Configuration for my NixOS based systems and Home Manager
Add scripts to automatically update overlays
+393
+112
overlays/scripts/lib/update-overlay-common.sh
+112
overlays/scripts/lib/update-overlay-common.sh
···
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#!/usr/bin/env bash
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usage_common() {
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local script_name="$1"
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cat <<EOF
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Usage: $script_name [--check] [--dry-run]
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Options:
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--check Report whether an update is available without prefetching hashes.
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Exits 1 when the overlay is outdated.
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--dry-run Prefetch hashes and print what would change without editing files.
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-h, --help Show this help.
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EOF
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}
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init_overlay_update() {
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repo_root="$(cd "$(dirname "${BASH_SOURCE[1]}")/.." && pwd)"
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cd "$repo_root"
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mode=update
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while (($#)); do
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case "$1" in
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--check)
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mode=check
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;;
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--dry-run)
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mode=dry-run
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;;
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-h | --help)
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usage_common "$(basename "${BASH_SOURCE[1]}")"
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exit 0
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;;
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*)
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echo "error: unknown argument: $1" >&2
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usage_common "$(basename "${BASH_SOURCE[1]}")" >&2
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exit 2
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;;
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esac
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shift
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done
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}
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require() {
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local cmd="$1"
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command -v "$cmd" >/dev/null 2>&1 || {
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echo "error: required command not found: $cmd" >&2
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exit 127
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}
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}
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version_gt() {
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local newest
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newest="$(printf '%s\n%s\n' "$1" "$2" | sort -V | tail -n1)"
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[[ "$newest" == "$1" && "$1" != "$2" ]]
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}
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replace_literal() {
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local file="$1"
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local old="$2"
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local new="$3"
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if [[ "$mode" == dry-run ]]; then
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echo " would replace: $old"
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echo " with: $new"
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return 0
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fi
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OLD="$old" NEW="$new" perl -0pi -e 's/\Q$ENV{OLD}\E/$ENV{NEW}/g' "$file"
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}
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prefetch_url_hash() {
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local url="$1"
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local unpack="${2:-false}"
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local hash
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if [[ "$unpack" == true ]]; then
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hash="$(nix-prefetch-url --unpack "$url")"
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else
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hash="$(nix-prefetch-url "$url")"
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fi
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nix hash convert --hash-algo sha256 --to sri "$hash"
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}
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github_latest_stable_version() {
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local owner="$1"
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local repo="$2"
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local prefix="$3"
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curl -fsSL "https://api.github.com/repos/$owner/$repo/tags?per_page=100" \
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| jq -r '.[].name' \
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| sed -nE "s/^${prefix}([0-9]+(\.[0-9]+)+)$/\\1/p" \
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| sort -V \
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| tail -n1
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}
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finish_overlay_update() {
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local name="$1"
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local outdated="$2"
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if [[ "$mode" == check && "$outdated" -eq 1 ]]; then
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exit 1
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fi
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if [[ "$outdated" -eq 0 ]]; then
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echo "$name: current"
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elif [[ "$mode" == dry-run ]]; then
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echo "$name: dry run complete; no files changed."
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else
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echo "$name: update complete."
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fi
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}
+79
overlays/scripts/update-codex-overlay
+79
overlays/scripts/update-codex-overlay
···
1
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#!/usr/bin/env bash
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set -euo pipefail
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source "$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)/lib/update-overlay-common.sh"
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init_overlay_update "$@"
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require curl
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require jq
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require nix
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require nix-prefetch-url
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require perl
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require sed
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require sort
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name=codex
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file=overlays/codex.nix
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current="$(sed -nE 's/^[[:space:]]*version = "([^"]+)";/\1/p' "$file")"
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latest="$(github_latest_stable_version openai codex rust-v)"
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if [[ -z "$latest" ]]; then
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echo "$name: could not determine latest version" >&2
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exit 1
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fi
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if ! version_gt "$latest" "$current"; then
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finish_overlay_update "$name" 0
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exit 0
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fi
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echo "$name: $current -> $latest"
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if [[ "$mode" == check ]]; then
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finish_overlay_update "$name" 1
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exit 1
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fi
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old_src_hash="$(sed -nE 's/^[[:space:]]*hash = "([^"]+)";/\1/p' "$file" | sed -n '1p')"
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old_cargo_hash="$(sed -nE 's/^[[:space:]]*hash = "([^"]+)";/\1/p' "$file" | sed -n '2p')"
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new_src_hash="$(prefetch_url_hash "https://github.com/openai/codex/archive/refs/tags/rust-v$latest.tar.gz" true)"
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expr=$(cat <<EOF
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let
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flake = builtins.getFlake (toString ./.);
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system = builtins.currentSystem;
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pkgs = import flake.inputs.nixpkgs-unstable { inherit system; };
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src = pkgs.fetchFromGitHub {
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owner = "openai";
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repo = "codex";
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tag = "rust-v$latest";
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hash = "$new_src_hash";
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};
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in
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pkgs.rustPlatform.fetchCargoVendor {
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inherit src;
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sourceRoot = "\${src.name}/codex-rs";
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hash = pkgs.lib.fakeHash;
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}
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EOF
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)
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set +e
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output="$(nix build --no-link --impure --expr "$expr" 2>&1)"
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status=$?
