Commit graph

18645 commits

Author SHA1 Message Date
Florian Klink
34b7620764 refactor(tvix/nix-compat/derivation): simplify
Let the escape function only take care of string escaping, not quoting.

Let write_array_elements always quote and escape strings it consumes.
Move the business of writing additional wrapping characters around it to
the caller.

Change-Id: Ib8dea69c409561b49862c531ba5a3fe6c2f061f8
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8993
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2023-07-31 21:41:39 +00:00
Florian Klink
79531c3dab refactor(tvix/nix-compat): support non-unicode Derivations
Derivations can have non-unicode strings in their env values, so the
ATerm representations are not necessarily String anymore, but Vec<u8>.

Change-Id: Ic23839471eb7f68d9c3c30667c878830946b6607
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8990
Tested-by: BuildkiteCI
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Autosubmit: flokli <flokli@flokli.de>
2023-07-31 21:41:38 +00:00
Florian Klink
9521df708f feat(nix-compat/store_path): implement PartialOrd and Ord
This allows sorting Store Paths. We delegate the sorting business to the
PartialOrd, Ord impls for our digest fields only, as two StorePaths with
the same digest, but different names can't exist.

Change-Id: I5f81631e5f5063893b316c63a240c5266b7e5bad
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8988
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
2023-07-31 20:29:25 +00:00
Florian Klink
0dea3086f5 docs(tvix/cli/refscan): fix comment
The comment still mentions Aho-Corasick, which isn't correct.

Change-Id: I846a2ca9ea7075c2456ca6ef04a132ff6161227a
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8991
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
2023-07-31 09:01:34 +00:00
Florian Klink
92e976b3a9 chore(tvix/nix-compat): drop useless clone
HashAlgo implements Copy, no need to clone here.

Change-Id: Ief11d2cfbd4fd0cd44224c7ddd575f518edbbd55
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8989
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
Autosubmit: flokli <flokli@flokli.de>
2023-07-31 09:01:34 +00:00
Vincent Ambo
0cae1a6736 fix(tazjin/emacs): reset both xrandr outputs correctly
Change-Id: I9bc7da159191b60610015cb636b9feebeb74da34
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8987
Autosubmit: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
2023-07-28 20:11:58 +00:00
Vincent Ambo
dc1711292f feat(tazjin/emacs): add screen layout for khamovnik @ home
Change-Id: I5e6213c1ebe74dc799f97a6d6c963c71ef29e66f
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8986
Reviewed-by: tazjin <tazjin@tvl.su>
Autosubmit: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
2023-07-26 08:36:46 +00:00
Florian Klink
8b870c7ec9 feat(nix/buildkite): add meta.ci.buildkiteExtraStepArgs
This allows setting / overwriting arbitrary step arguments, such as setting
[Retry attributes](https://buildkite.com/docs/pipelines/command-step#retry-attributes)
for a specific readTree target.

It's intended to be used for cases where modelling each and every option
in a custom meta.ci attribute would be unfeasible.

Change-Id: I3352d5353b26a41a16760a7df37cd5ffee1665bb
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8983
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
2023-07-24 20:51:14 +00:00
Florian Klink
f41b611761 feat(nix/buildkite): add meta.ci.buildkiteExtraDeps
This allows setting a buildkiteExtraDeps in `meta.ci`, which will get
added to `depends_on` (which can also be a list).

It allows explicitly describing a dependency on another buildkite step,
either generated by nix/buildkite, or part of the static pipeline.

At some point we might want to expose our key calculation function too,
similar to how readTree exposes mkLabel already, but that's left for
a followup.

Change-Id: I793170401ccd3907ad8bf232b80ca7a492e1c942
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8980
Reviewed-by: tazjin <tazjin@tvl.su>
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2023-07-24 20:51:14 +00:00
Vincent Ambo
b677aec506 fix(tazjin/nixos): fix Java applications under EXWM
I keep setting this manually to launch Java applications, might as
well just set it system-wide.

Change-Id: I3a3477cd4364b4c170b98320e2cab1359dd399fe
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8982
Reviewed-by: tazjin <tazjin@tvl.su>
Autosubmit: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
2023-07-23 18:20:09 +00:00
Vincent Ambo
29cc473d59 feat(tazjin/emacs): modeline warning if tty sessions are logged in
Change-Id: I88a9ca299f82917fb5b618766aef319aa2e141fa
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8981
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
Autosubmit: tazjin <tazjin@tvl.su>
2023-07-22 09:26:06 +00:00
Florian Klink
432222f098 feat(tvix/store/proto): use Bytes instead of Vec<u8>
Makes use of https://github.com/tokio-rs/prost/pull/341, which makes our
bytes field cheaper to clone.

