treewide: optional -> optionals where the argument is a list

the argument to optional should not be list

33 files changed, 43 insertions, 43 deletions

diff --git a/pkgs/applications/audio/chuck/default.nix b/pkgs/applications/audio/chuck/default.nix
index a6509256881..21d58eccb74 100644
--- a/pkgs/applications/audio/chuck/default.nix
+++ b/pkgs/applications/audio/chuck/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
 
   buildInputs = [ libsndfile ]
     ++ lib.optional (!stdenv.isDarwin) alsa-lib
-    ++ lib.optional stdenv.isDarwin [ AppKit Carbon CoreAudio CoreMIDI CoreServices Kernel ];
+    ++ lib.optionals stdenv.isDarwin [ AppKit Carbon CoreAudio CoreMIDI CoreServices Kernel ];
 
   patches = [ ./darwin-limits.patch ];
 
diff --git a/pkgs/applications/audio/grandorgue/default.nix b/pkgs/applications/audio/grandorgue/default.nix
index 954a2265312..5940e353042 100644
--- a/pkgs/applications/audio/grandorgue/default.nix
+++ b/pkgs/applications/audio/grandorgue/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ fftwFloat alsa-lib zlib wavpack wxGTK31 udev ]
     ++ lib.optional jackaudioSupport libjack2;
 
-  cmakeFlags = lib.optional (!jackaudioSupport) [
+  cmakeFlags = lib.optionals (!jackaudioSupport) [
     "-DRTAUDIO_USE_JACK=OFF"
     "-DRTMIDI_USE_JACK=OFF"
   ] ++ lib.optional (!includeDemo) "-DINSTALL_DEMO=OFF";
diff --git a/pkgs/applications/audio/snapcast/default.nix b/pkgs/applications/audio/snapcast/default.nix
index bbaa3fe839b..612d18f1357 100644
--- a/pkgs/applications/audio/snapcast/default.nix
+++ b/pkgs/applications/audio/snapcast/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
     aixlog popl soxr
   ] ++ lib.optional pulseaudioSupport libpulseaudio
   ++ lib.optional stdenv.isLinux alsa-lib
-  ++ lib.optional stdenv.isDarwin [darwin.apple_sdk.frameworks.IOKit darwin.apple_sdk.frameworks.AudioToolbox];
+  ++ lib.optionals stdenv.isDarwin [darwin.apple_sdk.frameworks.IOKit darwin.apple_sdk.frameworks.AudioToolbox];
 
   TARGET=lib.optionalString stdenv.isDarwin "MACOS";
 
diff --git a/pkgs/applications/blockchains/polkadot/default.nix b/pkgs/applications/blockchains/polkadot/default.nix
index 92342bfda78..22d2f05112c 100644
--- a/pkgs/applications/blockchains/polkadot/default.nix
+++ b/pkgs/applications/blockchains/polkadot/default.nix
@@ -34,7 +34,7 @@ rustPlatform.buildRustPackage rec {
 
   cargoSha256 = "sha256-mI8VvTlM9ynstDBC0ubQkzg3D2ZXuWqJGS/Y23D6dU0=";
 
-  buildInputs = lib.optional stdenv.isDarwin [ Security ];
+  buildInputs = lib.optionals stdenv.isDarwin [ Security ];
 
   nativeBuildInputs = [ clang ];
 
diff --git a/pkgs/applications/editors/rstudio/default.nix b/pkgs/applications/editors/rstudio/default.nix
index 50f69300aa0..70e69503749 100644
--- a/pkgs/applications/editors/rstudio/default.nix
+++ b/pkgs/applications/editors/rstudio/default.nix
@@ -85,7 +85,7 @@ in
       makeWrapper
       pandoc
       nodejs
-    ] ++ lib.optional (!server) [
+    ] ++ lib.optionals (!server) [
       copyDesktopItems
     ];
 
