Commit graph

15500 commits

Author SHA1 Message Date
Qyriad
ddb4d3fa4c Merge "don't boost::to_few_args when an eval cached string type errors" into main 2024-04-14 21:07:47 +00:00
Ilya K
8d15e6af4b Merge "libstore/build: just copy the magic /etc files into the sandbox" into main 2024-04-13 12:15:20 +00:00
K900
b469c6509b libstore/build: just copy the magic /etc files into the sandbox
Saves us a bunch of thinking about how to handle symlinks, and prevents
the DNS config from changing on the fly under the build, which may or may
not be a good thing?

Change-Id: I071e6ae7e220884690b788d94f480866f428db71
2024-04-13 12:43:19 +03:00
Qyriad
ded64e2822 Merge changes I60d8e6f7,Ic635687b into main
* changes:
  binary tarball: include cacert in root paths
  flake: factor out binary tarball into its own file
2024-04-12 13:24:47 +00:00
Qyriad
a3be742bda binary tarball: include cacert in root paths
93cc06334 removed nss-cacert from the binary tarball, but they're
necessary for global compatibility (and for our installer). This is what
results in cacerts being in the default profile, so e.g. the daemon has
TLS certs without having to use the system ones.

There's a fallback behavior in the daemon script in case these wind up
missing from the profile, but we don't want to have to rely on that,
since the fallback fails if it doesn't recognize one of a handful of
distros.

Change-Id: I60d8e6f734469548e80d5f38113ef168f67cbf7d
2024-04-12 07:04:37 -06:00
Qyriad
629351163d flake: factor out binary tarball into its own file
Bit-for-bit identical, and this one is callPackage-able

Change-Id: Ic635687b0054e107271a9c24ae69101f5e0fba9e
2024-04-12 06:35:54 -06:00
Ilya K
d363bc2f12 Merge "Merge pull request #10456 from NixOS/fixpermdeniedbind" into main 2024-04-11 19:08:33 +00:00
eldritch horrors
e4a8c01bdf Merge changes Iedf46484,I76b51eac,I6a084827,I60193f9f into main
* changes:
  meson: fix log-dir
  manual: build docs with dummy envs
  libcmd: install generated headers as well
  docs: redo content generation for mdbook and manual
2024-04-11 14:33:16 +00:00
Ilya K
d106bb553b Merge "Merge pull request #10362 from obsidiansystems/maybeLstat" into main 2024-04-11 13:45:46 +00:00
eldritch horrors
cd79b8d65a meson: fix log-dir
the make build system sets this with an extra /nix segment.

Change-Id: Iedf464843196faeae5b59698837faca3a4f23586
2024-04-11 13:36:04 +00:00
eldritch horrors
adab839c98 manual: build docs with dummy envs
this was previously used because the macOS docs build would otherwise
pull files out of the host nix store. or something. not sure about it

Change-Id: I76b51eac1ebc5de5f00e2e4be086dd8db3eeb8e6
2024-04-11 13:36:04 +00:00
eldritch horrors
f42678802c libcmd: install generated headers as well
these seem to have been forgotten.

Change-Id: I6a084827d087f8098c19b62f2060a874d87202a1
2024-04-11 13:36:04 +00:00
eldritch horrors
725f5cd358 docs: redo content generation for mdbook and manual
manpages can be rendered using the markdown output of mdbook, the rest
of the manual can generated out of the main doc/manual source tree. we
still use lowdown to actually render manpages instead of eg mdbook-man
because lowdown does generate reasonably good manpages (though that is
also somewhat debatable, but they're a lot better than mdbook-man).

doing this not only lets us drastically simplify the lowdown pipeline,
but also remove all custom {{#include}} handling since now mdbook does
all of it, even for the manpage builds. even the lowdown wrapper isn't
entirely necessary because lowdown can take all wrapper arguments with
command line flags rather than bits of input file content.

This also implements running mdbook in Meson, in order to generate the
manpages. The mdbook outputs are also installed in the usual location.