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set -e
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if [[ $status -eq 0 ]]; then
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echo "$name: cargo vendor prefetch unexpectedly succeeded with a fake hash" >&2
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exit 1
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fi
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new_cargo_hash="$(sed -nE 's/.*got:[[:space:]]*(sha256-[^[:space:]]+).*/\1/p' <<<"$output" | tail -n1)"
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if [[ -z "$new_cargo_hash" ]]; then
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echo "$name: could not prefetch cargo vendor hash" >&2
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exit 1
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fi
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replace_literal "$file" "version = \"$current\";" "version = \"$latest\";"
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replace_literal "$file" "$old_src_hash" "$new_src_hash"
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replace_literal "$file" "$old_cargo_hash" "$new_cargo_hash"
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finish_overlay_update "$name" 1
+44
overlays/scripts/update-inetutils-overlay
+44
overlays/scripts/update-inetutils-overlay
···
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#!/usr/bin/env bash
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set -euo pipefail
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source "$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)/lib/update-overlay-common.sh"
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init_overlay_update "$@"
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require curl
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require nix
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require nix-prefetch-url
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require perl
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require sed
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require sort
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name=inetutils
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file=overlays/inetutils.nix
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current="$(sed -nE 's/^[[:space:]]*version = "([^"]+)";/\1/p' "$file")"
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latest="$(curl -fsSL https://ftp.gnu.org/gnu/inetutils/ \
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| grep -oE 'inetutils-[0-9][0-9.]*\.tar\.xz' \
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| sed -E 's/inetutils-([0-9.]+)\.tar\.xz/\1/' \
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| sort -V \
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| tail -n1)"
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if [[ -z "$latest" ]]; then
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echo "$name: could not determine latest version" >&2
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exit 1
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fi
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if ! version_gt "$latest" "$current"; then
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finish_overlay_update "$name" 0
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exit 0
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fi
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echo "$name: $current -> $latest"
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if [[ "$mode" == check ]]; then
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finish_overlay_update "$name" 1
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exit 1
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fi
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old_hash="$(sed -nE 's/^[[:space:]]*hash = "([^"]+)";/\1/p' "$file")"
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new_hash="$(prefetch_url_hash "https://ftp.gnu.org/gnu/inetutils/inetutils-$latest.tar.xz")"
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replace_literal "$file" "version = \"$current\";" "version = \"$latest\";"
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replace_literal "$file" "$old_hash" "$new_hash"
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finish_overlay_update "$name" 1
+51
overlays/scripts/update-lmstudio-overlay
+51
overlays/scripts/update-lmstudio-overlay
···
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#!/usr/bin/env bash
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set -euo pipefail
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source "$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)/lib/update-overlay-common.sh"
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init_overlay_update "$@"
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require curl
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require nix
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require nix-prefetch-url
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require perl
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require sed
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require sort
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name=lmstudio
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file=overlays/lmstudio.nix
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current="$(sed -nE 's/.*lmstudioVersion \? "([^"]+)".*/\1/p' "$file")"
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page="$(curl -fsSL 'https://lmstudio.ai/downloads?os=linux')"
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latest_data="$(PAGE="$page" perl -e '
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my $page = $ENV{PAGE};
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if ($page =~ /"linux":\{"x64":\{"version":"([^"]+)","build":"([^"]+)"/s) {
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print "$1 $2\n";
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} elsif ($page =~ /\\"linux\\":\{\\"x64\\":\{\\"version\\":\\"([^"\\]+)\\",\\"build\\":\\"([^"\\]+)\\"/s) {
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print "$1 $2\n";
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}
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')"
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read -r latest_version latest_build <<<"$latest_data"
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if [[ -z "$latest_version" || -z "$latest_build" ]]; then
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echo "$name: could not determine latest version" >&2
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exit 1
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fi
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latest="$latest_version-$latest_build"
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if ! version_gt "$latest" "$current"; then
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finish_overlay_update "$name" 0
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exit 0
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fi
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echo "$name: $current -> $latest"
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if [[ "$mode" == check ]]; then
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finish_overlay_update "$name" 1
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exit 1
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fi
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old_hash="$(sed -nE 's/^[[:space:]]*hash = "([^"]+)";/\1/p' "$file")"
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url="https://installers.lmstudio.ai/linux/x64/$latest/LM-Studio-$latest-x64.AppImage"
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new_hash="$(prefetch_url_hash "$url")"