@@ -118,7 +118,7 @@ in
       "-DQUARTO_ENABLED=FALSE"
       "-DPANDOC_VERSION=${pandoc.version}"
       "-DCMAKE_INSTALL_PREFIX=${placeholder "out"}/lib/rstudio"
-    ] ++ lib.optional (!server) [
+    ] ++ lib.optionals (!server) [
       "-DQT_QMAKE_EXECUTABLE=${qmake}/bin/qmake"
     ];
 
diff --git a/pkgs/applications/editors/vim/configurable.nix b/pkgs/applications/editors/vim/configurable.nix
index d5dd00b4aa6..11ddddaefc2 100644
--- a/pkgs/applications/editors/vim/configurable.nix
+++ b/pkgs/applications/editors/vim/configurable.nix
@@ -109,7 +109,7 @@ in stdenv.mkDerivation rec {
   ++ lib.optionals luaSupport [
     "--with-lua-prefix=${lua}"
     "--enable-luainterp"
-  ] ++ lib.optional lua.pkgs.isLuaJIT [
+  ] ++ lib.optionals lua.pkgs.isLuaJIT [
     "--with-luajit"
   ]
   ++ lib.optionals pythonSupport [
diff --git a/pkgs/applications/editors/vscode/generic.nix b/pkgs/applications/editors/vscode/generic.nix
index 71c0f3bb55e..f8808e033ed 100644
--- a/pkgs/applications/editors/vscode/generic.nix
+++ b/pkgs/applications/editors/vscode/generic.nix
@@ -66,7 +66,7 @@ let
     buildInputs = [ libsecret libXScrnSaver libxshmfence ]
       ++ lib.optionals (!stdenv.isDarwin) ([ at-spi2-atk ] ++ atomEnv.packages);
 
-    runtimeDependencies = lib.optional stdenv.isLinux [ (lib.getLib systemd) fontconfig.lib libdbusmenu ];
+    runtimeDependencies = lib.optionals stdenv.isLinux [ (lib.getLib systemd) fontconfig.lib libdbusmenu ];
 
     nativeBuildInputs = [ unzip ]
       ++ lib.optionals stdenv.isLinux [
diff --git a/pkgs/applications/emulators/retroarch/cores.nix b/pkgs/applications/emulators/retroarch/cores.nix
index 57ae88dbd42..1224aa74f29 100644
--- a/pkgs/applications/emulators/retroarch/cores.nix
+++ b/pkgs/applications/emulators/retroarch/cores.nix
@@ -676,7 +676,7 @@ in
     description = "Fast MegaDrive/MegaCD/32X emulator";
     license = "MAME";
     dontConfigure = true;
-    makeFlags = lib.optional stdenv.hostPlatform.isAarch64 [ "platform=aarch64" ];
+    makeFlags = lib.optionals stdenv.hostPlatform.isAarch64 [ "platform=aarch64" ];
   };
 
   play = mkLibRetroCore {
diff --git a/pkgs/applications/file-managers/nnn/default.nix b/pkgs/applications/file-managers/nnn/default.nix
index 85c372f0040..05f65df87b9 100644
--- a/pkgs/applications/file-managers/nnn/default.nix
+++ b/pkgs/applications/file-managers/nnn/default.nix
@@ -40,8 +40,8 @@ stdenv.mkDerivation rec {
   NIX_LDFLAGS = lib.optionalString stdenv.hostPlatform.isMusl "-lfts";
 
   makeFlags = [ "PREFIX=${placeholder "out"}" ]
-    ++ lib.optional withIcons [ "O_ICONS=1" ]
-    ++ lib.optional withNerdIcons [ "O_NERD=1" ];
+    ++ lib.optionals withIcons [ "O_ICONS=1" ]
+    ++ lib.optionals withNerdIcons [ "O_NERD=1" ];
 
   binPath = lib.makeBinPath [ file which ];
 
