Commit graph

7075 commits

Author SHA1 Message Date
Eelco Dolstra
96d08fcd66
Merge pull request #5839 from tweag/balsoft/yet-another-follows-bugfix
flake.cc: computeLocks: Only verify overrides when they could change
2022-01-03 20:51:58 +01:00
Eelco Dolstra
70dfcbbb37
Merge pull request #5840 from tweag/balsoft/nix-repl-show-trace
nix repl: fix --show-trace and add the ability to set trace display
2022-01-03 20:41:59 +01:00
Sebastian Ullrich
d0c8e9254e Fix IFD with chroot store 2021-12-29 19:00:02 +01:00
Alexander Bantyev
a26351da02
Add ability to toggle show-trace from within the repl 2021-12-29 02:54:36 +03:00
Lily Foster
92c7d33ee3 Sort attrs from tables in fromTOML
This was dropped in 10a8b5d for the migration from cpptoml to toml11 but
seems to be necessary for the attrsets to work correctly.

Fixes #5833
2021-12-28 10:11:00 -05:00
Alexander Bantyev
581f774284
BaseError::calcWhat: take loggerSettings.showTrace into account
Text representation for errors should include the trace if
--show-trace is passed.
2021-12-28 15:53:21 +03:00
Alexander Bantyev
2664a216e5
flake.cc: computeLocks: Only verify overrides when they could change
When we check for disappeared overrides, we can get "false positives"
for follows and overrides which are defined in the dependencies of the
flake we are locking, since they are not parsed by
parseFlakeInputs. However, at that point we already know that the
overrides couldn't have possible been changed if the input itself
hasn't changed (since we check that oldLock->originalRef == *input.ref
for the input's parent). So, to prevent this, only perform this check
when it was possible that the flake changed (e.g. the flake we're
locking, or a new input, or the input has changed and mustRefetch ==
true).
2021-12-28 15:30:06 +03:00
Yorick van Pelt
a4ab0a74d9
Fix accidental O(n^2 * log n) performance in NixRepl::addAttrsToScope
Only sort once, after adding all of the attrs first. This reduces my
`nix repl '<nixpkgs>'` loading time from 1.07s to 103ms.

Fixes #5823
2021-12-27 13:18:55 +01:00
Nicolas Mattia
b16643b6fc Use int64_t and NixFloat in fromTOML types
This makes sure that values parsed from TOML have a proper size. Using
e.g. `double` caused issues on i686 where the size of `double` (32bit)
was too small to accommodate some values.
2021-12-23 14:12:49 +01:00
regnat
dc89dfa7b3 Properly return false on builtins.pathExists /someNonAllowedPath
Follow-up from https://github.com/NixOS/nix/pull/5807 to fix https://github.com/NixOS/nix/pull/5807#issuecomment-1000135394
2021-12-23 10:49:33 +01:00
Eelco Dolstra
7feb741e00
Merge pull request #5821 from edolstra/remove-affinity
Remove CPU locking
2021-12-22 20:31:19 +01:00
Eelco Dolstra
b666a2ca8c
Merge pull request #5820 from ncfavier/completion-nospace
Don't insert spaces when completing attribute paths
2021-12-22 17:55:05 +01:00
Naïm Favier
c4a03bc4ae
Fix attr path completion after a dot 2021-12-22 16:37:58 +01:00
Naïm Favier
1da1b2b345
Don't insert spaces when completing attribute paths 2021-12-22 16:17:01 +01:00
Eelco Dolstra
9747ea84b4 Remove CPU locking
This was already accidentally disabled in ba87b08. It also no longer
appears to be beneficial, and in fact slow things down, e.g. when
evaluating a NixOS system configuration:

  elapsed time:       median =      3.8170  mean =      3.8202  stddev =      0.0195  min =      3.7894  max =      3.8600  [rejected, p=0.00000, Δ=0.36929±0.02513]
2021-12-22 15:56:25 +01:00
Eelco Dolstra
89faff93e2
Merge pull request #5807 from NixOS/5805-ca-ifd
Fix IFD with CA derivations
2021-12-21 18:47:34 +01:00
Eelco Dolstra
25cea2b737 Merge branch 'nm-toml11' of https://github.com/nmattia/nix 2021-12-21 14:18:04 +01:00
Eelco Dolstra
3228a38e1c Merge branch 'why-depends-completion' of https://github.com/ncfavier/nix 2021-12-21 11:38:07 +01:00
regnat
d90f9d4b99 Fix IFD with CA derivations
Rewrite the string taken by the IFD-like primops to contain the actual
output paths of the derivations rather than the placeholders

Fix #5805
2021-12-21 09:36:50 +01:00
regnat
cbbd21ec07 Factor out the path realisation bit of IFD 2021-12-21 09:36:19 +01:00
pennae
09b245690a bulk-allocate Value instances in the evaluator
calling GC_malloc for each value is significantly more expensive than
allocating a bunch of values at once with GC_malloc_many. "a bunch" here
is a GC block size, ie 16KiB or less.

this gives a 1.5% performance boost when evaluating our nixos system.

tested with

nix eval --raw --impure --expr 'with import <nixpkgs/nixos> {}; system'

 # on master

  Time (mean ± σ):      3.335 s ±  0.007 s    [User: 2.774 s, System: 0.293 s]
  Range (min … max):    3.315 s …  3.347 s    50 runs