It's a bit annoying to configure due to
https://github.com/hyperium/tonic/issues/908, but the workaround does
get the job done.

Change-Id: I25714600b041bb5432d3adf5859b151e72b12778
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8975
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
Autosubmit: flokli <flokli@flokli.de>
2023-07-22 09:03:02 +00:00
Florian Klink
7971d7d9ff feat(tvix/nix-compat/store_path): store position in InvalidName
Add the position in the string where the name is problematic.

Change-Id: If6fd8be6100b718f8d68568eafc77ebb3cfb82d0
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8979
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
2023-07-21 19:06:30 +00:00
Florian Klink
a6580748aa feat(tvix/store/digests): use bytes::Bytes instead of Vec<u8>
This will save us some copies, because a clone will simply create an
additional pointer to the same data.

Change-Id: I017a5d6b4c85a861b5541ebad2858ad4fbf8e8fa
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8978
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2023-07-21 19:01:50 +00:00
Florian Klink
72e82ffcb1 refactor(tvix/store): use bytes for node names and symlink targets
Some paths might use names that are not valid UTF-8. We should be able
to represent them.

We don't actually need to touch the PathInfo structures, as they need to
represent StorePaths, which come with their own harder restrictions,
which can't encode non-UTF8 data.

While this doesn't change any of the wire format of the gRPC messages,
it does however change the interface of tvix_eval::EvalIO - its
read_dir() method does now return a list of Vec<u8>, rather than
SmolStr. Maybe this should be OsString instead?

Change-Id: I821016d9a58ec441ee081b0b9f01c9240723af0b
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8974
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Tested-by: BuildkiteCI
2023-07-21 19:01:49 +00:00
Florian Klink
638f3e874d feat(tvix/store/fuse): implement open explicitly
This "reverts" commit 9f600de226 (the
initial revert of f5e291cf83).

Now with BlobService returning a BlobReader that implements io::Seek, we
can actually just call blob_reader.seek(io::SeekFrom::Start(offset as
u64)).

This means, we currently will fail to seek backwards inside a file.

Change-Id: I9c19448df6831a3537252f99210374f2126ecfc0
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8886
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
2023-07-21 18:52:47 +00:00
Florian Klink
7613e2e769 feat(tvix/store/blobservice): implement seek
For memory and sled, it's trivial, as we already have a Cursor<Vec<u8>>.
For gRPC, we simply reject going backwards, and skip n bytes for now.

Once the gRPC protocol gets support for offsets and verified streaming,
this can be improved.

Change-Id: I734066a514aed287ea3db64bfb1680911ac1eeb0
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8885
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
2023-07-21 18:52:46 +00:00
Florian Klink
42dc18353d feat(tvix/nix-compat): have StorePath accept bytes
The primary constructor for this is now from_bytes, from_string is
simply calling .as_bytes() on the string, passing it along.

The InvalidName error now contains a Vec<u8>, to encode the invalid name
(which might not be a string anymore).

from_absolute_path now accepts a &[u8] (even though we might want to
make this a OSString of some sort).

StorePath::validate_name has been degraded to a pub(crate) function.
It's still used in src/derivation, even though it probably shouldn't at
all - that cleanup is left for cl/8412 though.

Change-Id: I6b4e62a6fa5c4bec13b535279e73444f0b83ad35
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8973
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
2023-07-21 18:04:38 +00:00
Florian Klink
5364fcb127 feat(tvix/nix-compat): fold NameError into Error
This being a nested error makes things more complicated than necessary.

Also, this caused BuildStorePathError to only hold NameError,
so refactor these utility functions to either return Error, or
BuildStorePathError.

Change-Id: I046fb403780cc5135df8b8833a291fc2a90fd913
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8972
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: tazjin <tazjin@tvl.su>
2023-07-21 18:04:38 +00:00
Florian Klink
728de762fd feat(nix/buildkite): support meta.timeout
This uses the nixpkgs convention of meta.timeout, and adds a
timeout_in_minutes field to the pipeline step in case its set.

Fixes https://b.tvl.fyi/issues/285.

Change-Id: Ia72e3832f14bf9172319bce070c5b0944f1c96fe
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8970
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
2023-07-18 16:47:58 +00:00
Florian Klink
6c630aadc8 feat(nix/buildkite): drop postBuild logic
This has been scheduled for removal in 2022-10-01, but it didn't happen
so far. Let's remove it now, better late than never.

