diff options
Diffstat (limited to 'pkgs/test')
41 files changed, 231 insertions, 172 deletions
diff --git a/pkgs/test/nixpkgs-check-by-name/README.md b/pkgs/test/nixpkgs-check-by-name/README.md index d779529c7baf3..1aa2569784161 100644 --- a/pkgs/test/nixpkgs-check-by-name/README.md +++ b/pkgs/test/nixpkgs-check-by-name/README.md @@ -1,9 +1,13 @@ # Nixpkgs pkgs/by-name checker This directory implements a program to check the [validity](#validity-checks) of the `pkgs/by-name` Nixpkgs directory. -It is being used by [this GitHub Actions workflow](../../../.github/workflows/check-by-name.yml). This is part of the implementation of [RFC 140](https://github.com/NixOS/rfcs/pull/140). +A [pinned version](./scripts/pinned-tool.json) of this tool is used by [this GitHub Actions workflow](../../../.github/workflows/check-by-name.yml). +See [./scripts](./scripts/README.md#update-pinned-toolsh) for how to update the pinned version. + +The source of the tool being right inside Nixpkgs allows any Nixpkgs committer to make updates to it. + ## Interface The interface of the tool is shown with `--help`: @@ -69,7 +73,7 @@ Tests are declared in [`./tests`](./tests) as subdirectories imitating Nixpkgs w - `default.nix`: Always contains ```nix - import ../mock-nixpkgs.nix { root = ./.; } + import <test-nixpkgs> { root = ./.; } ``` which makes ``` @@ -96,18 +100,3 @@ Tests are declared in [`./tests`](./tests) as subdirectories imitating Nixpkgs w - `expected` (optional): A file containing the expected standard output. The default is expecting an empty standard output. - -## Hydra builds - -This program will always be available pre-built for `x86_64-linux` on the `nixos-unstable` channel and `nixos-XX.YY` channels. -This is ensured by including it in the `tested` jobset description in [`nixos/release-combined.nix`](../../../nixos/release-combined.nix). - -This allows CI for PRs to development branches `master` and `release-XX.YY` to fetch the pre-built program from the corresponding channel and use that to check the PR. This has the following benefits: -- It allows CI to check all PRs, even if they would break the CI tooling. -- It makes the CI check very fast, since no Nix builds need to be done, even for mass rebuilds. -- It improves security, since we don't have to build potentially untrusted code from PRs. - The tool only needs a very minimal Nix evaluation at runtime, which can work with [readonly-mode](https://nixos.org/manual/nix/stable/command-ref/opt-common.html#opt-readonly-mode) and [restrict-eval](https://nixos.org/manual/nix/stable/command-ref/conf-file.html#conf-restrict-eval). -- It allows anybody to make updates to the tooling and for those updates to be automatically used by CI without needing a separate release mechanism. - -The tradeoff is that there's a delay between updates to the tool and those updates being used by CI. -This needs to be considered when updating the [API](#api). diff --git a/pkgs/test/nixpkgs-check-by-name/default.nix b/pkgs/test/nixpkgs-check-by-name/default.nix index f2a6473ad202e..8836da1f403f1 100644 --- a/pkgs/test/nixpkgs-check-by-name/default.nix +++ b/pkgs/test/nixpkgs-check-by-name/default.nix @@ -11,6 +11,7 @@ let runtimeExprPath = ./src/eval.nix; nixpkgsLibPath = ../../../lib; + testNixpkgsPath = ./tests/mock-nixpkgs.nix; # Needed to make Nix evaluation work inside nix builds initNix = '' @@ -26,10 +27,20 @@ let nix-store --init ''; + fs = lib.fileset; + package = rustPlatform.buildRustPackage { name = "nixpkgs-check-by-name"; - src = lib.cleanSource ./.; + src = fs.toSource { + root = ./.; + fileset = fs.unions [ + ./Cargo.lock + ./Cargo.toml + ./src + ./tests + ]; + }; cargoLock.lockFile = ./Cargo.lock; nativeBuildInputs = [ nix @@ -38,7 +49,7 @@ let makeWrapper ]; env.NIX_CHECK_BY_NAME_EXPR_PATH = "${runtimeExprPath}"; - env.NIXPKGS_LIB_PATH = "${nixpkgsLibPath}"; + env.NIX_PATH = "test-nixpkgs=${testNixpkgsPath}:test-nixpkgs/lib=${nixpkgsLibPath}"; preCheck = initNix; postCheck = '' cargo fmt --check @@ -50,7 +61,7 @@ let ''; passthru.shell = mkShell { env.NIX_CHECK_BY_NAME_EXPR_PATH = toString runtimeExprPath; - env.NIXPKGS_LIB_PATH = toString nixpkgsLibPath; + env.NIX_PATH = "test-nixpkgs=${toString testNixpkgsPath}:test-nixpkgs/lib=${toString nixpkgsLibPath}"; inputsFrom = [ package ]; }; diff --git a/pkgs/test/nixpkgs-check-by-name/scripts/README.md b/pkgs/test/nixpkgs-check-by-name/scripts/README.md index cb520f4728d38..ccd4108ea288d 100644 --- a/pkgs/test/nixpkgs-check-by-name/scripts/README.md +++ b/pkgs/test/nixpkgs-check-by-name/scripts/README.md @@ -19,15 +19,20 @@ Arguments: ## `./update-pinned-tool.sh` Updates the pinned CI tool in [`./pinned-tool.json`](./pinned-tool.json) to the -[latest version from the `nixos-unstable` channel](https://hydra.nixos.org/job/nixos/trunk-combined/nixpkgs.tests.nixpkgs-check-by-name.x86_64-linux) +[latest version from the `nixos-unstable` channel](https://hydra.nixos.org/job/nixos/trunk-combined/nixpkgs.tests.nixpkgs-check-by-name.x86_64-linux). -This script is called manually once the CI tooling needs to be updated. +This script needs to be called manually when the CI tooling needs to be updated. -## `./fetch-pinned-tool.sh OUTPUT_PATH` +The `pinned-tool.json` file gets populated with both: +- The `/nix/store` path for `x86_64-linux`, such that CI doesn't have to evaluate Nixpkgs