diff --git a/pkgs/applications/gis/gmt/default.nix b/pkgs/applications/gis/gmt/default.nix
index c6e0846e54d..3cc04e37444 100644
--- a/pkgs/applications/gis/gmt/default.nix
+++ b/pkgs/applications/gis/gmt/default.nix
@@ -47,7 +47,7 @@ stdenv.mkDerivation rec {
     "-DGMT_INSTALL_MODULE_LINKS:BOOL=FALSE"
     "-DLICENSE_RESTRICTED=LGPL" # "GPL" and "no" also valid
   ] ++ (with stdenv;
-    lib.optional (!isDarwin) [
+    lib.optionals (!isDarwin) [
       "-DFFTW3_ROOT=${fftwSinglePrec.dev}"
       "-DLAPACK_LIBRARY=${lapack}/lib/liblapack.so"
       "-DBLAS_LIBRARY=${blas}/lib/libblas.so"
diff --git a/pkgs/applications/graphics/kcc/default.nix b/pkgs/applications/graphics/kcc/default.nix
index bbbd4ed351b..2f481252d88 100644
--- a/pkgs/applications/graphics/kcc/default.nix
+++ b/pkgs/applications/graphics/kcc/default.nix
@@ -23,7 +23,7 @@ mkDerivationWith python3Packages.buildPythonApplication rec {
     raven
   ];
 
-  qtWrapperArgs = lib.optional archiveSupport [ "--prefix" "PATH" ":" "${ lib.makeBinPath [ p7zip ] }" ];
+  qtWrapperArgs = lib.optionals archiveSupport [ "--prefix" "PATH" ":" "${ lib.makeBinPath [ p7zip ] }" ];
 
   postFixup =  ''
     wrapProgram $out/bin/kcc "''${qtWrapperArgs[@]}"
diff --git a/pkgs/applications/misc/audio/sox/default.nix b/pkgs/applications/misc/audio/sox/default.nix
index d82658f529e..9ddcdc92c5b 100644
--- a/pkgs/applications/misc/audio/sox/default.nix
+++ b/pkgs/applications/misc/audio/sox/default.nix
@@ -47,7 +47,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [
     autoreconfHook
     autoconf-archive
-  ] ++ lib.optional enableOpusfile [
+  ] ++ lib.optionals enableOpusfile [
     # configure.ac uses pkg-config only to locate libopusfile
     pkg-config
   ];
diff --git a/pkgs/applications/misc/blender/default.nix b/pkgs/applications/misc/blender/default.nix
index c6f16733cc2..e6bdd340c97 100644
--- a/pkgs/applications/misc/blender/default.nix
+++ b/pkgs/applications/misc/blender/default.nix
@@ -127,7 +127,7 @@ stdenv.mkDerivation rec {
     # Clang doesn't support "-export-dynamic"
     ++ optional stdenv.cc.isClang "-DPYTHON_LINKFLAGS="
     ++ optional jackaudioSupport "-DWITH_JACK=ON"
-    ++ optional cudaSupport [
+    ++ optionals cudaSupport [
       "-DWITH_CYCLES_CUDA_BINARIES=ON"
       "-DWITH_CYCLES_DEVICE_OPTIX=ON"
       "-DOPTIX_ROOT_DIR=${optix}"
diff --git a/pkgs/applications/networking/browsers/links2/default.nix b/pkgs/applications/networking/browsers/links2/default.nix
index e01131e193e..4dc06cd466b 100644
--- a/pkgs/applications/networking/browsers/links2/default.nix
+++ b/pkgs/applications/networking/browsers/links2/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
     [ libev librsvg libpng libjpeg libtiff openssl xz bzip2 zlib ]
     ++ optionals stdenv.isLinux [ gpm ]
     ++ optionals enableX11 [ libX11 libXau libXt ]
-    ++ optional enableDirectFB [ directfb ];
+    ++ optionals enableDirectFB [ directfb ];
 
   nativeBuildInputs = [ pkg-config bzip2 ];
 