Co-authored-by: Qyriad <qyriad@qyriad.me>

Change-Id: I60193f9fd0f15d48872f071af35855cda2a0f40b
2024-04-11 13:32:06 +00:00
Théophane Hufschmitt
07b627cc6d Merge pull request #10456 from NixOS/fixpermdeniedbind
Fix adding symlink to the sandbox paths

(cherry-picked from commit da1e977bf48cff2a635034c85e7c13878e38efc2)

Change-Id: I221c85a38180800ec6552d2e86a88df48398fad8
2024-04-11 15:43:58 +03:00
John Ericson
aeee22e5a1 Merge pull request #10362 from obsidiansystems/maybeLstat
Factor out `nix::maybeLstat`

(cherry-picked from commit 9b88e5284608116b7db0dbd3d5dd7a33b90d52d7)

Change-Id: Id890525e847c890fad6593c594772826ac4d1d50
2024-04-11 15:43:41 +03:00
eldritch horrors
a0875f6adf libstore: fix glossary link in documentation
this should be a link, not an anchor. it should also point to the
`gloss-store` element, not the `#gloss-store` element.

Change-Id: I1f2803093179549637e10f917ad73399a419131b
2024-04-11 02:34:45 +02:00
Qyriad
70af056de8 don't boost::to_few_args when an eval cached string type errors
Change-Id: Id3cb762622e156ceaf9d5bb95c2c704ffe474d0e
2024-04-10 18:30:12 -06:00
rebecca “wiggles” turner
99845e0e01 Merge "Print top-level errors normally in nix repl" into main 2024-04-10 15:40:03 +00:00
Qyriad
784a46654c Merge "docs: generalize manpage generation script as json-to-tree.py" into main 2024-04-10 13:40:47 +00:00
Qyriad
723ddadf92 docs: generalize manpage generation script as json-to-tree.py
This should be capable of replacing every invocation of
nix eval --write-to.

Change-Id: I60387bc9b0fc54a91244eddb639beaa64d705878
2024-04-10 15:04:34 +02:00
Rebecca Turner
9e7e927837 Print top-level errors normally in nix repl
Previously, errors while printing values in `nix repl` would be printed
in `«error: ...»` brackets rather than displayed normally:

```
nix-repl> legacyPackages.aarch64-darwin.pythonPackages.APScheduler
«error: Package ‘python-2.7.18.7’ in /nix/store/6s0m1qc31zw3l3kq0q4wd5cp3lqpkq0q-source/pkgs/development/interpreters/python/cpython/2.7/default.nix:335 is marked as insecure, refusing to evaluate.»
```

Now, errors will be displayed normally if they're emitted at the
top-level of an expression:

```
nix-repl> legacyPackages.aarch64-darwin.pythonPackages.APScheduler
error:
       … in the condition of the assert statement
         at /nix/store/6s0m1qc31zw3l3kq0q4wd5cp3lqpkq0q-source/lib/customisation.nix:268:17:
          267|     in commonAttrs // {
          268|       drvPath = assert condition; drv.drvPath;
             |                 ^
          269|       outPath = assert condition; drv.outPath;

       … in the left operand of the OR (||) operator
         at /nix/store/6s0m1qc31zw3l3kq0q4wd5cp3lqpkq0q-source/pkgs/development/interpreters/python/passthrufun.nix:28:45:
           27|         if lib.isDerivation value then
           28|           lib.extendDerivation (valid value || throw "${name} should use `buildPythonPackage` or `toPythonModule` if it is to be part of the Python packages set.") {} value
             |                                             ^
           29|         else

       (stack trace truncated; use '--show-trace' to show the full trace)

       error: Package ‘python-2.7.18.7’ in /nix/store/6s0m1qc31zw3l3kq0q4wd5cp3lqpkq0q-source/pkgs/development/interpreters/python/cpython/2.7/default.nix:335 is marked as insecure, refusing to evaluate.
```

Errors emitted in nested structures (like e.g. when printing `nixpkgs`)
will still be printed in brackets.

Change-Id: I25aeddf08c017582718cb9772a677bf51b9fc2ad
2024-04-09 08:34:40 -07:00
Qyriad
4b99f43aeb meson: correctly differentiate $profiledir and $sysconfdir/profile.d
The configured sysconfdir is used to look for nix.conf, so it needs
to be /etc, and not $out/etc, so we separate out the place where shell
profile files are installed, which is the only other place sysconfdir is
at all used.

See https://git.lix.systems/lix-project/lix/issues/231#issuecomment-1989
for more info.

Change-Id: Idbed8ba82e711b8a9d6b6127904befa27d58e279
2024-04-09 02:25:58 -06:00
Qyriad
2a98fe28cb meson: correctly set NIX_CONF_DIR to $sysconfdir/nix
Instead of $sysconfdir.

Fixes #231, but there's more to do in following commits to make
Meson-built Lix actually look in /etc/nix.

