$(groups)" == "nixbld"
11
+
touch $out
12
+
''
+12
pkgs/tools/nix/info/relaxedsandbox.nix
+12
pkgs/tools/nix/info/relaxedsandbox.nix
+10
pkgs/tools/nix/info/sandbox.nix
+10
pkgs/tools/nix/info/sandbox.nix
+2
pkgs/top-level/all-packages.nix
+2
pkgs/top-level/all-packages.nix
···
19123
19124
nix-bundle = callPackage ../tools/package-management/nix-bundle { nix = nixUnstable; };
19125
19126
+
nix-info = callPackage ../tools/nix/info { };
19127
+
19128
nix-index = callPackage ../tools/package-management/nix-index { };
19129
19130
inherit (callPackages ../tools/package-management/nix-prefetch-scripts { })