diff --git a/pkgs/applications/networking/cluster/hadoop/default.nix b/pkgs/applications/networking/cluster/hadoop/default.nix
index 365cac59f41..ebe21a2da45 100644
--- a/pkgs/applications/networking/cluster/hadoop/default.nix
+++ b/pkgs/applications/networking/cluster/hadoop/default.nix
@@ -37,7 +37,7 @@ let
       doCheck = true;
 
       nativeBuildInputs = [ makeWrapper ]
-        ++ optional (stdenv.isLinux && (nativeLibs != [ ] || libPatches != "")) [ autoPatchelfHook ];
+        ++ optionals (stdenv.isLinux && (nativeLibs != [ ] || libPatches != "")) [ autoPatchelfHook ];
       buildInputs = [ openssl ] ++ nativeLibs;
 
       installPhase = ''
diff --git a/pkgs/applications/networking/firehol/default.nix b/pkgs/applications/networking/firehol/default.nix
index 145fae2553a..81c82dcbe1b 100644
--- a/pkgs/applications/networking/firehol/default.nix
+++ b/pkgs/applications/networking/firehol/default.nix
@@ -43,7 +43,7 @@ stdenv.mkDerivation rec {
   configureFlags = [ "--localstatedir=/var"
                      "--disable-doc" "--disable-man"
                      "--disable-update-ipsets" ] ++
-                   lib.optional onlyQOS [ "--disable-firehol" ];
+                   lib.optionals onlyQOS [ "--disable-firehol" ];
 
   meta = with lib; {
     description = "A firewall for humans";
diff --git a/pkgs/applications/networking/instant-messengers/pantalaimon/default.nix b/pkgs/applications/networking/instant-messengers/pantalaimon/default.nix
index 41eef4e2045..49114903a59 100644
--- a/pkgs/applications/networking/instant-messengers/pantalaimon/default.nix
+++ b/pkgs/applications/networking/instant-messengers/pantalaimon/default.nix
@@ -34,7 +34,7 @@ buildPythonApplication rec {
     peewee
     prompt-toolkit
     setuptools
-  ] ++ lib.optional enableDbusUi [
+  ] ++ lib.optionals enableDbusUi [
       dbus-python
       notify2
       pygobject3
diff --git a/pkgs/applications/networking/irc/convos/default.nix b/pkgs/applications/networking/irc/convos/default.nix
index 7b2a8c3f247..30aac1cb117 100644
--- a/pkgs/applications/networking/irc/convos/default.nix
+++ b/pkgs/applications/networking/irc/convos/default.nix
@@ -16,7 +16,7 @@ perlPackages.buildPerlPackage rec {
   };
 
   nativeBuildInputs = [ makeWrapper ]
-    ++ optional stdenv.isDarwin [ shortenPerlShebang ];
+    ++ optionals stdenv.isDarwin [ shortenPerlShebang ];
 
   buildInputs = with perlPackages; [
     CryptPassphrase CryptPassphraseArgon2 CryptPassphraseBcrypt
diff --git a/pkgs/applications/networking/mailreaders/alot/default.nix b/pkgs/applications/networking/mailreaders/alot/default.nix
index d8a4d1066ec..889b893ea9c 100644
--- a/pkgs/applications/networking/mailreaders/alot/default.nix
+++ b/pkgs/applications/networking/mailreaders/alot/default.nix
@@ -15,7 +15,7 @@ with python3.pkgs; buildPythonApplication rec {
 
   outputs = [
     "out"
-  ] ++ lib.optional withManpage [
+  ] ++ lib.optionals withManpage [
     "man"
   ];
 
diff --git a/pkgs/applications/networking/mailreaders/meli/default.nix b/pkgs/applications/networking/mailreaders/meli/default.nix
index f998a4366b3..e3da77531a1 100644
--- a/pkgs/applications/networking/mailreaders/meli/default.nix
+++ b/pkgs/applications/networking/mailreaders/meli/default.nix
@@ -31,7 +31,7 @@ rustPlatform.buildRustPackage rec {
 
   checkInputs = [ file ];
 