Change-Id: Ia8d627070f405843add46e05cff5134b76b8eb48
2024-04-09 02:25:58 -06:00
Qyriad
7e139c52dd format repl-overlays.nix to fix pre-commit checks
Change-Id: I9487f5832160c1093d8752f883c1be85f8310e0f
2024-04-09 02:21:26 -06:00
rebecca “wiggles” turner
a95c62673b Merge "Add repl-overlays" into main 2024-04-09 05:29:48 +00:00
jade
b0293f2de1 Merge "Add benchmarking scripts" into main 2024-04-09 03:01:00 +00:00
Jade Lovelace
f4fc2b5d10 Add benchmarking scripts
These scripts were originally written by horrors, and have since been
hacked up a lot by jade. We are putting them up as a CL since it is
better to have checked in benchmarking scripts than to not have
benchmarking scripts.

cc: https://git.lix.systems/lix-project/lix/issues/23

Co-authored-by: eldritch horrors <pennae@lix.systems>
Change-Id: I95c2f9d24753ac468944c5781deec9508fd5cb8c
2024-04-08 19:50:24 -07:00
eldritch horrors
e6aab36d60 docs: put the manual build into a known tmpdir
this isn't strictly necessary, but it'll make it a lot easier to put the
generated files used by the autoconf build system in this directory too.
doing this now already will make the meson transition a lot easier later

Change-Id: I5fb39eade2ff88b6093c9ee436c9e8db793e9448
2024-04-09 02:09:36 +00:00
eldritch horrors
c1ae35d34a docs: don't compute SUMMARY.md during build
this would make meson build compatibility unnecessarily hard and
the cli does not change often enough to justify this complexity.

Change-Id: I17b1870cdf8538feeaa01a9945db97af2175a642
2024-04-09 02:09:36 +00:00
eldritch horrors
d9bc197ff4 docs: don't compute rl-next.md during build
not sure why this was done the way it was considering that includes are
a feature the doc toolchain had previously. let's just always have some
kind of entry for the upcoming release in the dev manual builds even if
that means having a completely empty release notes chapter.

the release notes generation script isn't entirely functional right now
due to pre-commit hooks, but it's good enough for time being. we need a
better release process for notes anyway.

Change-Id: Ifda6912cf5233db013f72a30247a62d6f22b1565

Change-Id: I9eb347ec4aabc5be2b816ff0fd3e4be45f93b934
2024-04-09 02:09:36 +00:00
eldritch horrors
07ef9f9f5d docs: skip do custom include processing for mdbook
mdbook already does include processing of its own, and the custom
processing code has always admitted as much. we don't need it for
the mdbook build at this point if we run our preprocessors in the
right order, and maybe we can even have mdbook to return complete
pages to us that we only have to pass to lowdown without any more
preprocessing of our own.

Change-Id: Icd978acbc3b1e215fee8f062c53ab2cb2a222ab1
2024-04-09 02:09:36 +00:00
eldritch horrors
14088e1ec5 docs: remove many link-to-self
for some reason these three were anchors, not links, but had they been
links they wouldn't've worked because they're not defined anywhere but
here. in the print version of the manual they're duplicated many times
over (creating id collisions), so we should better remove them anyway.

Change-Id: I8988a7c32c812dee0f0b6d4953faa7cd1255228d
2024-04-09 02:09:36 +00:00
Rebecca Turner
727b43478c Add repl-overlays
Adds a `repl-overlays` option, which specifies files that can overlay
and modify the top-level bindings in `nix repl`. For example, with the
following contents in `~/.config/nix/repl.nix`:

    info: final: prev: let
      optionalAttrs = predicate: attrs:
        if predicate
        then attrs
        else {};
    in
      optionalAttrs (prev ? legacyPackages && prev.legacyPackages ? ${info.currentSystem})
      {
        pkgs = prev.legacyPackages.${info.currentSystem};
      }

We can run `nix repl` and use `pkgs` to refer to `legacyPackages.${currentSystem}`:

    $ nix repl --repl-overlays ~/.config/nix/repl.nix nixpkgs
    Lix 2.90.0
    Type :? for help.
    Loading installable 'flake:nixpkgs#'...
    Added 5 variables.
    Loading 'repl-overlays'...
    Added 6 variables.
    nix-repl> pkgs.bash
    «derivation /nix/store/g08b5vkwwh0j8ic9rkmd8mpj878rk62z-bash-5.2p26.drv»

