diff --git a/pkgs/applications/graphics/renderdoc/default.nix b/pkgs/applications/graphics/renderdoc/default.nix
index c48441b66c4e..771a32d5a736 100644
--- a/pkgs/applications/graphics/renderdoc/default.nix
+++ b/pkgs/applications/graphics/renderdoc/default.nix
@@ -11,12 +11,11 @@ let
     rev = "renderdoc-modified-7";
     sha256 = "15r2m5kcs0id64pa2fsw58qll3jyh71jzc04wy20pgsh2326zis6";
   };
-  pythonPackages = python3Packages;
   cmakeBool = b: if b then "ON" else "OFF";
 in
 mkDerivation rec {
-  version = "1.15";
   pname = "renderdoc";
+  version = "1.15";
 
   src = fetchFromGitHub {
     owner = "baldurk";
@@ -27,9 +26,9 @@ mkDerivation rec {
 
   buildInputs = [
     qtbase qtsvg xorg.libpthreadstubs xorg.libXdmcp qtx11extras vulkan-loader python3
-  ] # ++ (with pythonPackages; [pyside2 pyside2-tools shiboken2])
+  ] # ++ (with python3Packages; [pyside2 pyside2-tools shiboken2])
   # TODO: figure out how to make cmake recognise pyside2
-  ++ (lib.optional waylandSupport wayland);
+  ++ lib.optional waylandSupport wayland;
 
   nativeBuildInputs = [ cmake makeWrapper pkg-config bison pcre automake autoconf addOpenGLRunpath ];
 
@@ -75,7 +74,7 @@ mkDerivation rec {
       of any application using Vulkan, D3D11, OpenGL or D3D12 across
       Windows 7 - 10, Linux or Android.
     '';
-    maintainers = [maintainers.jansol];
-    platforms = ["i686-linux" "x86_64-linux"];
+    maintainers = [ maintainers.jansol ];
+    platforms = [ "i686-linux" "x86_64-linux" ];
   };
 }
diff --git a/pkgs/applications/networking/instant-messengers/jitsi-meet-electron/default.nix b/pkgs/applications/networking/instant-messengers/jitsi-meet-electron/default.nix
index a80e65482f0d..99f9f5aded99 100644
--- a/pkgs/applications/networking/instant-messengers/jitsi-meet-electron/default.nix
+++ b/pkgs/applications/networking/instant-messengers/jitsi-meet-electron/default.nix
@@ -2,13 +2,10 @@
 , fetchurl
 , appimageTools
 , makeWrapper
-, electron_13
+, electron
 , xorg
 }:
 
-let
-  electron = electron_13;
-in
 stdenv.mkDerivation rec {
   pname = "jitsi-meet-electron";
   version = "2.8.9";
diff --git a/pkgs/applications/networking/mailreaders/notmuch/default.nix b/pkgs/applications/networking/mailreaders/notmuch/default.nix
index 07a4ec8a9054..8bb16acd59e3 100644
--- a/pkgs/applications/networking/mailreaders/notmuch/default.nix
+++ b/pkgs/applications/networking/mailreaders/notmuch/default.nix
@@ -9,16 +9,9 @@
 , withEmacs ? true
 }:
 
-with lib;
-
 stdenv.mkDerivation rec {
-  version = "0.32.2";
   pname = "notmuch";
-
-  passthru = {
-    pythonSourceRoot = "${src.name}/bindings/python";
-    inherit version;
-  };
+  version = "0.32.2";
 
   src = fetchurl {
     url = "https://notmuchmail.org/releases/notmuch-${version}.tar.xz";
@@ -30,7 +23,7 @@ stdenv.mkDerivation rec {
     doxygen                   # (optional) api docs
     pythonPackages.sphinx     # (optional) documentation -> doc/INSTALL
     texinfo                   # (optional) documentation -> doc/INSTALL
-  ] ++ optional withEmacs emacs;
+  ] ++ lib.optional withEmacs emacs;
 
   buildInputs = [
     gnupg                     # undefined dependencies
@@ -41,12 +34,11 @@ stdenv.mkDerivation rec {
   ];
 