-  buildFeatures = lib.optional withNotmuch [ "notmuch" ];
+  buildFeatures = lib.optionals withNotmuch [ "notmuch" ];
 
   postInstall = ''
     mkdir -p $out/share/man/man1
diff --git a/pkgs/applications/networking/mpop/default.nix b/pkgs/applications/networking/mpop/default.nix
index 21d9d19e03b..7e896038274 100644
--- a/pkgs/applications/networking/mpop/default.nix
+++ b/pkgs/applications/networking/mpop/default.nix
@@ -25,11 +25,11 @@ stdenv.mkDerivation rec {
     gnutls
     gsasl
     libidn
-  ] ++ lib.optional stdenv.isDarwin [
+  ] ++ lib.optionals stdenv.isDarwin [
     Security
   ];
 
-  configureFlags = lib.optional stdenv.isDarwin [
+  configureFlags = lib.optionals stdenv.isDarwin [
     "--with-macosx-keyring"
   ];
 
diff --git a/pkgs/applications/networking/sync/lsyncd/default.nix b/pkgs/applications/networking/sync/lsyncd/default.nix
index 3e52d664d52..ed4de44049d 100644
--- a/pkgs/applications/networking/sync/lsyncd/default.nix
+++ b/pkgs/applications/networking/sync/lsyncd/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
 
   # Special flags needed on Darwin:
   # https://github.com/axkibe/lsyncd/blob/42413cabbedca429d55a5378f6e830f191f3cc86/INSTALL#L51
-  cmakeFlags = lib.optional stdenv.isDarwin [ "-DWITH_INOTIFY=OFF" "-DWITH_FSEVENTS=ON" ];
+  cmakeFlags = lib.optionals stdenv.isDarwin [ "-DWITH_INOTIFY=OFF" "-DWITH_FSEVENTS=ON" ];
 
   dontUseCmakeBuildDir = true;
 
diff --git a/pkgs/applications/networking/znc/default.nix b/pkgs/applications/networking/znc/default.nix
index e5aec911706..f73bb1c4bf7 100644
--- a/pkgs/applications/networking/znc/default.nix
+++ b/pkgs/applications/networking/znc/default.nix
@@ -36,8 +36,8 @@ stdenv.mkDerivation rec {
     (lib.enableFeature withTcl "tcl")
     (lib.withFeatureAs withTcl "tcl" "${tcl}/lib")
     (lib.enableFeature withCyrus "cyrus")
-  ] ++ optional (!withIPv6) [ "--disable-ipv6" ]
-    ++ optional withDebug [ "--enable-debug" ];
+  ] ++ optionals (!withIPv6) [ "--disable-ipv6" ]
+    ++ optionals withDebug [ "--enable-debug" ];
 
   enableParallelBuilding = true;
 
diff --git a/pkgs/applications/radio/rtl-sdr/default.nix b/pkgs/applications/radio/rtl-sdr/default.nix
index e7fbb50cfd0..d8180750c7a 100644
--- a/pkgs/applications/radio/rtl-sdr/default.nix
+++ b/pkgs/applications/radio/rtl-sdr/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
 
   buildInputs = [ libusb1 ];
 
-  cmakeFlags = lib.optional stdenv.isLinux [
+  cmakeFlags = lib.optionals stdenv.isLinux [
     "-DINSTALL_UDEV_RULES=ON"
     "-DWITH_RPC=ON"
   ];
diff --git a/pkgs/applications/science/biology/megahit/default.nix b/pkgs/applications/science/biology/megahit/default.nix
index 45cb7560502..7f054a51d5e 100644
--- a/pkgs/applications/science/biology/megahit/default.nix
+++ b/pkgs/applications/science/biology/megahit/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ cmake ];
   buildInputs = [ zlib ];
 
