From 01b139e56290d540911ed86388d0d474f636f64f Mon Sep 17 00:00:00 2001
From: Colton Clemmer <coltonclemmerdev@gmail.com>
Date: Mon, 24 Oct 2022 10:24:34 -0500
Subject: [PATCH] Fix nix config option (#8522)
* Fix nix config option
* Add changelog file
* Fix whitespace
* Reduce string to bool flag fn
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
---
.../src/Distribution/Client/Setup.hs | 6 +-
cabal-install/tests/IntegrationTests2.hs | 10 +
.../nix-config/default-config | 229 ++++++++++++++++++
.../IntegrationTests2/nix-config/nix-false | 229 ++++++++++++++++++
.../IntegrationTests2/nix-config/nix-true | 229 ++++++++++++++++++
changelog.d/issue-8452 | 8 +
6 files changed, 710 insertions(+), 1 deletion(-)
create mode 100644 cabal-install/tests/IntegrationTests2/nix-config/default-config
create mode 100644 cabal-install/tests/IntegrationTests2/nix-config/nix-false
create mode 100644 cabal-install/tests/IntegrationTests2/nix-config/nix-true
create mode 100644 changelog.d/issue-8452
diff --git a/cabal-install/src/Distribution/Client/Setup.hs b/cabal-install/src/Distribution/Client/Setup.hs
index 57615a9755..b4653f977b 100644
--- a/cabal-install/src/Distribution/Client/Setup.hs
+++ b/cabal-install/src/Distribution/Client/Setup.hs
@@ -364,6 +364,11 @@ globalCommand commands = CommandUI {
,multiOption "nix"
globalNix (\v flags -> flags { globalNix = v })
[
+ optArg' "(True or False)" (maybeToFlag . (readMaybe =<<)) (\case
+ Flag True -> [Just "enable"]
+ Flag False -> [Just "disable"]
+ NoFlag -> [Just "disable"]) "" ["nix"]
+ "Nix integration: run commands through nix-shell if a 'shell.nix' file exists (default is False)",
noArg (Flag True) [] ["enable-nix"]
"Enable Nix integration: run commands through nix-shell if a 'shell.nix' file exists",
noArg (Flag False) [] ["disable-nix"]
@@ -413,7 +418,6 @@ globalCommand commands = CommandUI {
"Set a location for a cabal.config file for projects without their own cabal.config freeze file."
globalConstraintsFile (\v flags -> flags {globalConstraintsFile = v})
(reqArgFlag "FILE")
-
]
-- ------------------------------------------------------------
diff --git a/cabal-install/tests/IntegrationTests2.hs b/cabal-install/tests/IntegrationTests2.hs
index 1e55260544..0bdf1e964a 100644
--- a/cabal-install/tests/IntegrationTests2.hs
+++ b/cabal-install/tests/IntegrationTests2.hs
@@ -50,6 +50,7 @@ import Distribution.PackageDescription
import Distribution.InstalledPackageInfo (InstalledPackageInfo)
import Distribution.Simple.Setup (toFlag, HaddockFlags(..), defaultHaddockFlags)
import Distribution.Client.Setup (globalCommand)
+import Distribution.Client.Config (loadConfig, SavedConfig(savedGlobalFlags))
import Distribution.Simple.Compiler
import Distribution.Simple.Command
import qualified Distribution.Simple.Flag as Flag
@@ -1954,6 +1955,15 @@ testNixFlags = do
Just True @=? (fromFlag . globalNix . fromJust $ nixEnabledFlags)
Just False @=? (fromFlag . globalNix . fromJust $ nixDisabledFlags)
Nothing @=? (fromFlag . globalNix . fromJust $ nixDefaultFlags)
+
+ -- Config file options
+ defaultConfig <- loadConfig verbosity (Flag (basedir </> "nix-config/default-config"))
+ trueConfig <- loadConfig verbosity (Flag (basedir </> "nix-config/nix-true"))
+ falseConfig <- loadConfig verbosity (Flag (basedir </> "nix-config/nix-false"))
+
+ Nothing @=? (fromFlag . globalNix . savedGlobalFlags $ defaultConfig)
+ Just True @=? (fromFlag . globalNix . savedGlobalFlags $ trueConfig)
+ Just False @=? (fromFlag . globalNix . savedGlobalFlags $ falseConfig)
where
fromFlag :: Flag Bool -> Maybe Bool
fromFlag (Flag x) = Just x
diff --git a/cabal-install/tests/IntegrationTests2/nix-config/default-config b/cabal-install/tests/IntegrationTests2/nix-config/default-config
new file mode 100644
index 0000000000..342121f709
--- /dev/null
+++ b/cabal-install/tests/IntegrationTests2/nix-config/default-config
@@ -0,0 +1,229 @@
+-- This is the configuration file for the 'cabal' command line tool.