and can directly fetch it from the cache instead. +- The Nixpkgs revision, such that the `./run-local.sh` script can be used to run the checks locally on any system. -Fetches the pinned tooling specified in [`./pinned-tool.json`](./pinned-tool.json). +To ensure that the tool is always pre-built for `x86_64-linux` in the `nixos-unstable` channel, +it's included in the `tested` jobset description in [`nixos/release-combined.nix`](../../../nixos/release-combined.nix). -This script is used both by [`./run-local.sh`](#run-local-sh-base-branch-repository) and CI. +Why not just build the tooling right from the PRs Nixpkgs version? +- Because it allows CI to check all PRs, even if they would break the CI tooling. +- Because it makes the CI check very fast, since no Nix builds need to be done, even for mass rebuilds. +- Because it improves security, since we don't have to build potentially untrusted code from PRs. + The tool only needs a very minimal Nix evaluation at runtime, which can work with [readonly-mode](https://nixos.org/manual/nix/stable/command-ref/opt-common.html#opt-readonly-mode) and [restrict-eval](https://nixos.org/manual/nix/stable/command-ref/conf-file.html#conf-restrict-eval). -Arguments: -- `OUTPUT_PATH`: The output symlink path for the tool diff --git a/pkgs/test/nixpkgs-check-by-name/scripts/fetch-pinned-tool.sh b/pkgs/test/nixpkgs-check-by-name/scripts/fetch-pinned-tool.sh deleted file mode 100755 index 2e52275cab874..0000000000000 --- a/pkgs/test/nixpkgs-check-by-name/scripts/fetch-pinned-tool.sh +++ /dev/null @@ -1,30 +0,0 @@ -#!/usr/bin/env bash -# Try to not use nix-shell here to avoid fetching Nixpkgs, -# especially since this is used in CI -# The only dependency is `jq`, which in CI is implicitly available -# And when run from ./run-local.sh is provided by that parent script - -set -o pipefail -o errexit -o nounset - -trace() { echo >&2 "$@"; } - -SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd ) - -pin_file=$SCRIPT_DIR/pinned-tool.json - -if (( $# < 1 )); then - trace "Usage: $0 fetch OUTPUT_PATH" - trace "OUTPUT_PATH: The output symlink path for the tool" - exit 1 -fi -output=$1 - -trace "Reading $pin_file.. " -rev=$(jq -r .rev "$SCRIPT_DIR"/pinned-tool.json) -trace -e "Git revision is \e[34m$rev\e[0m" -path=$(jq -r .path "$SCRIPT_DIR"/pinned-tool.json) -trace "Tooling path is $path" - -trace -n "Fetching the prebuilt version of nixpkgs-check-by-name.. " -nix-store --add-root "$output" -r "$path" >/dev/null -realpath "$output" diff --git a/pkgs/test/nixpkgs-check-by-name/scripts/pinned-tool.json b/pkgs/test/nixpkgs-check-by-name/scripts/pinned-tool.json index bbcbc57e86b28..c4dff2c6554a5 100644 --- a/pkgs/test/nixpkgs-check-by-name/scripts/pinned-tool.json +++ b/pkgs/test/nixpkgs-check-by-name/scripts/pinned-tool.json @@ -1,4 +1,4 @@ { - "rev": "9b19f5e77dd906cb52dade0b7bd280339d2a1f3d", - "path": "/nix/store/qlls5ca8q88qpyygg9ddi60gl1nmvpij-nixpkgs-check-by-name" + "rev": "842d9d80cfd4560648c785f8a4e6f3b096790e19", + "ci-path": "/nix/store/8habk3j25bs2a34zn5q5p17b9dl3fywg-nixpkgs-check-by-name" } diff --git a/pkgs/test/nixpkgs-check-by-name/scripts/run-local.sh b/pkgs/test/nixpkgs-check-by-name/scripts/run-local.sh index b464515b37f6e..1dd52293cc7e6 100755 --- a/pkgs/test/nixpkgs-check-by-name/scripts/run-local.sh +++ b/pkgs/test/nixpkgs-check-by-name/scripts/run-local.sh @@ -1,5 +1,5 @@ #!/usr/bin/env nix-shell -#!nix-shell -i bash -p jq +#!nix-shell -i bash -p jq -I nixpkgs=../../../.. set -o pipefail -o errexit -o nounset @@ -14,6 +14,7 @@ cleanup() { [[ -e "$tmp/base" ]] && git worktree remove --force "$tmp/base" [[ -e "$tmp/merged" ]] && git worktree remove --force "$tmp/merged" + [[ -e "$tmp/tool-nixpkgs" ]] && git worktree remove --force "$tmp/tool-nixpkgs" rm -rf "$tmp" @@ -62,7 +63,20 @@ trace -n "Merging base branch into the HEAD commit in $tmp/merged.. " git -C "$tmp/merged" merge -q --no-edit "$baseSha" trace -e "\e[34m$(git -C "$tmp/merged" rev-parse HEAD)\e[0m" -"$tmp/merged/pkgs/test/nixpkgs-check-by-name/scripts/fetch-pinned-tool.sh" "$tmp/tool" +trace -n "Reading pinned nixpkgs-check-by-name revision from pinned-tool.json.. " +toolSha=$(jq -r .rev "$tmp/merged/pkgs/test/nixpkgs-check-by-name/scripts/pinned-tool.json") +trace -e "\e[34m$toolSha\e[0m" + +trace -n "Creating Git worktree for the nixpkgs-check-by-name revision in $tmp/tool-nixpkgs.. " +git worktree add -q "$tmp/tool-nixpkgs" "$toolSha" +trace "Done" + +trace "Building/fetching nixpkgs-check-by-name.." +nix-build -o "$tmp/tool" "$tmp/tool-nixpkgs" \ + -A tests.nixpkgs-check-by-name \ + --arg config '{}' \ + --arg overlays '[]' \ + -j 0 trace "Running nixpkgs-check-by-name.." "$tmp/tool/bin/nixpkgs-check-by-name" --base "$tmp/base" "$tmp/merged" diff --git a/pkgs/test/nixpkgs-check-by-name/scripts/update-pinned-tool.sh b/pkgs/test/nixpkgs-check-by-name/scripts/update-pinned-tool.sh index 3e44cf35b0d27..b2bc629e86604 100755 --- a/pkgs/test/nixpkgs-check-by-name/scripts/update-pinned-tool.sh +++ b/pkgs/test/nixpkgs-check-by-name/scripts/update-pinned-tool.sh @@ -1,5 +1,5 @@ #!