-  cmakeFlags = lib.optional stdenv.hostPlatform.isStatic [
+  cmakeFlags = lib.optionals stdenv.hostPlatform.isStatic [
     "-DSTATIC_BUILD=ON"
     ];
   meta = with lib; {
diff --git a/pkgs/applications/science/biology/neuron/default.nix b/pkgs/applications/science/biology/neuron/default.nix
index 36f1b4c699a..a35d586b9ac 100644
--- a/pkgs/applications/science/biology/neuron/default.nix
+++ b/pkgs/applications/science/biology/neuron/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
     sha256 = "0f26v3qvzblcdjg7isq0m9j2q8q7x3vhmkfllv8lsr3gyj44lljf";
   };
 
-  patches = (lib.optional (stdenv.isDarwin) [ ./neuron-carbon-disable.patch ]);
+  patches = (lib.optionals (stdenv.isDarwin) [ ./neuron-carbon-disable.patch ]);
 
   # With LLVM 3.8 and above, clang (really libc++) gets upset if you attempt to redefine these...
   postPatch = lib.optionalString stdenv.cc.isClang ''
diff --git a/pkgs/applications/science/biology/samtools/default.nix b/pkgs/applications/science/biology/samtools/default.nix
index 29ba667b055..41129a667e9 100644
--- a/pkgs/applications/science/biology/samtools/default.nix
+++ b/pkgs/applications/science/biology/samtools/default.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
 
   configureFlags = [ "--with-htslib=${htslib}" ]
     ++ lib.optional (ncurses == null) "--without-curses"
-    ++ lib.optional stdenv.hostPlatform.isStatic ["--without-curses" ]
+    ++ lib.optionals stdenv.hostPlatform.isStatic ["--without-curses" ]
     ;
 
   preCheck = ''
diff --git a/pkgs/applications/science/logic/fast-downward/default.nix b/pkgs/applications/science/logic/fast-downward/default.nix
index 1d7c51e64e9..ba0f3ee2e25 100644
--- a/pkgs/applications/science/logic/fast-downward/default.nix
+++ b/pkgs/applications/science/logic/fast-downward/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ cmake python3.pkgs.wrapPython ];
   buildInputs = [ python3 osi ];
 
-  cmakeFlags = lib.optional osi.withCplex [ "-DDOWNWARD_CPLEX_ROOT=${cplex}/cplex" ];
+  cmakeFlags = lib.optionals osi.withCplex [ "-DDOWNWARD_CPLEX_ROOT=${cplex}/cplex" ];
 
   configurePhase = ''
     python build.py release
diff --git a/pkgs/applications/science/math/ratpoints/default.nix b/pkgs/applications/science/math/ratpoints/default.nix
index dd8258a3456..44c68ebcdce 100644
--- a/pkgs/applications/science/math/ratpoints/default.nix
+++ b/pkgs/applications/science/math/ratpoints/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ gmp ];
 
   makeFlags = [ "CC=${stdenv.cc.targetPrefix}cc" ];
-  buildFlags = lib.optional stdenv.isDarwin ["CCFLAGS2=-lgmp -lc -lm" "CCFLAGS=-UUSE_SSE"];
+  buildFlags = lib.optionals stdenv.isDarwin ["CCFLAGS2=-lgmp -lc -lm" "CCFLAGS=-UUSE_SSE"];
   installFlags = [ "INSTALL_DIR=$(out)" ];
 
   preInstall = ''mkdir -p "$out"/{bin,share,lib,include}'';
diff --git a/pkgs/applications/version-management/datalad/default.nix b/pkgs/applications/version-management/datalad/default.nix
index 65561aded31..cd2c26ea8d4 100644
--- a/pkgs/applications/version-management/datalad/default.nix
+++ b/pkgs/applications/version-management/datalad/default.nix
@@ -59,8 +59,8 @@ python3.pkgs.buildPythonApplication rec {
 