+--
+-- The available configuration options are listed below.
+-- Some of them have default values listed.
+--
+-- Lines (like this one) beginning with '--' are comments.
+-- Be careful with spaces and indentation because they are
+-- used to indicate layout for nested sections.
+--
+-- This config file was generated using the following versions
+-- of Cabal and cabal-install:
+-- Cabal library version: 3.6.2.0
+-- cabal-install version: 3.6.2.0
+
+
+repository hackage.haskell.org
+ url: http://hackage.haskell.org/
+ -- secure: True
+ -- root-keys:
+ -- key-threshold: 3
+
+-- default-user-config:
+-- ignore-expiry: False
+-- http-transport:
+-- nix: False
+-- local-no-index-repo:
+
+--debug-info: 1
+-- store-dir:
+-- active-repositories:
+-- verbose: 1
+-- compiler: ghc
+-- cabal-file:
+-- with-compiler:
+-- with-hc-pkg:
+-- program-prefix:
+-- program-suffix:
+-- library-vanilla: True
+-- library-profiling:
+-- shared:
+-- static:
+-- executable-dynamic: False
+-- executable-static: False
+-- profiling:
+-- executable-profiling:
+-- profiling-detail:
+-- library-profiling-detail:
+-- optimization: True
+-- debug-info: False
+-- library-for-ghci:
+-- split-sections: False
+-- split-objs: False
+-- executable-stripping:
+-- library-stripping:
+-- configure-option:
+-- user-install: True
+-- package-db:
+-- flags:
+-- extra-include-dirs:
+-- deterministic:
+-- cid:
+-- extra-lib-dirs:
+-- extra-framework-dirs:
+-- instantiate-with:
+-- tests: False
+-- coverage: False
+-- library-coverage:
+-- exact-configuration: False
+-- benchmarks: False
+-- relocatable: False
+-- response-files:
+-- allow-depending-on-private-libs:
+-- cabal-lib-version:
+-- constraint:
+-- preference:
+-- solver: modular
+-- allow-older: False
+-- allow-newer: False
+-- write-ghc-environment-files:
+-- documentation: False
+-- doc-index-file: $datadir/doc/$arch-$os-$compiler/index.html
+-- only-download: False
+-- target-package-db:
+-- max-backjumps: 4000
+-- reorder-goals: False
+-- count-conflicts: True
+-- fine-grained-conflicts: True
+-- minimize-conflict-set: False
+-- independent-goals: False
+-- shadow-installed-packages: False
+-- strong-flags: False
+-- allow-boot-library-installs: False
+-- reject-unconstrained-dependencies: none
+-- reinstall: False
+-- avoid-reinstalls: False
+-- force-reinstalls: False
+-- upgrade-dependencies: False
+-- index-state:
+-- root-cmd:
+-- symlink-bindir:
+-- build-log:
+remote-build-reporting: none
+-- report-planning-failure: False
+-- per-component: True
+-- one-shot: False
+-- run-tests:
+jobs: $ncpus
+-- keep-going: False
+-- offline: False
+-- lib: False
+-- package-env:
+-- overwrite-policy:
+-- install-method:
+-- username:
+-- password:
+-- password-command:
+-- builddir:
+
+haddock
+ -- keep-temp-files: False
+ -- hoogle: False
+ -- html: False
+ -- html-location:
+ -- executables: False
+ -- tests: False
+ -- benchmarks: False