   postPatch = ''
-    patchShebangs configure
-    patchShebangs test/
+    patchShebangs configure test/
 
     substituteInPlace lib/Makefile.local \
       --replace '-install_name $(libdir)' "-install_name $out/lib"
-  '' + optionalString withEmacs ''
+  '' + lib.optionalString withEmacs ''
     substituteInPlace emacs/notmuch-emacs-mua \
       --replace 'EMACS:-emacs' 'EMACS:-${emacs}/bin/emacs' \
       --replace 'EMACSCLIENT:-emacsclient' 'EMACSCLIENT:-${emacs}/bin/emacsclient'
@@ -56,9 +48,9 @@ stdenv.mkDerivation rec {
     "--zshcompletiondir=${placeholder "out"}/share/zsh/site-functions"
     "--bashcompletiondir=${placeholder "out"}/share/bash-completion/completions"
     "--infodir=${placeholder "info"}/share/info"
-  ] ++ optional (!withEmacs) "--without-emacs"
-    ++ optional (withEmacs) "--emacslispdir=${placeholder "emacs"}/share/emacs/site-lisp"
-    ++ optional (isNull ruby) "--without-ruby";
+  ] ++ lib.optional (!withEmacs) "--without-emacs"
+    ++ lib.optional withEmacs "--emacslispdir=${placeholder "emacs"}/share/emacs/site-lisp"
+    ++ lib.optional (isNull ruby) "--without-ruby";
 
   # Notmuch doesn't use autoconf and consequently doesn't tag --bindir and
   # friends
@@ -66,7 +58,6 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
   makeFlags = [ "V=1" ];
 
-
   outputs = [ "out" "man" "info" ] ++ lib.optional withEmacs "emacs";
 
   preCheck = let
@@ -78,7 +69,8 @@ stdenv.mkDerivation rec {
     mkdir -p test/test-databases
     ln -s ${test-database} test/test-databases/database-v1.tar.xz
   '';
-  doCheck = !stdenv.hostPlatform.isDarwin && (versionAtLeast gmime.version "3.0.3");
+
+  doCheck = !stdenv.hostPlatform.isDarwin && (lib.versionAtLeast gmime.version "3.0.3");
   checkTarget = "test";
   checkInputs = [
     which dtach openssl bash
@@ -93,7 +85,12 @@ stdenv.mkDerivation rec {
 
   dontGzipMan = true; # already compressed
 
-  meta = {
+  passthru = {
+    pythonSourceRoot = "${src.name}/bindings/python";
+    inherit version;
+  };
+
+  meta = with lib; {
     description = "Mail indexer";
     homepage    = "https://notmuchmail.org/";
     license     = licenses.gpl3Plus;
diff --git a/pkgs/development/compilers/ecl/default.nix b/pkgs/development/compilers/ecl/default.nix
index d75418b41ef0..269beef9e7a2 100644
--- a/pkgs/development/compilers/ecl/default.nix
+++ b/pkgs/development/compilers/ecl/default.nix
@@ -45,16 +45,10 @@ stdenv.mkDerivation {
 
   configureFlags = [
     (if threadSupport then "--enable-threads" else "--disable-threads")
-    "--with-gmp-prefix=${gmp.dev}"
-    "--with-libffi-prefix=${libffi.dev}"
-  ]
-  ++
-  (lib.optional useBoehmgc
-    "--with-libgc-prefix=${boehmgc.dev}")
-  ++
-  (lib.optional (! noUnicode)
-    "--enable-unicode")
-  ;
+    "--with-gmp-prefix=${lib.getDev gmp}"
+    "--with-libffi-prefix=${lib.getDev libffi}"
+  ] ++ lib.optional useBoehmgc "--with-libgc-prefix=${lib.getDev boehmgc}"
+  ++ lib.optional (!noUnicode) "--enable-unicode";
 
   hardeningDisable = [ "format" ];
 
@@ -67,13 +61,12 @@ stdenv.mkDerivation {
     wrapProgram "$out/bin/ecl" --prefix PATH ':' "${gcc}/bin" ${ldArgs}
   '';
 