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replace_literal "$file" "lmstudioVersion ? \"$current\"" "lmstudioVersion ? \"$latest\""
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replace_literal "$file" "$old_hash" "$new_hash"
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finish_overlay_update "$name" 1
+41
overlays/scripts/update-neovim-overlay
+41
overlays/scripts/update-neovim-overlay
···
1
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#!/usr/bin/env bash
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set -euo pipefail
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4
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source "$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)/lib/update-overlay-common.sh"
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init_overlay_update "$@"
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7
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require curl
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require jq
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require nix
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require nix-prefetch-url
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require perl
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require sed
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require sort
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name=neovim
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file=overlays/neovim.nix
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current="$(sed -nE 's/^[[:space:]]*version = "([^"]+)";/\1/p' "$file")"
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latest="$(github_latest_stable_version neovim neovim v)"
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if [[ -z "$latest" ]]; then
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echo "$name: could not determine latest version" >&2
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exit 1
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fi
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if ! version_gt "$latest" "$current"; then
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finish_overlay_update "$name" 0
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exit 0
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fi
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+
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echo "$name: $current -> $latest"
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if [[ "$mode" == check ]]; then
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finish_overlay_update "$name" 1
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exit 1
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fi
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+
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old_hash="$(sed -nE 's/^[[:space:]]*hash = "([^"]+)";/\1/p' "$file")"
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new_hash="$(prefetch_url_hash "https://github.com/neovim/neovim/archive/refs/tags/v$latest.tar.gz" true)"
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replace_literal "$file" "version = \"$current\";" "version = \"$latest\";"
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replace_literal "$file" "$old_hash" "$new_hash"
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finish_overlay_update "$name" 1
+66
overlays/scripts/update-nixery-overlay
+66
overlays/scripts/update-nixery-overlay
···
1
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#!/usr/bin/env bash
2
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set -euo pipefail
3
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4
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source "$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)/lib/update-overlay-common.sh"
5
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init_overlay_update "$@"
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7
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require git
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require nix
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require perl
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require sed
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name=nixery
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file=overlays/nixery.nix
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current="$(sed -nE 's/^[[:space:]]*rev = "([^"]+)";/\1/p' "$file")"
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latest="$(git ls-remote https://code.tvl.fyi/depot.git HEAD | sed -nE 's/^([0-9a-f]+)[[:space:]]+HEAD$/\1/p')"
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+
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if [[ -z "$latest" ]]; then
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echo "$name: could not determine latest revision" >&2
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exit 1
20
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fi
21
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if [[ "$latest" == "$current" ]]; then
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finish_overlay_update "$name" 0
24
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exit 0
25
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fi
26
+
27
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echo "$name: ${current:0:12} -> ${latest:0:12}"
28
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if [[ "$mode" == check ]]; then
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finish_overlay_update "$name" 1
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exit 1
31
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fi
32
+
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old_hash="$(sed -nE 's/^[[:space:]]*hash = "([^"]+)";/\1/p' "$file")"
34
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expr=$(cat <<EOF
35
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let
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flake = builtins.getFlake (toString ./.);
37
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system = builtins.currentSystem;
38
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pkgs = import flake.inputs.nixpkgs { inherit system; };
39
+
in
40
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pkgs.fetchgit {
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url = "https://code.tvl.fyi/depot.git:/tools/nixery.git";
42
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rev = "$latest";
43
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hash = pkgs.lib.fakeHash;
44
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}
45
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EOF
46
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)
47
+
48
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set +e
49
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output="$(nix build --no-link --impure --expr "$expr" 2>&1)"
50
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status=$?
51
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set -e
52
+
53
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if [[ $status -eq 0 ]]; then
54
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echo "$name: fetchgit prefetch unexpectedly succeeded with a fake hash" >&2
55
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exit 1
56
+
fi
57
+
58
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new_hash="$(sed -nE 's/.*got:[[:space:]]*(sha256-[^[:space:]]+).*/\1/p' <<<"$output" | tail -n1)"
59
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if [[ -z "$new_hash" ]]; then
60
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echo "$name: could not prefetch new hash" >&2
61
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exit 1
62
+
fi
63
+
64
+
replace_literal "$file" "rev = \"$current\";" "rev = \"$latest\";"
65
+
replace_literal "$file" "$old_hash" "$new_hash"
66
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finish_overlay_update "$name" 1