+ -- foreign-libraries: False
+ -- all:
+ -- internal: False
+ -- css:
+ -- hyperlink-source: False
+ -- quickjump: False
+ -- hscolour-css:
+ -- contents-location:
+
+init
+ -- interactive: False
+ -- cabal-version: 2.4
+ -- license:
+ -- tests:
+ -- test-dir:
+ -- language: Haskell2010
+ -- application-dir: app
+ -- source-dir: src
+
+install-dirs user
+ -- bindir: $prefix/bin
+ -- libdir: $prefix/lib
+ -- libsubdir: $abi/$libname
+ -- dynlibdir: $libdir/$abi
+ -- libexecdir: $prefix/libexec
+ -- libexecsubdir: $abi/$pkgid
+ -- datadir: $prefix/share
+ -- datasubdir: $abi/$pkgid
+ -- docdir: $datadir/doc/$abi/$pkgid
+ -- htmldir: $docdir/html
+ -- haddockdir: $htmldir
+ -- sysconfdir: $prefix/etc
+
+install-dirs global
+ -- prefix: /usr/local
+ -- bindir: $prefix/bin
+ -- libdir: $prefix/lib
+ -- libsubdir: $abi/$libname
+ -- dynlibdir: $libdir/$abi
+ -- libexecdir: $prefix/libexec
+ -- libexecsubdir: $abi/$pkgid
+ -- datadir: $prefix/share
+ -- datasubdir: $abi/$pkgid
+ -- docdir: $datadir/doc/$abi/$pkgid
+ -- htmldir: $docdir/html
+ -- haddockdir: $htmldir
+ -- sysconfdir: $prefix/etc
+
+program-locations
+ -- alex-location:
+ -- ar-location:
+ -- c2hs-location:
+ -- cpphs-location:
+ -- doctest-location:
+ -- gcc-location:
+ -- ghc-location:
+ -- ghc-pkg-location:
+ -- ghcjs-location:
+ -- ghcjs-pkg-location:
+ -- greencard-location:
+ -- haddock-location:
+ -- happy-location:
+ -- haskell-suite-location:
+ -- haskell-suite-pkg-location:
+ -- hmake-location:
+ -- hpc-location:
+ -- hsc2hs-location:
+ -- hscolour-location:
+ -- jhc-location:
+ -- ld-location:
+ -- pkg-config-location:
+ -- runghc-location:
+ -- strip-location:
+ -- tar-location:
+ -- uhc-location:
+
+program-default-options
+ -- alex-options:
+ -- ar-options:
+ -- c2hs-options:
+ -- cpphs-options:
+ -- doctest-options:
+ -- gcc-options:
+ -- ghc-options:
+ -- ghc-pkg-options:
+ -- ghcjs-options:
+ -- ghcjs-pkg-options:
+ -- greencard-options:
+ -- haddock-options:
+ -- happy-options:
+ -- haskell-suite-options:
+ -- haskell-suite-pkg-options:
+ -- hmake-options:
+ -- hpc-options:
+ -- hsc2hs-options:
+ -- hscolour-options:
+ -- jhc-options:
+ -- ld-options:
+ -- pkg-config-options:
+ -- runghc-options:
+ -- strip-options:
+ -- tar-options:
+ -- uhc-options:
\ No newline at end of file
diff --git a/cabal-install/tests/IntegrationTests2/nix-config/nix-false b/cabal-install/tests/IntegrationTests2/nix-config/nix-false
new file mode 100644
index 0000000000..da13ba3874
--- /dev/null
+++ b/cabal-install/tests/IntegrationTests2/nix-config/nix-false
@@ -0,0 +1,229 @@
+-- This is the configuration file for the 'cabal' command line tool.
+--
+-- The available configuration options are listed below.
+-- Some of them have default values listed.
+--
+-- Lines (like this one) beginning with '--' are comments.
+-- Be careful with spaces and indentation because they are
+-- used to indicate layout for nested sections.