Change-Id: Ic12e0f2f210b2f46e920c33088dfe1083f42391a
2024-04-08 17:11:47 -07:00
Jade Lovelace
1e74bffd5c pre-commit check for pragma once and ///@file
This is in our style guide, we can cheaply enforce it, let's do it.

```
$ pre-commit
check-case-conflicts.....................................................Passed
check-executables-have-shebangs..........................................Passed
check-headers............................................................Failed
- hook id: check-headers
- exit code: 1

Missing pattern @file in file src/libexpr/value.hh

We found some header files that don't conform to the style guide.

The Lix style guide requests that header files:
- Begin with `#pragma once` so they only get parsed once
- Contain a doxygen comment (`/**` or `///`) containing `@file`, for
  example, `///@file`, which will make doxygen generate docs for them.

  When adding that, consider also adding a `@brief` with a sentence
  explaining what the header is for.

For more details: https://wiki.lix.systems/link/3#bkmrk-header-files

check-merge-conflicts....................................................Passed
check-shebang-scripts-are-executable.....................................Passed
check-symlinks.......................................(no files to check)Skipped
end-of-file-fixer........................................................Passed
mixed-line-endings.......................................................Passed
no-commit-to-branch......................................................Passed
release-notes........................................(no files to check)Skipped
treefmt..................................................................Passed
trim-trailing-whitespace.................................................Passed
```

Fixes: https://git.lix.systems/lix-project/lix/issues/233
Change-Id: I77150b9298c844ffedd0f85cc5250ae9208502e3
2024-04-08 16:10:57 -07:00
Jade Lovelace
c58e3f826e pragma once and ///@file everything missing it
Change-Id: Ia1a72348336794b5fb9f2694dd750266089b904e
2024-04-08 15:40:12 -07:00
Jade Lovelace
54bc1f1b98 "but doctor, I AM the untrusted store": nix doctor had wrong trustedness
This probably snuck in in a refactor using truthiness or so. The
trustedness flag was having the optional fullness checked, rather than
the actual contained trust level.

Also adds some tests.

```
m1@6876551b-255d-4cb0-af02-8a4f17b27e2e ~ % nix store ping
warning: 'nix store ping' is a deprecated alias for 'nix store info'
Store URL: daemon
Version: 2.20.4
Trusted: 0
m1@6876551b-255d-4cb0-af02-8a4f17b27e2e ~ % nix doctor
warning: 'doctor' is a deprecated alias for 'config check'
[PASS] PATH contains only one nix version.
[PASS] All profiles are gcroots.
[PASS] Client protocol matches store protocol.
[INFO] You are trusted by store uri: daemon
```

Fixes: https://git.lix.systems/lix-project/lix/issues/232
Change-Id: I21576e2a0a755036edf8814133345987617ba3d0
2024-04-08 15:40:12 -07:00
Jade Lovelace
0d37b99a15 build: enable libstdc++ assertions
Benchmarks say that it does not regress performance by more than 1%
(which is where it gets really hard to measure accurately anyhow).

Meson appears to be planning to do this for us without asking us in a
release we will get in the future, and it seems good enough to ship
today:
https://mesonbuild.com/Release-notes-for-1-4-0.html#ndebug-setting-now-controls-c-stdlib-assertions

Benchmarks:

| Command | Mean [ms] | Min [ms] | Max [ms] | Relative |
|:---|---:|---:|---:|---:|
| `result-asserts/bin/nix --extra-experimental-features 'nix-command flakes' eval -f ../nixpkgs/pkgs/development/haskell-modules/hackage-packages.nix` | 418.4 ± 25.0 | 396.9 | 451.2 | 1.01 ± 0.08 |
| `result/bin/nix --extra-experimental-features 'nix-command flakes' eval -f ../nixpkgs/pkgs/development/haskell-modules/hackage-packages.nix` | 416.1 ± 23.9 | 397.1 | 445.4 | 1.00 |

| Command | Mean [s] | Min [s] | Max [s] | Relative |
|:---|---:|---:|---:|---:|
| `GC_INITIAL_HEAP_SIZE=10g result-asserts/bin/nix eval --extra-experimental-features 'nix-command flakes' --raw --impure --expr 'with import <nixpkgs/nixos> {}; system'` | 4.147 ± 0.021 | 4.123 | 4.195 | 1.00 |
| `GC_INITIAL_HEAP_SIZE=10g result/bin/nix eval --extra-experimental-features 'nix-command flakes' --raw --impure --expr 'with import <nixpkgs/nixos> {}; system'` | 4.149 ± 0.027 | 4.126 | 4.215 | 1.00 ± 0.01 |