/usr/bin/env nix-shell -#!nix-shell -i bash -p jq +#!nix-shell -i bash -p jq -I nixpkgs=../../../.. set -o pipefail -o errexit -o nounset @@ -7,6 +7,9 @@ trace() { echo >&2 "$@"; } SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd ) +# Determined by `runs-on: ubuntu-latest` in .github/workflows/check-by-name.yml +CI_SYSTEM=x86_64-linux + channel=nixos-unstable pin_file=$SCRIPT_DIR/pinned-tool.json @@ -19,13 +22,19 @@ trace "$nixpkgs" rev=$(<"$nixpkgs/.git-revision") trace -e "Git revision of channel $channel is \e[34m$rev\e[0m" - -trace -n "Fetching the prebuilt version of nixpkgs-check-by-name.. " -path=$(nix-build --no-out-link "$nixpkgs" -A tests.nixpkgs-check-by-name -j 0 | tee /dev/stderr) +trace -n "Fetching the prebuilt version of nixpkgs-check-by-name for $CI_SYSTEM.. " +# This is the architecture used by CI, we want to prefetch the exact path to avoid having to evaluate Nixpkgs +ci_path=$(nix-build --no-out-link "$nixpkgs" \ + -A tests.nixpkgs-check-by-name \ + --arg config '{}' \ + --argstr system "$CI_SYSTEM" \ + --arg overlays '[]' \ + -j 0 \ + | tee /dev/stderr) trace "Updating $pin_file" jq -n \ --arg rev "$rev" \ - --arg path "$path" \ + --arg ci-path "$ci_path" \ '$ARGS.named' \ > "$pin_file" diff --git a/pkgs/test/nixpkgs-check-by-name/src/eval.rs b/pkgs/test/nixpkgs-check-by-name/src/eval.rs index c4dad8257cf98..dd30cb9045e53 100644 --- a/pkgs/test/nixpkgs-check-by-name/src/eval.rs +++ b/pkgs/test/nixpkgs-check-by-name/src/eval.rs @@ -2,8 +2,6 @@ use crate::nixpkgs_problem::NixpkgsProblem; use crate::ratchet; use crate::structure; use crate::validation::{self, Validation::Success}; -use std::collections::HashMap; -use std::ffi::OsString; use std::path::Path; use anyhow::Context; @@ -73,7 +71,7 @@ enum CallPackageVariant { pub fn check_values( nixpkgs_path: &Path, package_names: Vec<String>, - eval_nix_path: &HashMap<String, PathBuf>, + keep_nix_path: bool, ) -> validation::Result<ratchet::Nixpkgs> { // Write the list of packages we need to check into a temporary JSON file. // This can then get read by the Nix evaluation. @@ -99,8 +97,6 @@ pub fn check_values( command // Inherit stderr so that error messages always get shown .stderr(process::Stdio::inherit()) - // Clear NIX_PATH to be sure it doesn't influence the result - .env_remove("NIX_PATH") .args([ "--eval", "--json", @@ -121,15 +117,12 @@ pub fn check_values( .arg("-I") .arg(nixpkgs_path); - // Also add extra paths that need to be accessible - for (name, path) in eval_nix_path { - command.arg("-I"); - let mut name_value = OsString::new(); - name_value.push(name); - name_value.push("="); - name_value.push(path); - command.arg(name_value); + // Clear NIX_PATH to be sure it doesn't influence the result + // But not when requested to keep it, used so that the tests can pass extra Nix files + if !keep_nix_path { + command.env_remove("NIX_PATH"); } + command.args(["-I", &expr_path]); command.arg(expr_path); @@ -166,8 +159,8 @@ pub fn check_values( let uses_by_name = match attribute_info { // In these cases the package doesn't qualify for being in pkgs/by-name, // so the UsesByName ratchet is already as tight as it can be - NonAttributeSet => Success(Tight), - NonCallPackage => Success(Tight), + NonAttributeSet => Success(NonApplicable), + NonCallPackage => Success(NonApplicable), // This is the case when the `pkgs/by-name`-internal _internalCallByNamePackageFile // is used for a package outside `pkgs/by-name` CallPackage(CallPackageInfo { @@ -183,14 +176,14 @@ pub fn check_values( // In the future we could kind of abuse this behavior to have better // enforcement of conditional aliases, but for now we just need to not // give an error. - Success(Tight) + Success(NonApplicable) } // Only derivations can be in pkgs/by-name, // so this attribute doesn't qualify CallPackage(CallPackageInfo { is_derivation: false, .. - }) => Success(Tight), + }) => Success(NonApplicable), // The case of an attribute that qualifies: // - Uses callPackage @@ -198,30 +191,35 @@ pub fn check_values( CallPackage(CallPackageInfo { is_derivation: true, call_package_variant: Manual { path, empty_arg }, - }) => Success(Loose(ratchet::UsesByName { + }) => Success(Loose(ratchet::CouldUseByName { call_package_path: path, empty_arg, })), }; uses_by_name.map(|x| ratchet::Package { - empty_non_auto_called: Tight, + manual_definition: Tight, uses_by_name: x, }) } NonByName(EvalFailure) => { - // This is a bit of an odd case: We don't even _know_ whether this attribute - // would qualify for using pkgs/by-name. We can either: - // - Assume it's not using pkgs/by-name, which has the problem that if a - // package evaluation gets broken temporarily, the fix can remove it from - // pkgs/by-name again - // - Assume it's using pkgs/by-name already, which has the problem that if a - // package evaluation gets broken temporarily, fixing it requires a move to - // pkgs/by-name - // We choose the latter, since we want to move towards pkgs/by-name, not away - // from it + // We don't know anything about this attribute really Success(ratchet::Package { - empty_non_auto_called: Tight, - uses_by_name: Tight, + // We'll assume that we can't remove any manual definitions, which has the + // minimal drawback that if there was a manual definition that could've + // been removed, fixing the package requires removing the definition, no + // big deal, that's a minor edit. + manual_definition: Tight, + + // Regarding whether this attribute could `pkgs/by-name`, we don't really + // know, so return NonApplicable, which has the effect that if a + // package evaluation gets broken temporarily, the fix can remove