+--
+-- This config file was generated using the following versions
+-- of Cabal and cabal-install:
+-- Cabal library version: 3.6.2.0
+-- cabal-install version: 3.6.2.0
+
+
+repository hackage.haskell.org
+ url: http://hackage.haskell.org/
+ -- secure: True
+ -- root-keys:
+ -- key-threshold: 3
+
+-- default-user-config:
+-- ignore-expiry: False
+-- http-transport:
+nix: False
+-- local-no-index-repo:
+
+--debug-info: 1
+-- store-dir:
+-- active-repositories:
+-- verbose: 1
+-- compiler: ghc
+-- cabal-file:
+-- with-compiler:
+-- with-hc-pkg:
+-- program-prefix:
+-- program-suffix:
+-- library-vanilla: True
+-- library-profiling:
+-- shared:
+-- static:
+-- executable-dynamic: False
+-- executable-static: False
+-- profiling:
+-- executable-profiling:
+-- profiling-detail:
+-- library-profiling-detail:
+-- optimization: True
+-- debug-info: False
+-- library-for-ghci:
+-- split-sections: False
+-- split-objs: False
+-- executable-stripping:
+-- library-stripping:
+-- configure-option:
+-- user-install: True
+-- package-db:
+-- flags:
+-- extra-include-dirs:
+-- deterministic:
+-- cid:
+-- extra-lib-dirs:
+-- extra-framework-dirs:
+-- instantiate-with:
+-- tests: False
+-- coverage: False
+-- library-coverage:
+-- exact-configuration: False
+-- benchmarks: False
+-- relocatable: False
+-- response-files:
+-- allow-depending-on-private-libs:
+-- cabal-lib-version:
+-- constraint:
+-- preference:
+-- solver: modular
+-- allow-older: False
+-- allow-newer: False
+-- write-ghc-environment-files:
+-- documentation: False
+-- doc-index-file: $datadir/doc/$arch-$os-$compiler/index.html
+-- only-download: False
+-- target-package-db:
+-- max-backjumps: 4000
+-- reorder-goals: False
+-- count-conflicts: True
+-- fine-grained-conflicts: True
+-- minimize-conflict-set: False
+-- independent-goals: False
+-- shadow-installed-packages: False
+-- strong-flags: False
+-- allow-boot-library-installs: False
+-- reject-unconstrained-dependencies: none
+-- reinstall: False
+-- avoid-reinstalls: False
+-- force-reinstalls: False
+-- upgrade-dependencies: False
+-- index-state:
+-- root-cmd:
+-- symlink-bindir:
+-- build-log:
+remote-build-reporting: none
+-- report-planning-failure: False
+-- per-component: True
+-- one-shot: False
+-- run-tests:
+jobs: $ncpus
+-- keep-going: False
+-- offline: False
+-- lib: False
+-- package-env:
+-- overwrite-policy:
+-- install-method:
+-- username:
+-- password:
+-- password-command:
+-- builddir:
+
+haddock
+ -- keep-temp-files: False
+ -- hoogle: False
+ -- html: False
+ -- html-location:
+ -- executables: False
+ -- tests: False
+ -- benchmarks: False
+ -- foreign-libraries: False
+ -- all:
+ -- internal: False
+ -- css:
+ -- hyperlink-source: False
+ -- quickjump: False
+ -- hscolour-css:
+ -- contents-location:
+
+init
+ -- interactive: False
+ -- cabal-version: 2.4
+ -- license:
+ -- tests:
+ -- test-dir:
+ -- language: Haskell2010
+ -- application-dir: app
+ -- source-dir: src
+
+install-dirs user
+ -- bindir: $prefix/bin
+ -- libdir: $prefix/lib
+ -- libsubdir: $abi/$libname
+ -- dynlibdir: $libdir/$abi
+ -- libexecdir: $prefix/libexec
+ -- libexecsubdir: $abi/$pkgid
+ -- datadir: $prefix/share
+ -- datasubdir: $abi/$pkgid
+ -- docdir: $datadir/doc/$abi/$pkgid
+ -- htmldir: $docdir/html
+ -- haddockdir: $htmldir
+ -- sysconfdir: $prefix/etc
+
+install-dirs global
+ -- prefix: /usr/local
+ -- bindir: $prefix/bin
+ -- libdir: $prefix/lib
+ -- libsubdir: $abi/$libname
+ -- dynlibdir: $libdir/$abi
+ -- libexecdir: $prefix/libexec
+ -- libexecsubdir: $abi/$pkgid
+ -- datadir: $prefix/share
+ -- datasubdir: $abi/$pkgid
+ -- docdir: $datadir/doc/$abi/$pkgid