Closes https://b.tvl.fyi/issues/286.

Change-Id: I26fe07360c694c1c93418f3310b4067051e08c87
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8969
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
2023-07-18 16:47:58 +00:00
Profpatsch
57bab040ed chore(users/Profpatsch): move utils to my-prelude
I want to use these in multiple projects.

Change-Id: I5dfdad8614bc5835e59df06f724de78acae78d42
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8971
Reviewed-by: Profpatsch <mail@profpatsch.de>
Tested-by: BuildkiteCI
2023-07-16 20:15:49 +00:00
Vincent Ambo
6ecc7a2ee4 fix(tazjin/emacs): fix path to my custom.el
Change-Id: If2a3f741a7b05358b6d09ea7c60d4a2fa3cf5263
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8968
Autosubmit: tazjin <tazjin@tvl.su>
Reviewed-by: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
2023-07-14 15:28:53 +00:00
Vincent Ambo
fec80fe720 feat(tazjin/nixos): put aspell on physical machines
Change-Id: I98421d13f64fa402a44d3ae78eb0eb941fb70d40
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8967
Autosubmit: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
2023-07-14 15:28:53 +00:00
Vincent Ambo
80fe7ff7da feat(tazjin/emacs): always run company-mode in telega-chat-mode
It does the emoji completion, very important!

Change-Id: I1160e2cf0415b2a4e2b6ebc194cd643a2b18793e
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8966
Reviewed-by: tazjin <tazjin@tvl.su>
Autosubmit: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
2023-07-14 14:27:43 +00:00
Profpatsch
c266f5133f feat(users/Profpatsch): init httzip
A streaming webserver which serves directories as .zip recursively.
Because everything sucks and this is the best way to get dirs
delivered to people.

Change-Id: I451885cfc5082db12ac32eb0a4bfb04bc983d3c2
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8953
Reviewed-by: Profpatsch <mail@profpatsch.de>
Tested-by: BuildkiteCI
2023-07-14 08:03:14 +00:00
Profpatsch
b4cfddfc80 fix(netencode/README): fix the example of ignored fields
Forgot this example when I changed the spec to ignore earlier
duplicated fields.

Change-Id: I9bc8d3e27201afd0d256aa4771b6420059fc68a7
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8949
Tested-by: BuildkiteCI
Reviewed-by: Profpatsch <mail@profpatsch.de>
2023-07-14 08:03:14 +00:00
Profpatsch
43feacb64b feat(users/Profpatsch/whatcd-resolver): Show percent done
Change-Id: I6d7852570bdca807e4d4fff01d72de9f1084fd42
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8910
Reviewed-by: Profpatsch <mail@profpatsch.de>
Tested-by: BuildkiteCI
2023-07-14 08:03:14 +00:00
Profpatsch
50c27b6ba1 feat(users/Profpatsch/whatcd-resolver): Somewhat fix torrent state
I feel like I’m slowly but steadily coding myself into a corner here,
have to rething the whole state thing.

Anyway, now the refresh will display roughly the same information as
the interactive one, which is *a* first step I guess.

Change-Id: I8820c2e321e6e8c9eba0f2f1cc70ce07a044621c
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8906
Tested-by: BuildkiteCI
Reviewed-by: Profpatsch <mail@profpatsch.de>
2023-07-14 08:03:14 +00:00
Profpatsch
12d23b3e64 feat(users/Profpatsch/whatcd-resolver): Add torrent & basic status
This is a bit dirty, ideally we have a single polling loop that uses
`hx-swap-oob` to fill all status fields in the table (to avoid O(n)
looping requests).

Change-Id: I78ab392964cf00e39424002fe48cb35a60af184a
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8875
Tested-by: BuildkiteCI
Reviewed-by: Profpatsch <mail@profpatsch.de>
2023-07-14 08:03:14 +00:00
Profpatsch
9504914a59 feat(users/Profpatsch/whatcd-resolver): Download torrent file
Change-Id: I75422a1fc4f94e8aa856f1ea1b2dbec42360c7ac
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8874
Tested-by: BuildkiteCI
Reviewed-by: Profpatsch <mail@profpatsch.de>
2023-07-14 08:03:14 +00:00
Profpatsch
4ec27ed088 feat(users/Profpatsch/whatcd-resolver): Display transmission torrent
Change-Id: I1a45dd4c7fa798c161545abf545017be1f83a8f9
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8873
Reviewed-by: Profpatsch <mail@profpatsch.de>
Tested-by: BuildkiteCI
2023-07-14 08:03:14 +00:00
Profpatsch
fa0b7d0804 feat(users/Profpatsch/whatcd-resolver): Remove dynatable
In favor of all-server-side rendering.