it from + // pkgs/by-name again. For now this isn't our problem, but in the future we + // might have another check to enforce that evaluation must not be broken. + // The alternative of assuming that it's using `pkgs/by-name` already + // has the problem that if a package evaluation gets broken temporarily, + // fixing it requires a move to pkgs/by-name, which could happen more + // often and isn't really justified. + uses_by_name: NonApplicable, }) } ByName(Missing) => NixpkgsProblem::UndefinedAttr { @@ -255,7 +253,7 @@ pub fn check_values( check_result.and(match &call_package_variant { Auto => Success(ratchet::Package { - empty_non_auto_called: Tight, + manual_definition: Tight, uses_by_name: Tight, }), Manual { path, empty_arg } => { @@ -268,11 +266,7 @@ pub fn check_values( if correct_file { Success(ratchet::Package { // Empty arguments for non-auto-called packages are not allowed anymore. - empty_non_auto_called: if *empty_arg { - Loose(ratchet::EmptyNonAutoCalled) - } else { - Tight - }, + manual_definition: if *empty_arg { Loose(()) } else { Tight }, uses_by_name: Tight, }) } else { diff --git a/pkgs/test/nixpkgs-check-by-name/src/main.rs b/pkgs/test/nixpkgs-check-by-name/src/main.rs index 273ebca1643ed..8179ec8ded74b 100644 --- a/pkgs/test/nixpkgs-check-by-name/src/main.rs +++ b/pkgs/test/nixpkgs-check-by-name/src/main.rs @@ -12,7 +12,6 @@ use crate::validation::Validation::Success; use anyhow::Context; use clap::Parser; use colored::Colorize; -use std::collections::HashMap; use std::io; use std::path::{Path, PathBuf}; use std::process::ExitCode; @@ -45,12 +44,7 @@ pub struct Args { fn main() -> ExitCode { let args = Args::parse(); - match process( - &args.base, - &args.nixpkgs, - &HashMap::new(), - &mut io::stderr(), - ) { + match process(&args.base, &args.nixpkgs, false, &mut io::stderr()) { Ok(true) => { eprintln!("{}", "Validated successfully".green()); ExitCode::SUCCESS @@ -71,9 +65,9 @@ fn main() -> ExitCode { /// # Arguments /// - `base_nixpkgs`: Path to the base Nixpkgs to run ratchet checks against. /// - `main_nixpkgs`: Path to the main Nixpkgs to check. -/// - `eval_accessible_paths`: -/// Extra paths that need to be accessible to evaluate Nixpkgs using `restrict-eval`. -/// This is used to allow the tests to access the mock-nixpkgs.nix file +/// - `keep_nix_path`: Whether the value of the NIX_PATH environment variable should be kept for +/// the evaluation stage, allowing its contents to be accessed. +/// This is used to allow the tests to access e.g. the mock-nixpkgs.nix file /// - `error_writer`: An `io::Write` value to write validation errors to, if any. /// /// # Return value @@ -83,15 +77,15 @@ fn main() -> ExitCode { pub fn process<W: io::Write>( base_nixpkgs: &Path, main_nixpkgs: &Path, - eval_nix_path: &HashMap<String, PathBuf>, + keep_nix_path: bool, error_writer: &mut W, ) -> anyhow::Result<bool> { // Check the main Nixpkgs first - let main_result = check_nixpkgs(main_nixpkgs, eval_nix_path, error_writer)?; + let main_result = check_nixpkgs(main_nixpkgs, keep_nix_path, error_writer)?; let check_result = main_result.result_map(|nixpkgs_version| { // If the main Nixpkgs doesn't have any problems, run the ratchet checks against the base // Nixpkgs - check_nixpkgs(base_nixpkgs, eval_nix_path, error_writer)?.result_map( + check_nixpkgs(base_nixpkgs, keep_nix_path, error_writer)?.result_map( |base_nixpkgs_version| { Ok(ratchet::Nixpkgs::compare( base_nixpkgs_version, @@ -119,7 +113,7 @@ pub fn process<W: io::Write>( /// ratchet check against another result. pub fn check_nixpkgs<W: io::Write>( nixpkgs_path: &Path, - eval_nix_path: &HashMap<String, PathBuf>, + keep_nix_path: bool, error_writer: &mut W, ) -> validation::Result<ratchet::Nixpkgs> { Ok({ @@ -140,7 +134,7 @@ pub fn check_nixpkgs<W: io::Write>( } else { check_structure(&nixpkgs_path)?.result_map(|package_names| // Only if we could successfully parse the structure, we do the evaluation checks - eval::check_values(&nixpkgs_path, package_names, eval_nix_path))? + eval::check_values(&nixpkgs_path, package_names, keep_nix_path))? } }) } @@ -150,10 +144,8 @@ mod tests { use crate::process; use crate::utils; use anyhow::Context; - use std::collections::HashMap; use std::fs; use std::path::Path; - use std::path::PathBuf; use tempfile::{tempdir_in, TempDir}; #[test] @@ -234,20 +226,6 @@ mod tests { } fn test_nixpkgs(name: &str, path: &Path, expected_errors: &str) -> anyhow::Result<()> { - let eval_nix_path = HashMap::from([ - ( - "test-nixpkgs".to_string(), - PathBuf::from("tests/mock-nixpkgs.nix"), - ), - ( - "test-nixpkgs/lib".to_string(), - PathBuf::from( - std::env::var("NIXPKGS_LIB_PATH") - .with_context(|| "Could not get environment variable NIXPKGS_LIB_PATH")?, - ), - ), - ]); - let base_path = path.join("base"); let base_nixpkgs = if base_path.exists() { base_path.as_path() @@ -258,7 +236,7 @@ mod tests { // We don't want coloring to mess up the tests let writer = temp_env::with_var("NO_COLOR", Some("1"), || -> anyhow::Result<_> { let mut writer = vec![]; - process(base_nixpkgs, &path, &eval_nix_path, &mut writer) + process(base_nixpkgs, &path, true, &mut writer) .with_context(|| format!