+ -- htmldir: $docdir/html
+ -- haddockdir: $htmldir
+ -- sysconfdir: $prefix/etc
+
+program-locations
+ -- alex-location:
+ -- ar-location:
+ -- c2hs-location:
+ -- cpphs-location:
+ -- doctest-location:
+ -- gcc-location:
+ -- ghc-location:
+ -- ghc-pkg-location:
+ -- ghcjs-location:
+ -- ghcjs-pkg-location:
+ -- greencard-location:
+ -- haddock-location:
+ -- happy-location:
+ -- haskell-suite-location:
+ -- haskell-suite-pkg-location:
+ -- hmake-location:
+ -- hpc-location:
+ -- hsc2hs-location:
+ -- hscolour-location:
+ -- jhc-location:
+ -- ld-location:
+ -- pkg-config-location:
+ -- runghc-location:
+ -- strip-location:
+ -- tar-location:
+ -- uhc-location:
+
+program-default-options
+ -- alex-options:
+ -- ar-options:
+ -- c2hs-options:
+ -- cpphs-options:
+ -- doctest-options:
+ -- gcc-options:
+ -- ghc-options:
+ -- ghc-pkg-options:
+ -- ghcjs-options:
+ -- ghcjs-pkg-options:
+ -- greencard-options:
+ -- haddock-options:
+ -- happy-options:
+ -- haskell-suite-options:
+ -- haskell-suite-pkg-options:
+ -- hmake-options:
+ -- hpc-options:
+ -- hsc2hs-options:
+ -- hscolour-options:
+ -- jhc-options:
+ -- ld-options:
+ -- pkg-config-options:
+ -- runghc-options:
+ -- strip-options:
+ -- tar-options:
+ -- uhc-options:
\ No newline at end of file
diff --git a/cabal-install/tests/IntegrationTests2/nix-config/nix-true b/cabal-install/tests/IntegrationTests2/nix-config/nix-true
new file mode 100644
index 0000000000..d45c34a5fd
--- /dev/null
+++ b/cabal-install/tests/IntegrationTests2/nix-config/nix-true
@@ -0,0 +1,229 @@
+-- This is the configuration file for the 'cabal' command line tool.
+--
+-- The available configuration options are listed below.
+-- Some of them have default values listed.
+--
+-- Lines (like this one) beginning with '--' are comments.
+-- Be careful with spaces and indentation because they are
+-- used to indicate layout for nested sections.
+--
+-- This config file was generated using the following versions
+-- of Cabal and cabal-install:
+-- Cabal library version: 3.6.2.0
+-- cabal-install version: 3.6.2.0
+
+
+repository hackage.haskell.org
+ url: http://hackage.haskell.org/
+ -- secure: True
+ -- root-keys:
+ -- key-threshold: 3
+
+-- default-user-config:
+-- ignore-expiry: False
+-- http-transport:
+nix: True
+-- local-no-index-repo:
+
+--debug-info: 1
+-- store-dir:
+-- active-repositories:
+-- verbose: 1
+-- compiler: ghc
+-- cabal-file:
+-- with-compiler:
+-- with-hc-pkg:
+-- program-prefix:
+-- program-suffix:
+-- library-vanilla: True
+-- library-profiling:
+-- shared:
+-- static:
+-- executable-dynamic: False
+-- executable-static: False
+-- profiling:
+-- executable-profiling:
+-- profiling-detail:
+-- library-profiling-detail:
+-- optimization: True
+-- debug-info: False
+-- library-for-ghci:
+-- split-sections: False
+-- split-objs: False
+-- executable-stripping:
+-- library-stripping:
+-- configure-option:
+-- user-install: True
+-- package-db:
+-- flags:
+-- extra-include-dirs:
+-- deterministic:
+-- cid:
+-- extra-lib-dirs:
+-- extra-framework-dirs:
+-- instantiate-with:
+-- tests: False
+-- coverage: False
+-- library-coverage:
+-- exact-configuration: False
+-- benchmarks: False
+-- relocatable: False
+-- response-files:
+-- allow-depending-on-private-libs:
+-- cabal-lib-version:
+-- constraint:
+-- preference:
+-- solver: modular
+-- allow-older: False
+-- allow-newer: False
+-- write-ghc-environment-files:
+-- documentation: False
+-- doc-index-file: $datadir/doc/$arch-$os-$compiler/index.html
+-- only-download: False
+-- target-package-db:
+-- max-backjumps: 4000
+-- reorder-goals: False
+-- count-conflicts: True