-  meta = {
-    inherit (s) version;
+  meta = with lib; {
     description = "Lisp implementation aiming to be small, fast and easy to embed";
     homepage = "https://common-lisp.net/project/ecl/";
-    license = lib.licenses.mit ;
-    maintainers = [lib.maintainers.raskin];
-    platforms = lib.platforms.unix;
+    license = licenses.mit ;
+    maintainers = [ maintainers.raskin ];
+    platforms = platforms.unix;
     changelog = "https://gitlab.com/embeddable-common-lisp/ecl/-/raw/${s.version}/CHANGELOG";
   };
 }
diff --git a/pkgs/development/coq-modules/QuickChick/default.nix b/pkgs/development/coq-modules/QuickChick/default.nix
index 3a629421d6b6..fcaaaac615e7 100644
--- a/pkgs/development/coq-modules/QuickChick/default.nix
+++ b/pkgs/development/coq-modules/QuickChick/default.nix
@@ -1,11 +1,11 @@
 { lib, mkCoqDerivation, coq, ssreflect, coq-ext-lib, simple-io, version ? null }:
-with lib;
-let recent = versions.isGe "8.7" coq.coq-version; in
+
+let recent = lib.versions.isGe "8.7" coq.coq-version; in
 mkCoqDerivation {
   pname = "QuickChick";
   owner = "QuickChick";
   inherit version;
-  defaultVersion = with versions; switch [ coq.coq-version ssreflect.version ] [
+  defaultVersion = with lib; with versions; lib.switch [ coq.coq-version ssreflect.version ] [
       { cases = [ "8.13" pred.true  ]; out = "1.5.0"; }
       { cases = [ "8.12" pred.true  ]; out = "1.4.0"; }
       { cases = [ "8.11" pred.true  ]; out = "1.3.2"; }
@@ -30,19 +30,19 @@ mkCoqDerivation {
   release."20170512".sha256 = "033ch10i5wmqyw8j6wnr0dlbnibgfpr1vr0c07q3yj6h23xkmqpg";
   releaseRev = v: "v${v}";
 
-  preConfigure = optionalString recent
+  preConfigure = lib.optionalString recent
     "substituteInPlace Makefile --replace quickChickTool.byte quickChickTool.native";
 
   mlPlugin = true;
-  extraBuildInputs = optional recent coq.ocamlPackages.num;
+  extraBuildInputs = lib.optional recent coq.ocamlPackages.num;
   propagatedBuildInputs = [ ssreflect ]
-    ++ optionals recent [ coq-ext-lib simple-io ]
-    ++ optional  recent coq.ocamlPackages.ocamlbuild;
+    ++ lib.optionals recent [ coq-ext-lib simple-io ]
+    ++ lib.optional recent coq.ocamlPackages.ocamlbuild;
   extraInstallFlags = [ "-f Makefile.coq" ];
 
   enableParallelBuilding = false;
 
-  meta = {
+  meta = with lib; {
     description = "Randomized property-based testing plugin for Coq; a clone of Haskell QuickCheck";
     maintainers = with maintainers; [ jwiegley ];
   };
diff --git a/pkgs/development/coq-modules/interval/default.nix b/pkgs/development/coq-modules/interval/default.nix
index 82d88b4a62ea..12fe66b50da6 100644
--- a/pkgs/development/coq-modules/interval/default.nix
+++ b/pkgs/development/coq-modules/interval/default.nix
@@ -1,11 +1,11 @@
 { lib, mkCoqDerivation, which, autoconf, coq, coquelicot, flocq, bignums ? null, gnuplot_qt, version ? null }:
 