| Command | Mean [s] | Min [s] | Max [s] | Relative |
|:---|---:|---:|---:|---:|
| `result-asserts/bin/nix --extra-experimental-features 'nix-command flakes' eval --raw --impure --expr 'with import <nixpkgs/nixos> {}; system'` | 5.838 ± 0.023 | 5.799 | 5.867 | 1.01 ± 0.01 |
| `result/bin/nix --extra-experimental-features 'nix-command flakes' eval --raw --impure --expr 'with import <nixpkgs/nixos> {}; system'` | 5.788 ± 0.044 | 5.715 | 5.876 | 1.00 |

| Command | Mean [s] | Min [s] | Max [s] | Relative |
|:---|---:|---:|---:|---:|
| `result-asserts/bin/nix --extra-experimental-features 'nix-command flakes' search --no-eval-cache github:nixos/nixpkgs/e1fa12d4f6c6fe19ccb59cac54b5b3f25e160870 hello` | 15.993 ± 0.081 | 15.829 | 16.096 | 1.01 ± 0.01 |
| `result/bin/nix --extra-experimental-features 'nix-command flakes' search --no-eval-cache github:nixos/nixpkgs/e1fa12d4f6c6fe19ccb59cac54b5b3f25e160870 hello` | 15.897 ± 0.075 | 15.807 | 16.047 | 1.00 |

Fixes: https://git.lix.systems/lix-project/lix/issues/4

Change-Id: Id3a6f38274ba94d5d10b09edd19dfd96bc3e7d5f
2024-04-08 15:40:12 -07:00
Jade Lovelace
06f17a5c78 release-notes: check with pre-commit
This required making the build-release-notes script understand how to
check multiple directories.

Change-Id: I057f5f636155ab6c6fb5755da5217b7e72249ece
2024-04-08 15:40:12 -07:00
Jade Lovelace
6fcab7ee95 pre-commit: stop using the flake
The flake for pre-commit-checks is rather questionable. We ignored
it so it uses our own nixpkgs and doesn't reimport nixpkgs. This should
save a couple of seconds of eval time!

Change-Id: I4584982beb32e0122f791fa29f6a544bdbb9e201
2024-04-08 15:29:23 -07:00
Jade Lovelace
860b34cf07 build-release-notes: support multiple PRs/CLs
Change-Id: I923e4af099d02d2324777cc9f7e6d38b130aac10
2024-04-08 15:29:19 -07:00
rebecca “wiggles” turner
5ec256625e Merge "Don't run libstore unit tests in project root" into main 2024-04-08 22:08:34 +00:00
rebecca “wiggles” turner
3910d4aa68 Merge "Fix REPL test parser nits" into main 2024-04-08 21:52:06 +00:00
Rebecca Turner
cfbcf12276 Format Nix code with nixfmt
Change-Id: I61efeb666ff7481c05fcb247168290e86a250151
2024-04-08 13:00:00 -07:00
Rebecca Turner
12f2565f91 Don't run libstore unit tests in project root
This keeps the libstore unit tests from writing
`libstore-unit-tests.xml` to the project root.

Change-Id: I0d9909aabf9f3574cc1e72a5ae81daefba9a394b
2024-04-08 12:43:35 -07:00
Rebecca Turner
4a49a497eb Fix REPL test parser nits
Follow-up to https://gerrit.lix.systems/c/lix/+/546

Change-Id: Ie603f01e5520329bf879e061cea9e3fba45213fd
2024-04-08 11:14:34 -07:00
Rebecca Turner
b323340538 Add nixfmt
Change-Id: I7f21695e3971cfd02b2cce0dd016ff6eb3389905
2024-04-08 09:42:34 -07:00
jade
e55fc5af71 Merge "nix-doc -> lix-doc, make self-contained in package.nix" into main 2024-04-08 07:45:00 +00:00
rebecca “wiggles” turner
4600eabdae Merge "Rename some parse failure tests to parse-fail-*" into main 2024-04-08 06:33:51 +00:00
rebecca “wiggles” turner
8ed8b9aef0 Merge "Add PathsSetting" into main 2024-04-08 06:31:11 +00:00
Jade Lovelace
0145d45806 nix-doc -> lix-doc, make self-contained in package.nix
package.nix previously needed this callPackage'd externally, which
didn't make a lot of sense to us since this is an internal dependency.
Thus we changed it to make it more self contained.

Change-Id: I4935bc0bc80e1a132bc9b1519e917791da95037c
2024-04-08 04:05:13 +00:00