+-- fine-grained-conflicts: True
+-- minimize-conflict-set: False
+-- independent-goals: False
+-- shadow-installed-packages: False
+-- strong-flags: False
+-- allow-boot-library-installs: False
+-- reject-unconstrained-dependencies: none
+-- reinstall: False
+-- avoid-reinstalls: False
+-- force-reinstalls: False
+-- upgrade-dependencies: False
+-- index-state:
+-- root-cmd:
+-- symlink-bindir:
+-- build-log:
+remote-build-reporting: none
+-- report-planning-failure: False
+-- per-component: True
+-- one-shot: False
+-- run-tests:
+jobs: $ncpus
+-- keep-going: False
+-- offline: False
+-- lib: False
+-- package-env:
+-- overwrite-policy:
+-- install-method:
+-- username:
+-- password:
+-- password-command:
+-- builddir:
+
+haddock
+ -- keep-temp-files: False
+ -- hoogle: False
+ -- html: False
+ -- html-location:
+ -- executables: False
+ -- tests: False
+ -- benchmarks: False
+ -- foreign-libraries: False
+ -- all:
+ -- internal: False
+ -- css:
+ -- hyperlink-source: False
+ -- quickjump: False
+ -- hscolour-css:
+ -- contents-location:
+
+init
+ -- interactive: False
+ -- cabal-version: 2.4
+ -- license:
+ -- tests:
+ -- test-dir:
+ -- language: Haskell2010
+ -- application-dir: app
+ -- source-dir: src
+
+install-dirs user
+ -- bindir: $prefix/bin
+ -- libdir: $prefix/lib
+ -- libsubdir: $abi/$libname
+ -- dynlibdir: $libdir/$abi
+ -- libexecdir: $prefix/libexec
+ -- libexecsubdir: $abi/$pkgid
+ -- datadir: $prefix/share
+ -- datasubdir: $abi/$pkgid
+ -- docdir: $datadir/doc/$abi/$pkgid
+ -- htmldir: $docdir/html
+ -- haddockdir: $htmldir
+ -- sysconfdir: $prefix/etc
+
+install-dirs global
+ -- prefix: /usr/local
+ -- bindir: $prefix/bin
+ -- libdir: $prefix/lib
+ -- libsubdir: $abi/$libname
+ -- dynlibdir: $libdir/$abi
+ -- libexecdir: $prefix/libexec
+ -- libexecsubdir: $abi/$pkgid
+ -- datadir: $prefix/share
+ -- datasubdir: $abi/$pkgid
+ -- docdir: $datadir/doc/$abi/$pkgid
+ -- htmldir: $docdir/html
+ -- haddockdir: $htmldir
+ -- sysconfdir: $prefix/etc
+
+program-locations
+ -- alex-location:
+ -- ar-location:
+ -- c2hs-location:
+ -- cpphs-location:
+ -- doctest-location:
+ -- gcc-location:
+ -- ghc-location:
+ -- ghc-pkg-location:
+ -- ghcjs-location:
+ -- ghcjs-pkg-location:
+ -- greencard-location:
+ -- haddock-location:
+ -- happy-location:
+ -- haskell-suite-location:
+ -- haskell-suite-pkg-location:
+ -- hmake-location:
+ -- hpc-location:
+ -- hsc2hs-location:
+ -- hscolour-location:
+ -- jhc-location:
+ -- ld-location:
+ -- pkg-config-location:
+ -- runghc-location:
+ -- strip-location:
+ -- tar-location:
+ -- uhc-location:
+
+program-default-options
+ -- alex-options:
+ -- ar-options:
+ -- c2hs-options:
+ -- cpphs-options:
+ -- doctest-options:
+ -- gcc-options:
+ -- ghc-options:
+ -- ghc-pkg-options:
+ -- ghcjs-options:
+ -- ghcjs-pkg-options:
+ -- greencard-options:
+ -- haddock-options:
+ -- happy-options:
+ -- haskell-suite-options:
+ -- haskell-suite-pkg-options:
+ -- hmake-options:
+ -- hpc-options:
+ -- hsc2hs-options:
+ -- hscolour-options:
+ -- jhc-options:
+ -- ld-options:
+ -- pkg-config-options:
+ -- runghc-options:
+ -- strip-options:
+ -- tar-options:
+ -- uhc-options:
\ No newline at end of file
diff --git a/changelog.d/issue-8452 b/changelog.d/issue-8452
new file mode 100644
index 0000000000..4cc4baa39e
--- /dev/null
+++ b/changelog.d/issue-8452
@@ -0,0 +1,8 @@
+synopsis: Fix issue with "nix" config option
+packages: cabal-install
+prs: #8522
+issues: #8452
+
+description: {
+ Nix option in config file was broken with #8054, this should fix it.
+}
\ No newline at end of file
--
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