("Failed test case {name}"))?; Ok(writer) })?; diff --git a/pkgs/test/nixpkgs-check-by-name/src/ratchet.rs b/pkgs/test/nixpkgs-check-by-name/src/ratchet.rs index f8c129626cc00..10ecc01d3580c 100644 --- a/pkgs/test/nixpkgs-check-by-name/src/ratchet.rs +++ b/pkgs/test/nixpkgs-check-by-name/src/ratchet.rs @@ -33,7 +33,7 @@ impl Nixpkgs { /// The ratchet value for a top-level package pub struct Package { /// The ratchet value for the check for non-auto-called empty arguments - pub empty_non_auto_called: RatchetState<EmptyNonAutoCalled>, + pub manual_definition: RatchetState<ManualDefinition>, /// The ratchet value for the check for new packages using pkgs/by-name pub uses_by_name: RatchetState<UsesByName>, @@ -43,10 +43,10 @@ impl Package { /// Validates the ratchet checks for a top-level package pub fn compare(name: &str, optional_from: Option<&Self>, to: &Self) -> Validation<()> { validation::sequence_([ - RatchetState::<EmptyNonAutoCalled>::compare( + RatchetState::<ManualDefinition>::compare( name, - optional_from.map(|x| &x.empty_non_auto_called), - &to.empty_non_auto_called, + optional_from.map(|x| &x.manual_definition), + &to.manual_definition, ), RatchetState::<UsesByName>::compare( name, @@ -58,55 +58,82 @@ impl Package { } /// The ratchet state of a generic ratchet check. -pub enum RatchetState<Context> { +pub enum RatchetState<Ratchet: ToNixpkgsProblem> { /// The ratchet is loose, it can be tightened more. /// In other words, this is the legacy state we're trying to move away from. /// Introducing new instances is not allowed but previous instances will continue to be allowed. /// The `Context` is context for error messages in case a new instance of this state is /// introduced - Loose(Context), + Loose(Ratchet::ToContext), /// The ratchet is tight, it can't be tightened any further. /// This is either because we already use the latest state, or because the ratchet isn't /// relevant. Tight, + /// This ratchet can't be applied. + /// State transitions from/to NonApplicable are always allowed + NonApplicable, } /// A trait that can convert an attribute-specific error context into a NixpkgsProblem pub trait ToNixpkgsProblem { + /// Context relating to the Nixpkgs that is being transitioned _to_ + type ToContext; + /// How to convert an attribute-specific error context into a NixpkgsProblem - fn to_nixpkgs_problem(name: &str, context: &Self, existed_before: bool) -> NixpkgsProblem; + fn to_nixpkgs_problem( + name: &str, + optional_from: Option<()>, + to: &Self::ToContext, + ) -> NixpkgsProblem; } impl<Context: ToNixpkgsProblem> RatchetState<Context> { /// Compare the previous ratchet state of an attribute to the new state. /// The previous state may be `None` in case the attribute is new. fn compare(name: &str, optional_from: Option<&Self>, to: &Self) -> Validation<()> { - // If we don't have a previous state, enforce a tight ratchet - let from = optional_from.unwrap_or(&RatchetState::Tight); - match (from, to) { - // Always okay to keep it tight or tighten the ratchet - (_, RatchetState::Tight) => Success(()), - - // Grandfathering policy for a loose ratchet - (RatchetState::Loose { .. }, RatchetState::Loose { .. }) => Success(()), - + match (optional_from, to) { // Loosening a ratchet is now allowed - (RatchetState::Tight, RatchetState::Loose(context)) => { - Context::to_nixpkgs_problem(name, context, optional_from.is_some()).into() + (Some(RatchetState::Tight), RatchetState::Loose(loose_context)) => { + Context::to_nixpkgs_problem(name, Some(()), loose_context).into() } + + // Introducing a loose ratchet is also not allowed + (None, RatchetState::Loose(loose_context)) => { + Context::to_nixpkgs_problem(name, None, loose_context).into() + } + + // Everything else is allowed, including: + // - Loose -> Loose (grandfathering policy for a loose ratchet) + // - -> Tight (always okay to keep or make the ratchet tight) + // - Anything involving NotApplicable, where we can't really make any good calls + _ => Success(()), } } } -/// The ratchet value of an attribute -/// for the non-auto-called empty argument check of a single. +/// The ratchet to check whether a top-level attribute has/needs +/// a manual definition, e.g. in all-packages.nix. +/// +/// This ratchet is only tight for attributes that: +/// - Are not defined in `pkgs/by-name`, and rely on a manual definition +/// - Are defined in `pkgs/by-name` without any manual definition, +/// (no custom argument overrides) +/// - Are defined with `pkgs/by-name` with a manual definition that can't be removed +/// because it provides custom argument overrides /// -/// This checks that packages defined in `pkgs/by-name` cannot be overridden -/// with an empty second argument like `callPackage ... { }`. -pub struct EmptyNonAutoCalled; +/// In comparison, this ratchet is loose for attributes that: +/// - Are defined in `pkgs/by-name` with a manual definition +/// that doesn't have any custom argument overrides +pub enum ManualDefinition {} + +impl ToNixpkgsProblem for ManualDefinition { + type ToContext = (); -impl ToNixpkgsProblem for EmptyNonAutoCalled { - fn to_nixpkgs_problem(name: &str, _context: &Self, _existed_before: bool) -> NixpkgsProblem { + fn to_nixpkgs_problem( + name: &str, + _optional_from: Option<()>, + _to: &Self::ToContext, + ) -> NixpkgsProblem { NixpkgsProblem::WrongCallPackage { relative_package_file: structure::relative_file_for_package(name), package_name: name.to_owned(), @@ -119,8 +146,10 @@ impl ToNixpkgsProblem for EmptyNonAutoCalled { /// /// This checks that all