Change-Id: I439c31cc6184cd1f6f77843819eebfb396e0ace8
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8872
Reviewed-by: Profpatsch <mail@profpatsch.de>
Tested-by: BuildkiteCI
2023-07-14 08:03:14 +00:00
Profpatsch
68a9037d17 feat(users/Profpatsch/whatcd-resolver): Add server-side search
Change-Id: Ifbbe3bca6988b0a090f456ae8d9dbaa808c89e19
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8867
Tested-by: BuildkiteCI
Reviewed-by: Profpatsch <mail@profpatsch.de>
2023-07-14 08:03:14 +00:00
Profpatsch
5cfdd259df feat(users/Profpatsch/whatcd-resolver): Cache searches & web UI
When looking up stuff on the tracker, cache the results in our
database and display the best torrent matches in a simple web UI.

Change-Id: Iba8417fbdd3ea812765ab0289a1d5b03b7c2be81
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8857
Reviewed-by: Profpatsch <mail@profpatsch.de>
Tested-by: BuildkiteCI
2023-07-14 08:03:14 +00:00
Profpatsch
70da4318f5 feat(users/Profpatsch/whatcd-resolver): INSERT red search results
Change-Id: Ice7fdb2e265cfb99734ed41d17b62ac98f7a4869
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8840
Reviewed-by: Profpatsch <mail@profpatsch.de>
Tested-by: BuildkiteCI
2023-07-14 08:03:14 +00:00
Profpatsch
98e38339f2 feat(users/Profpatsch/whatcd-resolver): add initial redacted API
Change-Id: I3143a932646d61b7661df4e4da4edf24a360f6cc
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8833
Reviewed-by: Profpatsch <mail@profpatsch.de>
Tested-by: BuildkiteCI
2023-07-14 08:03:14 +00:00
Profpatsch
07b976ccd8 feat(users/Profpatsch): init whatcd-resolver
Change-Id: Ieb377fb8caa60e716703153dfeca5173f9a6779d
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8830
Reviewed-by: Profpatsch <mail@profpatsch.de>
Tested-by: BuildkiteCI
2023-07-14 08:03:14 +00:00
Profpatsch
5daa31db3b feat(users/Profpatsch/jbovlaste-sqlite): create jbovlaste sqlite
Change-Id: I7be8f158eb8af6a88d9edca5bd91451a87f1c96f
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8710
Tested-by: BuildkiteCI
Reviewed-by: Profpatsch <mail@profpatsch.de>
Autosubmit: Profpatsch <mail@profpatsch.de>
2023-07-14 08:03:14 +00:00
Profpatsch
9a91669ba7 feat(users/Profpatsch/jbovlaste-sqlite): add XML parser
nice.

Change-Id: Iea90578742bfb689cd0508dbaf641c31aed577ad
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8709
Tested-by: BuildkiteCI
Autosubmit: Profpatsch <mail@profpatsch.de>
Reviewed-by: Profpatsch <mail@profpatsch.de>
2023-07-13 23:03:11 +00:00
Profpatsch
c2baefbecc feat(users/Profpatsch): init jbovlaste sqlite
This is intended to convert the XML dump from
https://jbovlaste.lojban.org/ to an sqlite database at one point.

So far only XML parsing and some pretty printing

Change-Id: I48c989a3109c8d513c812703fa7a8f2689a157ee
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8687
Tested-by: BuildkiteCI
Reviewed-by: Profpatsch <mail@profpatsch.de>
Autosubmit: Profpatsch <mail@profpatsch.de>
2023-07-13 23:03:10 +00:00
Profpatsch
8c4730c433 chore(users/Profpatsch/*): more cabal maintenance
Change-Id: Ib1714abce2815873eb50dbeac088e812fa9098ab
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8686
Tested-by: BuildkiteCI
Reviewed-by: Profpatsch <mail@profpatsch.de>
Autosubmit: Profpatsch <mail@profpatsch.de>
2023-07-13 23:03:09 +00:00
Profpatsch
ee21f725a3 feat(users/Profpatsch): init HtmxExperiment
I’m playing around with htmx (server-side html snippet rendering),
this is a simple registration form and some form validation that
happens in-place.