-with lib; mkCoqDerivation rec {
+mkCoqDerivation rec {
   pname = "interval";
   owner = "coqinterval";
   domain = "gitlab.inria.fr";
   inherit version;
-  defaultVersion = with versions; switch coq.coq-version [
+  defaultVersion = with lib.versions; lib.switch coq.coq-version [
     { case = isGe "8.8" ;        out = "4.3.0"; }
     { case = range "8.8" "8.12"; out = "4.0.0"; }
     { case = range "8.7" "8.11"; out = "3.4.2"; }
@@ -21,7 +21,7 @@ with lib; mkCoqDerivation rec {
 
   nativeBuildInputs = [ which autoconf ];
   propagatedBuildInputs = [ bignums coquelicot flocq ]
-    ++ lib.optionals (versions.isGe "4.2.0" defaultVersion) [ gnuplot_qt ];
+    ++ lib.optionals (lib.versions.isGe "4.2.0" defaultVersion) [ gnuplot_qt ];
   useMelquiondRemake.logpath = "Interval";
   mlPlugin = true;
   enableParallelBuilding = true;
diff --git a/pkgs/development/libraries/grpc/default.nix b/pkgs/development/libraries/grpc/default.nix
index 62f0c2e3d314..0b05126f3bb6 100644
--- a/pkgs/development/libraries/grpc/default.nix
+++ b/pkgs/development/libraries/grpc/default.nix
@@ -4,8 +4,9 @@
 }:
 
 stdenv.mkDerivation rec {
-  version = "1.39.0"; # N.B: if you change this, change pythonPackages.grpcio-tools to a matching version too
   pname = "grpc";
+  version = "1.39.0"; # N.B: if you change this, change pythonPackages.grpcio-tools to a matching version too
+
   src = fetchFromGitHub {
     owner = "grpc";
     repo = "grpc";
@@ -13,6 +14,7 @@ stdenv.mkDerivation rec {
     sha256 = "1wa7n7mf20fnvxqw093kr7a4c7vilcmx9yl3hicnyfcd663jgqvd";
     fetchSubmodules = true;
   };
+
   patches = [
     # Fix build on armv6l (https://github.com/grpc/grpc/pull/21341)
     (fetchpatch {
@@ -27,19 +29,19 @@ stdenv.mkDerivation rec {
   buildInputs = [ c-ares.cmake-config openssl protobuf ]
     ++ lib.optionals stdenv.isLinux [ libnsl ];
 
-  cmakeFlags =
-    [ "-DgRPC_ZLIB_PROVIDER=package"
-      "-DgRPC_CARES_PROVIDER=package"
-      "-DgRPC_RE2_PROVIDER=package"
-      "-DgRPC_SSL_PROVIDER=package"
-      "-DgRPC_PROTOBUF_PROVIDER=package"
-      "-DgRPC_ABSL_PROVIDER=package"
-      "-DBUILD_SHARED_LIBS=ON"
-      "-DCMAKE_SKIP_BUILD_RPATH=OFF"
-      "-DCMAKE_CXX_STANDARD=17"
-    ] ++ lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
-      "-D_gRPC_PROTOBUF_PROTOC_EXECUTABLE=${buildPackages.protobuf}/bin/protoc"
-    ];
+  cmakeFlags = [
+    "-DgRPC_ZLIB_PROVIDER=package"
+    "-DgRPC_CARES_PROVIDER=package"
+    "-DgRPC_RE2_PROVIDER=package"
+    "-DgRPC_SSL_PROVIDER=package"
+    "-DgRPC_PROTOBUF_PROVIDER=package"
+    "-DgRPC_ABSL_PROVIDER=package"
+    "-DBUILD_SHARED_LIBS=ON"
+    "-DCMAKE_SKIP_BUILD_RPATH=OFF"
+    "-DCMAKE_CXX_STANDARD=17"
+  ] ++ lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
+    "-D_gRPC_PROTOBUF_PROTOC_EXECUTABLE=${buildPackages.protobuf}/bin/protoc"
+  ];
 
   # CMake creates a build directory by default, this conflicts with the
   # basel BUILD file on case-insensitive filesystems.
@@ -58,7 +60,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     description = "The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)";
     license = licenses.asl20;
-    maintainers = [ maintainers.lnl7 maintainers.marsam ];
+    maintainers = with maintainers; [ lnl7 marsam ];
     homepage = "https://grpc.io/";
     platforms = platforms.all;
     changelog = "https://github.com/grpc/grpc/releases/tag/v${version}";
diff --git a/pkgs/development/libraries/zchunk/default.nix b/pkgs/development/libraries/zchunk/default.nix
index ddbd95b55d96..c2ddda7a6c5f 100644
--- a/pkgs/development/libraries/zchunk/default.nix
+++ b/pkgs/development/libraries/zchunk/default.nix
@@ -31,12 +31,7 @@ stdenv.mkDerivation rec {
     zstd
   ] ++ lib.optional stdenv.isDarwin argp-standalone;
 