new package defined using callPackage must be defined via pkgs/by-name /// It also checks that once a package uses pkgs/by-name, it can't switch back to all-packages.nix +pub enum UsesByName {} + #[derive(Clone)] -pub struct UsesByName { +pub struct CouldUseByName { /// The first callPackage argument, used for better errors pub call_package_path: Option<PathBuf>, /// Whether the second callPackage argument is empty, used for better errors @@ -128,18 +157,24 @@ pub struct UsesByName { } impl ToNixpkgsProblem for UsesByName { - fn to_nixpkgs_problem(name: &str, a: &Self, existed_before: bool) -> NixpkgsProblem { - if existed_before { + type ToContext = CouldUseByName; + + fn to_nixpkgs_problem( + name: &str, + optional_from: Option<()>, + to: &Self::ToContext, + ) -> NixpkgsProblem { + if let Some(()) = optional_from { NixpkgsProblem::MovedOutOfByName { package_name: name.to_owned(), - call_package_path: a.call_package_path.clone(), - empty_arg: a.empty_arg, + call_package_path: to.call_package_path.clone(), + empty_arg: to.empty_arg, } } else { NixpkgsProblem::NewPackageNotUsingByName { package_name: name.to_owned(), - call_package_path: a.call_package_path.clone(), - empty_arg: a.empty_arg, + call_package_path: to.call_package_path.clone(), + empty_arg: to.empty_arg, } } } diff --git a/pkgs/test/nixpkgs-check-by-name/src/references.rs b/pkgs/test/nixpkgs-check-by-name/src/references.rs index 3b3b05419780a..ce7403afb32d6 100644 --- a/pkgs/test/nixpkgs-check-by-name/src/references.rs +++ b/pkgs/test/nixpkgs-check-by-name/src/references.rs @@ -106,6 +106,10 @@ fn check_nix_file( let root = Root::parse(&contents); if let Some(error) = root.errors().first() { + // NOTE: There's now another Nixpkgs CI check to make sure all changed Nix files parse + // correctly, though that uses mainline Nix instead of rnix, so it doesn't give the same + // errors. In the future we should unify these two checks, ideally moving the other CI + // check into this tool as well and checking for both mainline Nix and rnix. return Ok(NixpkgsProblem::CouldNotParseNix { relative_package_dir: relative_package_dir.to_path_buf(), subpath: subpath.to_path_buf(), diff --git a/pkgs/test/nixpkgs-check-by-name/tests/manual-definition/all-packages.nix b/pkgs/test/nixpkgs-check-by-name/tests/manual-definition/all-packages.nix new file mode 100644 index 0000000000000..07b2caaab4e71 --- /dev/null +++ b/pkgs/test/nixpkgs-check-by-name/tests/manual-definition/all-packages.nix @@ -0,0 +1,10 @@ +self: super: { + nonAttributeSet = self.callPackage ({ someDrv }: someDrv) { }; + nonCallPackage = self.callPackage ({ someDrv }: someDrv) { }; + internalCallByName = self.callPackage ({ someDrv }: someDrv) { }; + nonDerivation = self.callPackage ({ someDrv }: someDrv) { }; + + onlyMove = self.callPackage ./pkgs/by-name/on/onlyMove/package.nix { }; + + noEval = self.callPackage ./pkgs/by-name/no/noEval/package.nix { }; +} diff --git a/pkgs/test/nixpkgs-check-by-name/tests/manual-definition/base/all-packages.nix b/pkgs/test/nixpkgs-check-by-name/tests/manual-definition/base/all-packages.nix new file mode 100644 index 0000000000000..75efb5952e7a6 --- /dev/null +++ b/pkgs/test/nixpkgs-check-by-name/tests/manual-definition/base/all-packages.nix @@ -0,0 +1,9 @@ +self: super: { + nonAttributeSet = null; + nonCallPackage = self.someDrv; + internalCallByName = self._internalCallByNamePackageFile ./some-pkg.nix; + nonDerivation = self.callPackage ({ }: { }) { }; + + onlyMove = self.callPackage ({ someDrv }: someDrv) { }; + noEval = throw "foo"; +} diff --git a/pkgs/test/nixpkgs-check-by-name/tests/ref-parse-failure/default.nix b/pkgs/test/nixpkgs-check-by-name/tests/manual-definition/base/default.nix index 861260cdca4b2..861260cdca4b2 100644 --- a/pkgs/test/nixpkgs-check-by-name/tests/ref-parse-failure/default.nix +++ b/pkgs/test/nixpkgs-check-by-name/tests/manual-definition/base/default.nix diff --git a/pkgs/test/nixpkgs-check-by-name/tests/manual-definition/base/pkgs/by-name/README.md b/pkgs/test/nixpkgs-check-by-name/tests/manual-definition/base/pkgs/by-name/README.md new file mode 100644 index 0000000000000..e69de29bb2d1d --- /dev/null +++ b/pkgs/test/nixpkgs-check-by-name/tests/manual-definition/base/pkgs/by-name/README.md diff --git a/pkgs/test/nixpkgs-check-by-name/tests/no-eval/pkgs/by-name/fo/foo/package.nix b/pkgs/test/nixpkgs-check-by-name/tests/manual-definition/base/some-pkg.nix index a1b92efbbadb9..a1b92efbbadb9 100644 --- a/pkgs/test/nixpkgs-check-by-name/tests/no-eval/pkgs/by-name/fo/foo/package.nix +++ b/pkgs/test/nixpkgs-check-by-name/tests/manual-definition/base/some-pkg.nix diff --git a/pkgs/test/nixpkgs-check-by-name/tests/manual-definition/default.nix b/pkgs/test/nixpkgs-check-by-name/tests/manual-definition/default.nix new file mode 100644 index 0000000000000..861260cdca4b2 --- /dev/null +++ b/pkgs/test/nixpkgs-check-by-name/tests/manual-definition/default.nix @@ -0,0 +1 @@ +import <test-nixpkgs> { root = ./.; } diff --git a/pkgs/test/nixpkgs-check-by-name/tests/manual-definition/expected b/pkgs/test/nixpkgs-check-by-name/tests/manual-definition/expected new file mode 100644 index 0000000000000..29d33f7dbdc00 --- /dev/null +++ b/pkgs/test/nixpkgs-check-by-name/tests/manual-definition/expected @@ -0,0 +1,2 @@ +pkgs.noEval: This attribute is manually defined (most likely in pkgs/top-level/all-packages.nix), which