Update changelog for 3.4

changelog.d/Cabal-QuickCheck

+synopsis: Cabal-QuickCheck package with `Arbirary` instances
+prs: #6557 #6891
+issues: #6882
+packages: Cabal

changelog.d/Cabal-tree-diff

+synopsis: Create Cabal-tree-diff package with `ToExpr` instances
+prs: #6789
+packages: Cabal

changelog.d/PerCompilerFlavor-functor

+synopsis: `Cabal.Distribution.Compiler`: add `Traversable` instance for `PerCompilerFlavor`
+prs: #6763
+packages: Cabal

changelog.d/active-repositories

 synopsis: Add active-repositories configuration
 packages: cabal-install
-prs: #6724
+prs: #6724 #6868
+issues: #6819
+significance: significant
+
+description: {
+
+New `active-repositories` `cabal.project` fields allows
+specifying an order and ways various package repositories are combined.
+
+The active `active-repositories` is saved in `cabal.project.freeze`.
+
+}

changelog.d/added-tests

+synopsis: Tests additions
+prs: #6753 #6759 #6802 #6842 #6872
+issues: #6409
+
+description: {
+
+- Add shrinker, so writing big non-generic product shrinkers is easier
+- Add `hs-source-dirs: NL .` test-case
+- Add public multilib test(s)
+
+}

changelog.d/backported

+synopsis: Backported to 3.2
+packages: Cabal-internal
+prs:
+  -- solver
+  #5918 #6447
+  -- buildinfo generator
+  #6258
+  -- bump version
+  #6426
+  -- cabal install -z
+  #6428
+  -- incomplete-uni-patterns
+  #6433
+  -- packages/optional packages empty
+  #6436
+  -- file+noindex
+  #6448
+  -- documentation
+  #6450 #6464 #6473 #6546
+  -- bounds
+  #6455
+  -- safe functions
+  #6456
+  -- Improve few internalErrors in InstallPlan
+  #6439
+  -- v2-run -z
+  #6457
+  -- test fixes
+  #6463 #6499 #6518
+  -- CI
+  #6469
+  -- show full abi hash
+  #6498 #6496 #6476
+  -- Create distTempDirectory in withTempEnvFile
+  #6501
+  -- cabal_macros.h zinza
+  -- TODO: check whether it made to 3.2
+  -- issue: #6533
+  #6502 #6535
+  -- disallow spaces around : in dependency
+  #6538
+  -- pkg-config
+  #6540 #6541

changelog.d/build-reports

+synopsis: Change `BuildReports` parse/pretty to use FieldGrammar framework
+prs: #6783
+packages: cabal-install

changelog.d/cabal-init

 synopsis: Various `cabal init` improvements
 packages: cabal-install
-prs: #6619 #6661 #6641 #6650 #6603 #6632 #6607
+prs: #6619 #6661 #6641 #6650 #6603 #6632 #6607 #6678 #6690 #6705 #6723 #6676 #6677
+issues: #6150 #6675
+significance: significant
 
 description: {
+
 - Default to `cabal-version: 2.4`
 - `cabal` doesn't force a default license choice anymore
 - Licenses are always asked using SPDX expression
 - Fix an infinite loop when invalid license was passed on command line
 - `Setup.hs` is not written anymore
 - Default to --source-dir=src and --application-dir=app
+- Add `FileCreators.generateCabalFile` unit tests.
+- Default cabal init application-dir to `app`, and source-dir to `src`.
+- Default to SPDX.NONE license in cabal init interactive mode.
 