Change-Id: I29602a7881e66c3e4d1cc0ba8027f98e0bd3461c
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8660
Tested-by: BuildkiteCI
Reviewed-by: Profpatsch <mail@profpatsch.de>
Autosubmit: Profpatsch <mail@profpatsch.de>
2023-07-13 20:50:56 +00:00
Profpatsch
6a15e8e71a chore(users/Profpatsch): replace Label with pa-label
We upstreamed some of these modules to hackage, so I can get rid of it
here.

Change-Id: I70e1e864a81029cadbbd96cc019a768728431cff
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8659
Reviewed-by: Profpatsch <mail@profpatsch.de>
Tested-by: BuildkiteCI
Autosubmit: Profpatsch <mail@profpatsch.de>
Reviewed-by: sterni <sternenseemann@systemli.org>
2023-07-13 20:50:56 +00:00
Profpatsch
909b4fafb8 chore(third_party/overlays/haskell): add Profpatsch to OWNERS
Change-Id: If86a22f729c483323ae0dfc65bc5f32e8379eb85
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8688
Tested-by: BuildkiteCI
Reviewed-by: sterni <sternenseemann@systemli.org>
2023-07-13 20:49:49 +00:00
sterni
8adc9c56f2 docs(tvix): document when pointer equality is preserved in C++ Nix
This explicitly documents behavior of C++ Nix that goes against the
intuition you'd gather from this document: that e.g. a simple select
from an attribute set causes a value to no longer be pointer equal to
its former self.

The point of documenting this is that we can show in a to be written
section on the use of pointer equality in nixpkgs that pointer equality
is only needed in a limited sense for evaluating it (C++ Nix's exterior
pointer equality). Tvix's pointer equality is far more powerful since
value identity preserving operations also preserve pointer equality,
generally speaking (this is because we implement interior pointer
equality in my made up terminology). This should eventually also be
documented.

Change-Id: I6ce7ef2d67b012f5ebc92f9e81bba33fb9dce7d0
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8856
Tested-by: BuildkiteCI
Autosubmit: sterni <sternenseemann@systemli.org>
Reviewed-by: tazjin <tazjin@tvl.su>
2023-07-11 16:17:42 +00:00
sterni
4ba624efae fix(tvix/eval): use byte, not codepoint index for slicing in escape
This fixes a subtle issue which would occasionally lead to a crash (e.g.
when evaluating (pkgs.systemd.outPath with --trace-runtime): With each
character in the string that has a multi byte representation in UTF-8,
the actual byte position and what tvix thought it was would get out of
sync. This could either lead to

* Tvix swallowing characters or jumbling characters if multi byte
  characters would cause the tracked index to become out of sync with
  the byte position before the first character to be escaped, or

* Tvix crashing if (in the same situation) the out of sync index would
  be within a UTF-8 byte sequence.

Luckily, std's `char_indices()` iterator implements exactly what
`nix_escape_char()`'s original author had in mind with
`.chars().enumerate()`. Using `i + 1` for continuing is safe, since all
characters that need (in fact, can) to be escaped in Nix are represented
as a single byte in UTF-8.

Change-Id: I1c836f70cde3d72db1c644e9112852f0d824715e
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8952
Reviewed-by: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
Autosubmit: sterni <sternenseemann@systemli.org>
2023-07-11 16:11:40 +00:00
Vincent Ambo
5b1c327c82 docs(nix-1p): suggest using nix repl to experiment with commands
This fixes https://github.com/tazjin/nix-1p/issues/14

I guess some people also don't discover the REPL for a while unless
told about it.

Change-Id: I76366c1cb02b5612a5aa87fe33b40b7bb0db3ff3
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8950
Reviewed-by: sterni <sternenseemann@systemli.org>
Tested-by: BuildkiteCI
2023-07-11 16:06:23 +00:00
Vincent Ambo
e487030d7a fix(3p/josh): add package name to josh
Without this, the derivation is just called `rust-workspace-unknown`
which is - at best - a little confusing.

Change-Id: I3f50f87a411248ffcce9397a4ddb57e87abeab1c
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8923
Reviewed-by: sterni <sternenseemann@systemli.org>
Autosubmit: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
2023-07-10 08:30:09 +00:00
Vincent Ambo
b12cd279a4 fix(ops/whitby): remove tazj.in module
this moved out of whitby some time ago (to koptevo.tazj.in), but is
now causing failures because of ACME cert renewal

Change-Id: I4da5512db0d85d416511a1d10f784e978c5ccc93
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8948
Autosubmit: tazjin <tazjin@tvl.su>
Reviewed-by: sterni <sternenseemann@systemli.org>
Tested-by: BuildkiteCI
2023-07-10 08:22:07 +00:00