is only allowed if the definition is of the form `pkgs.callPackage pkgs/by-name/no/noEval/package.nix { ... }` with a non-empty second argument. +pkgs.onlyMove: This attribute is manually defined (most likely in pkgs/top-level/all-packages.nix), which is only allowed if the definition is of the form `pkgs.callPackage pkgs/by-name/on/onlyMove/package.nix { ... }` with a non-empty second argument. diff --git a/pkgs/test/nixpkgs-check-by-name/tests/ref-parse-failure/pkgs/by-name/aa/aa/package.nix b/pkgs/test/nixpkgs-check-by-name/tests/manual-definition/pkgs/by-name/no/noEval/package.nix index a1b92efbbadb9..a1b92efbbadb9 100644 --- a/pkgs/test/nixpkgs-check-by-name/tests/ref-parse-failure/pkgs/by-name/aa/aa/package.nix +++ b/pkgs/test/nixpkgs-check-by-name/tests/manual-definition/pkgs/by-name/no/noEval/package.nix diff --git a/pkgs/test/nixpkgs-check-by-name/tests/manual-definition/pkgs/by-name/on/onlyMove/package.nix b/pkgs/test/nixpkgs-check-by-name/tests/manual-definition/pkgs/by-name/on/onlyMove/package.nix new file mode 100644 index 0000000000000..a1b92efbbadb9 --- /dev/null +++ b/pkgs/test/nixpkgs-check-by-name/tests/manual-definition/pkgs/by-name/on/onlyMove/package.nix @@ -0,0 +1 @@ +{ someDrv }: someDrv diff --git a/pkgs/test/nixpkgs-check-by-name/tests/multiple-failures/default.nix b/pkgs/test/nixpkgs-check-by-name/tests/multiple-failures/default.nix new file mode 100644 index 0000000000000..861260cdca4b2 --- /dev/null +++ b/pkgs/test/nixpkgs-check-by-name/tests/multiple-failures/default.nix @@ -0,0 +1 @@ +import <test-nixpkgs> { root = ./.; } diff --git a/pkgs/test/nixpkgs-check-by-name/tests/multiple-failures/expected b/pkgs/test/nixpkgs-check-by-name/tests/multiple-failures/expected new file mode 100644 index 0000000000000..ff5d18556ef03 --- /dev/null +++ b/pkgs/test/nixpkgs-check-by-name/tests/multiple-failures/expected @@ -0,0 +1,13 @@ +pkgs/by-name/A: Invalid directory name "A", must be at most 2 ASCII characters consisting of a-z, 0-9, "-" or "_". +pkgs/by-name/A/fo@: Invalid package directory name "fo@", must be ASCII characters consisting of a-z, A-Z, 0-9, "-" or "_". +pkgs/by-name/A/fo@: Path foo is a symlink which cannot be resolved: No such file or directory (os error 2). +pkgs/by-name/A/fo@: Path package.nix is a symlink pointing to a path outside the directory of that package. +pkgs/by-name/aa: This is a file, but it should be a directory. +pkgs/by-name/ba/bar: This path is a file, but it should be a directory. +pkgs/by-name/ba/baz: "package.nix" must be a file. +pkgs/by-name/ba/foo: Incorrect directory location, should be pkgs/by-name/fo/foo instead. +pkgs/by-name/ba/foo: File package.nix at line 2 contains the path expression "/bar" which cannot be resolved: No such file or directory (os error 2). +pkgs/by-name/ba/foo: File package.nix at line 3 contains the path expression "../." which may point outside the directory of that package. +pkgs/by-name/ba/foo: File package.nix at line 4 contains the nix search path expression "<nixpkgs>" which may point outside the directory of that package. +pkgs/by-name/ba/foo: File package.nix at line 5 contains the path expression "./${"test"}", which is not yet supported and may point outside the directory of that package. +pkgs/by-name/fo/foo: Missing required "package.nix" file. diff --git a/pkgs/test/nixpkgs-check-by-name/tests/multiple-failures/pkgs/by-name/A/fo@/foo b/pkgs/test/nixpkgs-check-by-name/tests/multiple-failures/pkgs/by-name/A/fo@/foo new file mode 120000 index 0000000000000..c86c3f3551ecf --- /dev/null +++ b/pkgs/test/nixpkgs-check-by-name/tests/multiple-failures/pkgs/by-name/A/fo@/foo @@ -0,0 +1 @@ +none \ No newline at end of file diff --git a/pkgs/test/nixpkgs-check-by-name/tests/multiple-failures/pkgs/by-name/A/fo@/package.nix b/pkgs/test/nixpkgs-check-by-name/tests/multiple-failures/pkgs/by-name/A/fo@/package.nix new file mode 120000 index 0000000000000..f079163d158a2 --- /dev/null +++ b/pkgs/test/nixpkgs-check-by-name/tests/multiple-failures/pkgs/by-name/A/fo@/package.nix @@ -0,0 +1 @@ +../../../../someDrv.nix \ No newline at end of file diff --git a/pkgs/test/nixpkgs-check-by-name/tests/multiple-failures/pkgs/by-name/aa b/pkgs/test/nixpkgs-check-by-name/tests/multiple-failures/pkgs/by-name/aa new file mode 100644 index 0000000000000..e69de29bb2d1d --- /dev/null +++ b/pkgs/test/nixpkgs-check-by-name/tests/multiple-failures/pkgs/by-name/aa diff --git a/pkgs/test/nixpkgs-check-by-name/tests/multiple-failures/pkgs/by-name/ba/bar b/pkgs/test/nixpkgs-check-by-name/tests/multiple-failures/pkgs/by-name/ba/bar new file mode 100644 index 0000000000000..e69de29bb2d1d --- /dev/null +++ b/pkgs/test/nixpkgs-check-by-name/tests/multiple-failures/pkgs/by-name/ba/bar diff --git a/pkgs/test/nixpkgs-check-by-name/tests/multiple-failures/pkgs/by-name/ba/baz/package.nix/default.nix b/pkgs/test/nixpkgs-check-by-name/tests/multiple-failures/pkgs/by-name/ba/baz/package.nix/default.nix new file mode 100644 index 0000000000000..a1b92efbbadb9 --- /dev/null +++ b/pkgs/test/nixpkgs-check-by-name/tests/multiple-failures/pkgs/by-name/ba/baz/package.nix/default.nix @@ -0,0 +1 @@ +{ someDrv }: someDrv diff --git a/pkgs/test/nixpkgs-check-by-name/tests/multiple-failures/pkgs/by-name/ba/foo/package.nix b/pkgs/test/nixpkgs-check-by-name/tests/multiple-failures/pkgs/by-name/ba/foo/package.nix