-TODO: complete the description
 }

changelog.d/cabal-list

+synopsis: `cabal list` accepts regular expression
+packages: cabal-install
+prs: #6618 #6806
+issues: #4267 #6683
+significance: significant

changelog.d/cabal-project-local-tilde

+synopsis: Tell users about `cabal.project.local~` in `cabal v2-configure`
+prs: #6877
+packages: cabal-install

changelog.d/issue-5813 → changelog.d/cabal-sdist

-synopsis: Fix v2-sdist permissions, they are now always readonly
-prs: #6454
-issues: #5813 #2940 #6611 #6514
+synopsis: Rework `v2-sdist` command
+packages: cabal-install
+issues: #6635 #5813 #2940 #6611 #6514
+prs: #6454 #6637 #6640 #6660 #6666 #6884 #6916
+significance: significant
 
 description: {
-The #2940 "cabal sdist should touch preprocessed .hs files" issu
+
+`v2-sdist` marks all files as readonly in resulting tarballs.
+
+The #2940 "cabal sdist should touch preprocessed .hs files" issue
 is fixed by virtue of not doing any preprocessing anymore.
 It's responsibility of packager.
 
@@ -21,4 +26,7 @@ are run with explicit `sh` program. For package internal scripts,
 maintainers should also use interpreters explicitly as well.
 Scripts with shebangs are not executable on Windows.
 
+The `v1-sdist` command is removed, as its functionality is completely
+superseded by `v2-sdist`.
+
 }

changelog.d/cabal-spec-3.4

+synopsis: Add cabal-version: 3.4
+prs: #6663
+significance: significant
+
+description: {
+
+See various changes in https://cabal.readthedocs.io/en/latest/file-format-changelog.html#cabal-version-3-4
+
+}

changelog.d/cabal-testsuite

+synopsis: Improvements to cabal-testsuite framework
+prs: #6643
+
+desciption: {
+
+- setupAndCabalTest uses cabal act-as-setup for cabal part
+
+}

changelog.d/cabalInstallVersion

+synopsis: Refactor cabalInstallVersions, add make doctest-cli
+packages: cabal-install
+prs: #6720

changelog.d/changelog

+synopsis: Changelog entries
+packages: Cabal-internal
+prs: #6634 #6950

changelog.d/ci

+synopsis: CI tweaks
+packages: Cabal-internal
+prs:
+  #6494
+  #6518
+  #6559
+  #6564
+  #6571
+  #6577
+  #6578
+  #6579
+  #6585
+  #6617
+  #6636
+  #6709
+  #6827
+  #6831
+  #6900
+  #6902
+  #6914
+  #6946
+issues:
+  #6500
+  #6945

changelog.d/code-organization

+synopsis: Code organization
+prs: #6599 #6642 #6734 #6745 #6746 #6817 #6818 #6821 #6867
+
+description: {
+
+- Split `Distribution.Client.Types` module
+- Move cabal-testsuite code into `src/`
+- Add `ProjectFlags`
+- Add `NixStyleOptions`
+- Internal refactorings to install command.
+- Make own modules for `InstallMethod` and `OverwritePolicy`
+- Make cabal-install compilable with `NoImplicitPrelude`
+- Refactor shared `TargetProblem` data types into their own module.
+- Template `cabal-install.cabal` using zinza
+
+}

changelog.d/copyright

+synopsis: Update copyright years to 2020
+prs: #6644

changelog.d/dependency

+synopsis: Dependency type refactorings
+packages: Cabal
+prs: #6798 #6768 #6895 #6896 #6897 #6898
+issues: #5570 #6894
+significance: significant
+
+description: {
+
+With additions of (public) sublibraries, `Dependency` type use for multiple needs become painful.
+Therefore a new type `PackageVersionConstraint` was added to serve *constraint on package* use-case.
+`Dependency` type is *dependency on a library component*, i.e. representing `build-depends` entry.
+
+- Use PackageVersionConstraint more
+- Add NonEmptySet and use it in Dependency
+
+}

changelog.d/described

+synopsis: The grammar of most package description fields is formally documented
+prs: #6591 #6593 #6704 #6766 #6778 #6780 #6781 #6791 #6800
+
+description: {
+
+See https://cabal.readthedocs.io/en/latest/buildinfo-fields-reference.html
+
+}