-
-  outputs = [
-    "out"
-    "lib"
-    "dev"
-  ];
+  outputs = [ "out" "lib" "dev" ];
 
   meta = with lib; {
     homepage = "https://github.com/zchunk/zchunk";
diff --git a/pkgs/development/tools/ocaml/dune-release/default.nix b/pkgs/development/tools/ocaml/dune-release/default.nix
index 4e0f8d80f780..a5d97b65b2f3 100644
--- a/pkgs/development/tools/ocaml/dune-release/default.nix
+++ b/pkgs/development/tools/ocaml/dune-release/default.nix
@@ -41,7 +41,7 @@ in buildDunePackage rec {
 
   preCheck = ''
     # it fails when it tries to reference "./make_check_deterministic.exe"
-    rm -fr tests/bin/check
+    rm -r tests/bin/check
   '';
 
   # tool specific env vars have been deprecated, use PATH
diff --git a/pkgs/misc/emulators/mgba/default.nix b/pkgs/misc/emulators/mgba/default.nix
index 4d0f98552717..c15c8a0ad76a 100644
--- a/pkgs/misc/emulators/mgba/default.nix
+++ b/pkgs/misc/emulators/mgba/default.nix
@@ -9,6 +9,7 @@
 , libedit
 , libelf
 , libzip
+, copyDesktopItems
 , makeDesktopItem
 , minizip
 , pkg-config
@@ -48,8 +49,8 @@ stdenv.mkDerivation rec {
     qttools
   ];
 
-  postInstall = let
-    desktopItem = makeDesktopItem {
+  desktopItems = [
+    (makeDesktopItem {
       name = "mgba";
       exec = "mgba-qt";
       icon = "mgba";
@@ -58,11 +59,8 @@ stdenv.mkDerivation rec {
       genericName = "Game Boy Advance Emulator";
       categories = "Game;Emulator;";
       startupNotify = "false";
-    };
-  in
-    ''
-      cp -r ${desktopItem}/share/applications $out/share
-    '';
+    })
+  ];
 
   meta = with lib; {
     homepage = "https://mgba.io";
diff --git a/pkgs/servers/openafs/1.8/module.nix b/pkgs/servers/openafs/1.8/module.nix
index a2613844d4ca..4f1404b62820 100644
--- a/pkgs/servers/openafs/1.8/module.nix
+++ b/pkgs/servers/openafs/1.8/module.nix
@@ -1,5 +1,5 @@
 { lib, stdenv, fetchurl, which, autoconf, automake, flex, bison
-, kernel, glibc, perl, libtool_2, libkrb5, fetchpatch }:
+, kernel, glibc, perl, libtool_2, libkrb5 }:
 
 with (import ./srcs.nix {
   inherit fetchurl;
@@ -55,7 +55,7 @@ in stdenv.mkDerivation {
     homepage = "https://www.openafs.org";
     license = licenses.ipl10;
     platforms = platforms.linux;
-    maintainers = [ maintainers.maggesi maintainers.spacefrogg ];
+    maintainers = with maintainers; [ maggesi spacefrogg ];
     broken = versionOlder kernel.version "3.18" || kernel.isHardened;
   };
 }
diff --git a/pkgs/tools/X11/keynav/default.nix b/pkgs/tools/X11/keynav/default.nix
index 077e41b10bed..847d13315f8d 100644
--- a/pkgs/tools/X11/keynav/default.nix
+++ b/pkgs/tools/X11/keynav/default.nix
@@ -1,5 +1,18 @@
-{ lib, stdenv, fetchFromGitHub, pkg-config, libX11, xorgproto, libXtst, libXi, libXext
-, libXinerama, libXrandr, glib, cairo, xdotool }:
+{ lib
+, stdenv
+, fetchFromGitHub
+, pkg-config
+, libX11
+, xorgproto
+, libXtst
+, libXi
+, libXext
+, libXinerama
+, libXrandr
+, glib
+, cairo
+, xdotool
+}:
 