new file mode 100644 index 0000000000000..31b4742f5914f --- /dev/null +++ b/pkgs/test/nixpkgs-check-by-name/tests/multiple-failures/pkgs/by-name/ba/foo/package.nix @@ -0,0 +1,6 @@ +{ someDrv }: someDrv // { + escapeAbsolute = /bar; + escapeRelative = ../.; + nixPath = <nixpkgs>; + pathWithSubexpr = ./${"test"}; +} diff --git a/pkgs/test/nixpkgs-check-by-name/tests/multiple-failures/pkgs/by-name/fo/foo/.git-keep b/pkgs/test/nixpkgs-check-by-name/tests/multiple-failures/pkgs/by-name/fo/foo/.git-keep new file mode 100644 index 0000000000000..e69de29bb2d1d --- /dev/null +++ b/pkgs/test/nixpkgs-check-by-name/tests/multiple-failures/pkgs/by-name/fo/foo/.git-keep diff --git a/pkgs/test/nixpkgs-check-by-name/tests/multiple-failures/someDrv.nix b/pkgs/test/nixpkgs-check-by-name/tests/multiple-failures/someDrv.nix new file mode 100644 index 0000000000000..a1b92efbbadb9 --- /dev/null +++ b/pkgs/test/nixpkgs-check-by-name/tests/multiple-failures/someDrv.nix @@ -0,0 +1 @@ +{ someDrv }: someDrv diff --git a/pkgs/test/nixpkgs-check-by-name/tests/no-eval/all-packages.nix b/pkgs/test/nixpkgs-check-by-name/tests/no-eval/all-packages.nix index e2831c2d542e6..38762c6de1cc9 100644 --- a/pkgs/test/nixpkgs-check-by-name/tests/no-eval/all-packages.nix +++ b/pkgs/test/nixpkgs-check-by-name/tests/no-eval/all-packages.nix @@ -1,3 +1,5 @@ self: super: { iDontEval = throw "I don't eval"; + + futureEval = self.callPackage ({ someDrv }: someDrv) { }; } diff --git a/pkgs/test/nixpkgs-check-by-name/tests/no-eval/base/all-packages.nix b/pkgs/test/nixpkgs-check-by-name/tests/no-eval/base/all-packages.nix new file mode 100644 index 0000000000000..ac763b454eb08 --- /dev/null +++ b/pkgs/test/nixpkgs-check-by-name/tests/no-eval/base/all-packages.nix @@ -0,0 +1,3 @@ +self: super: { + futureEval = throw "foo"; +} diff --git a/pkgs/test/nixpkgs-check-by-name/tests/no-eval/base/default.nix b/pkgs/test/nixpkgs-check-by-name/tests/no-eval/base/default.nix new file mode 100644 index 0000000000000..861260cdca4b2 --- /dev/null +++ b/pkgs/test/nixpkgs-check-by-name/tests/no-eval/base/default.nix @@ -0,0 +1 @@ +import <test-nixpkgs> { root = ./.; } diff --git a/pkgs/test/nixpkgs-check-by-name/tests/no-eval/base/pkgs/by-name/README.md b/pkgs/test/nixpkgs-check-by-name/tests/no-eval/base/pkgs/by-name/README.md new file mode 100644 index 0000000000000..e69de29bb2d1d --- /dev/null +++ b/pkgs/test/nixpkgs-check-by-name/tests/no-eval/base/pkgs/by-name/README.md diff --git a/pkgs/test/nixpkgs-check-by-name/tests/no-eval/pkgs/by-name/README.md b/pkgs/test/nixpkgs-check-by-name/tests/no-eval/pkgs/by-name/README.md new file mode 100644 index 0000000000000..e69de29bb2d1d --- /dev/null +++ b/pkgs/test/nixpkgs-check-by-name/tests/no-eval/pkgs/by-name/README.md diff --git a/pkgs/test/nixpkgs-check-by-name/tests/override-empty-arg/base/pkgs/by-name/README.md b/pkgs/test/nixpkgs-check-by-name/tests/override-empty-arg/base/pkgs/by-name/README.md index b0d2b34e338a8..e69de29bb2d1d 100644 --- a/pkgs/test/nixpkgs-check-by-name/tests/override-empty-arg/base/pkgs/by-name/README.md +++ b/pkgs/test/nixpkgs-check-by-name/tests/override-empty-arg/base/pkgs/by-name/README.md @@ -1 +0,0 @@ -(this is just here so the directory can get tracked by git) diff --git a/pkgs/test/nixpkgs-check-by-name/tests/ref-parse-failure/expected b/pkgs/test/nixpkgs-check-by-name/tests/ref-parse-failure/expected deleted file mode 100644 index 281aba0092367..0000000000000 --- a/pkgs/test/nixpkgs-check-by-name/tests/ref-parse-failure/expected +++ /dev/null @@ -1 +0,0 @@ -pkgs/by-name/aa/aa: File invalid.nix could not be parsed by rnix: unexpected token at 28..29 diff --git a/pkgs/test/nixpkgs-check-by-name/tests/ref-parse-failure/pkgs/by-name/aa/aa/invalid.nix b/pkgs/test/nixpkgs-check-by-name/tests/ref-parse-failure/pkgs/by-name/aa/aa/invalid.nix deleted file mode 100644 index ee6b002a529be..0000000000000 --- a/pkgs/test/nixpkgs-check-by-name/tests/ref-parse-failure/pkgs/by-name/aa/aa/invalid.nix +++ /dev/null @@ -1 +0,0 @@ -this is not a valid nix file! diff --git a/pkgs/test/nixpkgs-check-by-name/tests/symlink-invalid/expected b/pkgs/test/nixpkgs-check-by-name/tests/symlink-invalid/expected index f622f3e7fd6dd..c1e7a28205a77 100644 --- a/pkgs/test/nixpkgs-check-by-name/tests/symlink-invalid/expected +++ b/pkgs/test/nixpkgs-check-by-name/tests/symlink-invalid/expected @@ -1 +1 @@ -pkgs/by-name/fo/foo: Path foo.nix is a symlink which cannot be resolved: No such file or directory (os error 2). +pkgs/by-name/fo/foo: Path foo is a symlink which cannot be resolved: No such file or directory (os error 2). diff --git a/pkgs/test/nixpkgs-check-by-name/tests/symlink-invalid/pkgs/by-name/fo/foo/foo b/pkgs/test/nixpkgs-check-by-name/tests/symlink-invalid/pkgs/by-name/fo/foo/foo new file mode 120000 index 0000000000000..c86c3f3551ecf --- /dev/null +++ b/pkgs/test/nixpkgs-check-by-name/tests/symlink-invalid/pkgs/by-name/fo/foo/foo @@ -0,0 +1 @@ +none \ No newline at end of file diff --git a/pkgs/test/nixpkgs-check-by-name/tests/symlink-invalid/pkgs/by-name/fo/foo/foo.nix b/pkgs/test/nixpkgs-check-by-name/tests/symlink-invalid/pkgs/by-name/fo/foo/foo.nix deleted file mode 120000 index 49cd425a8cdba..0000000000000 --- a/pkgs/test/nixpkgs-check-by-name/tests/symlink-invalid/pkgs/by-name/fo/foo/foo.nix +++ /dev/null @@ -1 +0,0 @@ -none.nix \ No newline at end of file |