     # python>=3.8
     distro
-  ] ++ lib.optional stdenv.hostPlatform.isWindows [ colorama ]
-    ++ lib.optional (python3.pythonOlder "3.10") [ importlib-metadata ];
+  ] ++ lib.optionals stdenv.hostPlatform.isWindows [ colorama ]
+    ++ lib.optionals (python3.pythonOlder "3.10") [ importlib-metadata ];
 
   postInstall = ''
     installShellCompletion --cmd datalad \
diff --git a/pkgs/applications/version-management/dvc/default.nix b/pkgs/applications/version-management/dvc/default.nix
index 6f1c4fe1857..40b550cb9e3 100644
--- a/pkgs/applications/version-management/dvc/default.nix
+++ b/pkgs/applications/version-management/dvc/default.nix
@@ -72,17 +72,17 @@ python3.pkgs.buildPythonApplication rec {
     typing-extensions
     voluptuous
     zc_lockfile
-  ] ++ lib.optional enableGoogle [
+  ] ++ lib.optionals enableGoogle [
     gcsfs
     google-cloud-storage
-  ] ++ lib.optional enableAWS [
+  ] ++ lib.optionals enableAWS [
     aiobotocore
     boto3
     s3fs
-  ] ++ lib.optional enableAzure [
+  ] ++ lib.optionals enableAzure [
     azure-identity
     knack
-  ] ++ lib.optional enableSSH [
+  ] ++ lib.optionals enableSSH [
     bcrypt
   ] ++ lib.optionals (pythonOlder "3.8") [
     importlib-metadata
diff --git a/pkgs/applications/version-management/subversion/default.nix b/pkgs/applications/version-management/subversion/default.nix
index 5731ef59deb..69a2bce4906 100644
--- a/pkgs/applications/version-management/subversion/default.nix
+++ b/pkgs/applications/version-management/subversion/default.nix
@@ -40,7 +40,7 @@ let
       ++ lib.optionals pythonBindings [ python3 py3c ]
       ++ lib.optional perlBindings perl
       ++ lib.optional saslSupport sasl
-      ++ lib.optional stdenv.hostPlatform.isDarwin [ CoreServices Security ];
+      ++ lib.optionals stdenv.hostPlatform.isDarwin [ CoreServices Security ];
 
     patches = [ ./apr-1.patch ] ++ extraPatches;
 
diff --git a/pkgs/applications/video/kodi/unwrapped.nix b/pkgs/applications/video/kodi/unwrapped.nix
index a272f90bd33..6eadd06af0f 100644
--- a/pkgs/applications/video/kodi/unwrapped.nix
+++ b/pkgs/applications/video/kodi/unwrapped.nix
@@ -138,7 +138,7 @@ in stdenv.mkDerivation {
       lirc
       mesa # for libEGL
     ]
-    ++ lib.optional x11Support [
+    ++ lib.optionals x11Support [
       libX11 xorgproto libXt libXmu libXext.dev libXdmcp
       libXinerama libXrandr.dev libXtst libXfixes
     ]
@@ -158,7 +158,7 @@ in stdenv.mkDerivation {
       # Not sure why ".dev" is needed here, but CMake doesn't find libxkbcommon otherwise
       libxkbcommon.dev
     ]
-    ++ lib.optional gbmSupport [
+    ++ lib.optionals gbmSupport [
       libxkbcommon.dev
       mesa.dev
       libinput.dev
@@ -200,7 +200,7 @@ in stdenv.mkDerivation {
       # whitelisted directories). This adds the entire nix store to the Kodi
       # webserver whitelist to avoid this problem.
       "-DKODI_WEBSERVER_EXTRA_WHITELIST=${builtins.storeDir}"
-    ] ++ lib.optional waylandSupport [
+    ] ++ lib.optionals waylandSupport [
       "-DWAYLANDPP_SCANNER=${buildPackages.waylandpp}/bin/wayland-scanner++"
     ];