Lazy trees backports

Otherwise a broken $NIX_PATH can cause the test suite to fail.

reword documentation on settings and attributes related to substitution

reword description of the `builders-use-substitutes` setting

This reverts commit 79eb2920bb51c7ec9528a403986e79f04738e2be.

Not used at this time.

As requested by Eelco Dolstra. I think it used to be simpler.

Scheme could be understood to include the typical `:` separator.

Fix query parsing for path-like flakes

Fix the VM tests

Work around https://github.com/NixOS/nixpkgs/issues/271146 until we can
depend on a Nixpkgs vers...

Fix building CA derivations with and eval store

Bumps [tokio](https://github.com/tokio-rs/tokio) from 1.34.0 to 1.35.0.
- [Release notes](https:...

- linux-surface: arch-6.6.1-1 -> arch-6.6.4-1
- update config for 6.6

Allow getting in a MinGW dev shell

These things are about to become longer

Trying to look up keys in multiple places is not nice, better for the
caller to be explicit.

This requires a `shellCrossSystems` for now, since Nix doesn't actually
build on Windows. This c...

I don't love the way this code looks. There are two larger problems:

- eval, build/scratch, des...

Give `Store::queryDerivationOutputMap` and `evalStore` argument

Picking up where https://github.com/NixOS/nix/pull/9563 left off.

Co-authored-by: Valentin Gagarin <[email protected]>

Create header for `LegacySSHStore`

libstore/daemon.cc: note trust model difference in readDerivation()s

Below the comment added by this commit is a much longer comment
followed by a trust check, both ...

Flake lock file updates:

• Updated input 'flake-utils':
'github:numtide/flake-utils/ff7b...

Follow-up to #1182. This is still not *quite* right, but it's a pretty
big improvement. (Sorry,...

Bumps [clap](https://github.com/clap-rs/clap) from 4.4.8 to 4.4.11.
- [Release notes](https://g...

Bumps [cachix/install-nix-action](https://github.com/cachix/install-nix-action) from 23 to 24.
...

In https://github.com/NixOS/nix/pull/6134#issuecomment-1079199888,
@thuffschmitt proposed exposi...

Create `ServeProto::BuildOptions` and a serializer for it

* document `fetchTree`

* display experimental feature note at the top

we have to enable th...

flake.nix: Cache shell inputs through hydra

rl-next: Fix and support markdown frontmatter syntax

The old syntax is still supported, as long as you don't use a {
in the description - the reason ...

More tests, and more serializers for Hydra reuse.

Pass positions when evaluating

Revert 9553

Clarify `SourceAccessor` methods should never implicitly follow symlinks

This reverts commit f0ac2a35d5e9dfb3a53e6cc810e871fe119cbf4b.

The request from the sibling PR, ...

The code has already been fixed (yay!) so what is left of this commit is
just updating the API d...

Move restricted/pure-eval access control out of the evaluator and into the accessor

Avoid `std::strstream`, fix the clang build

Give `Derivation::tryResolve` an `evalStore` argument

According https://en.cppreference.com/w/cpp/io/strstream, it has been
deprecated since C++98! Th...

* Print the value in `error: cannot coerce` messages

This extends the `error: cannot coerce a...

Factor out `ServeProto::Serialiser<UnkeyedValidPathInfo>` and test

This is needed for building CA deriations with a src store / dest store
split. In particular it ...

This includes position information in more places, making debugging
easier.

Before:

```
$ nix-...

In the process, partially undo e89b5bd0bfeb4dfdd8fe7e6929544cb9ceb8a505
in that the ancient < 2....

Add option to libarchive so it behaves correctly

AppleDouble files were extracted differently on macOS machines than on other
UNIX's.
Setting `ar...

This commit changes the cabal2nix hooks for the `tz` Haskell package.
Originally, the `tz` packa...

Asked to be removed from the team due to time constraints, thanks for
all the contributions!

Add nix hash convert

To be consistent with CLI, nix API
and many other references.

As part of this, we also converte...

Co-authored-by: Théophane Hufschmitt <[email protected]>

https://github.com/NixOS/nix/issues/8876