 # with this change

  Time (mean ± σ):      3.288 s ±  0.006 s    [User: 2.728 s, System: 0.292 s]
  Range (min … max):    3.274 s …  3.307 s    50 runs
2021-12-20 23:01:28 +01:00
Nicolas Mattia
9dea5768ef Clean up toml parsing code 2021-12-20 21:39:37 +01:00
Naïm Favier
1827cf5a9b
Add shell completion for why-depends
Fixes #5806
2021-12-20 19:58:30 +01:00
Nicolas Mattia
5d06836b9f Use long in fromTOML 2021-12-17 23:15:26 +01:00
Nicolas Mattia
10a8b5d3ae Update primops/fromTOML.cc to use toml11 2021-12-17 22:13:04 +01:00
Nicolas Mattia
c3f68b5db7 Replace cpptoml with toml11 2021-12-17 22:03:33 +01:00
Eelco Dolstra
6e6e998930
Merge pull request #5787 from edolstra/unshare-fs
Ignore EPERM when unsharing FS state
2021-12-17 12:00:09 +01:00
Théophane Hufschmitt
23ea1e46cc
Merge pull request #5047 from symphorien/fix-nix-channel
nix-channel: use nix-env -i --remove-all to upgrade
2021-12-17 10:05:48 +01:00
Eelco Dolstra
ec8f24ed3a Ignore EPERM when unsharing FS state
On Docker (but not podman), unshare(CLONE_FS) fails with EPERM. So
let's ignore it and hope nothing bad happens.

Attempted fix for #5777.
2021-12-16 22:02:50 +01:00
Noah Snelson
c3f9344cae Fix typo in src/nix/shell.md
Changed `If not command` to `If no command`, also specified that the
default shell launched in `nix shell` can be specified with `$SHELL`.
2021-12-15 23:40:37 -08:00
Eelco Dolstra
18e4851752
Merge pull request #5769 from NixOS/ca/get-build-stats
Add a crude tracing mechansim for the build results
2021-12-14 10:53:51 +01:00
Théophane Hufschmitt
8868da45a8
Merge pull request #5623 from yorickvP/fix-5621
flakes: fix boolean and int nixConfig values
2021-12-14 10:35:37 +01:00
Théophane Hufschmitt
99d617bcde
Merge pull request #5771 from edolstra/single-file-flake-inputs
Re-allow inputs.x.url = "/path/to/file"
2021-12-14 09:17:24 +01:00
Théophane Hufschmitt
6234e1c811
Merge pull request #5702 from baloo/baloo/hide-non-reproducible-settings
reproducibility: hide non-reproducible settings from manual
2021-12-14 09:14:25 +01:00
Théophane Hufschmitt
3fc8042f77
Merge pull request #5366 from trofi/speedup-ca-query
ca-specific-schema.sql: add index on RealisationsRefs(referrer)
2021-12-14 09:08:17 +01:00
Eelco Dolstra
95bd5da341 queryMissing(): Use a bigger thread pool
This is a temporary hack until we make queryMissing() async.

Closes #5324.
2021-12-13 21:11:37 +01:00
Eelco Dolstra
ade870764a
Merge pull request #5725 from ConnorBaker/master
Add support for .tar.gz shorthand (.tgz) to TarballInputScheme
2021-12-13 21:08:06 +01:00
Eelco Dolstra
32a62b0d25 Re-allow inputs.x.url = "/path/to/file" 2021-12-13 20:59:33 +01:00
Eelco Dolstra
46d86e06ba Simplify 2021-12-13 20:28:53 +01:00
Eelco Dolstra
9529de2eed Merge branch 'arm32-personality' of https://github.com/cleverca22/nix 2021-12-13 19:58:40 +01:00
Eelco Dolstra
6ae5f39ea0
Merge pull request #5770 from edolstra/gc-fixes
Fix macOS GC failures
2021-12-13 19:55:32 +01:00
Eelco Dolstra
e2e5f3a78f Respect /etc/hosts
https://hydra.nixos.org/build/161439329
2021-12-13 19:37:30 +01:00
Eelco Dolstra
cc6406cc59 Merge branch 'better-interpolation-error-location' of https://github.com/greedy/nix 2021-12-13 19:20:48 +01:00
Eelco Dolstra
2567b74c66 nix run: Tweak docs 2021-12-13 19:14:32 +01:00
Eelco Dolstra
775bdc0d9e Merge branch 'pname-main-program' of https://github.com/figsoda/nix 2021-12-13 19:09:36 +01:00
Eelco Dolstra
d17d46cfc2 More debug info 2021-12-13 19:03:08 +01:00
Eelco Dolstra
05fcc681ac Retry on ECONNREFUSED
https://hydra.nixos.org/build/161439235
2021-12-13 19:00:19 +01:00
Eelco Dolstra
6d30f9e6fe Explicitly make GC roots client sockets blocking
On macOS / BSD, these sockets inherit the non-blocking flag of the
server soocket, which is not what we want.

https://github.com/dotnet/runtime/issues/25069
https://bugs.python.org/issue7995

https://hydra.nixos.org/build/161439304
2021-12-13 18:59:50 +01:00
regnat
2eec2f765a Add a crude tracing mechansim for the build results
Add a `_NIX_TRACE_BUILT_OUTPUTS` environment variable that can be set to
a filename in which the result of each build will be logged.

This is intentionally crude and undocumented as it’s only meant to be a
temporary thing to assess the usefulness of CA derivations.
Any other use would need a cleaner re-implementation first.
2021-12-13 17:02:14 +01:00
regnat
55dbb7f1cc More properly track the status of CA builds
Make the build of unresolved derivations return the same status as the
resolved one, except in the case of an `AlreadyValid` in which case it
will return `ResolvesToAlreadyValid` to mean that the outputs of the unresolved
derivation weren’t known, but the resolved one is.
2021-12-13 17:02:13 +01:00