 let release = "20180821"; in
 stdenv.mkDerivation {
@@ -14,21 +27,30 @@ stdenv.mkDerivation {
   };
 
   nativeBuildInputs = [ pkg-config ];
-  buildInputs = [ libX11 xorgproto libXtst libXi libXext libXinerama libXrandr
-                  glib cairo xdotool ];
+  buildInputs = [
+    libX11
+    xorgproto
+    libXtst
+    libXi
+    libXext
+    libXinerama
+    libXrandr
+    glib
+    cairo
+    xdotool
+  ];
 
-  patchPhase = ''
+  postPatch = ''
     echo >>VERSION MAJOR=0
     echo >>VERSION RELEASE=${release}
     echo >>VERSION REVISION=0
   '';
 
-  installPhase =
-    ''
-      mkdir -p $out/bin $out/share/keynav/doc
-      cp keynav $out/bin
-      cp keynavrc $out/share/keynav/doc
-    '';
+  installPhase = ''
+    mkdir -p $out/bin $out/share/keynav/doc
+    cp keynav $out/bin
+    cp keynavrc $out/share/keynav/doc
+  '';
 
   meta = with lib; {
     description = "Generate X11 mouse clicks from keyboard";
diff --git a/pkgs/tools/networking/ghostunnel/default.nix b/pkgs/tools/networking/ghostunnel/default.nix
index c5b7d3db0f1b..43cfe4812909 100644
--- a/pkgs/tools/networking/ghostunnel/default.nix
+++ b/pkgs/tools/networking/ghostunnel/default.nix
@@ -1,8 +1,7 @@
-{
-  buildGoModule,
-  fetchFromGitHub,
-  lib,
-  nixosTests,
+{ buildGoModule
+, fetchFromGitHub
+, lib
+, nixosTests
 }:
 
 buildGoModule rec {
@@ -27,13 +26,15 @@ buildGoModule rec {
     mv $sourceRoot/certstore $sourceRoot/vendor/ghostunnel/
   '';
 
+  passthru.tests = {
+    nixos = nixosTests.ghostunnel;
+    podman = nixosTests.podman-tls-ghostunnel;
+  };
+
   meta = with lib; {
     description = "A simple TLS proxy with mutual authentication support for securing non-TLS backend applications";
     homepage = "https://github.com/ghostunnel/ghostunnel#readme";
     license = licenses.asl20;
     maintainers = with maintainers; [ roberth ];
   };
-
-  passthru.tests.nixos = nixosTests.ghostunnel;
-  passthru.tests.podman = nixosTests.podman-tls-ghostunnel;
 }
diff --git a/pkgs/tools/networking/p2p/tahoe-lafs/default.nix b/pkgs/tools/networking/p2p/tahoe-lafs/default.nix
index 9f3ba60af84f..b0f4cd1f788a 100644
--- a/pkgs/tools/networking/p2p/tahoe-lafs/default.nix
+++ b/pkgs/tools/networking/p2p/tahoe-lafs/default.nix
@@ -6,9 +6,8 @@
 # some loss of functionality because of it.
 
 python3Packages.buildPythonApplication rec {
-  version = "2021-07-09";
   pname = "tahoe-lafs";
-  namePrefix = "";
+  version = "unstable-2021-07-09";
 
   src = fetchFromGitHub {
     owner = "tahoe-lafs";
@@ -84,7 +83,7 @@ python3Packages.buildPythonApplication rec {
     trial --rterrors allmydata
   '';
 
-  meta = {
+  meta = with lib; {
     description = "Tahoe-LAFS, a decentralized, fault-tolerant, distributed storage system";
     longDescription = ''
       Tahoe-LAFS is a secure, decentralized, fault-tolerant filesystem.
@@ -92,9 +91,9 @@ python3Packages.buildPythonApplication rec {
       such a way that it remains available even when some of the peers
       are unavailable, malfunctioning, or malicious.
     '';
-    homepage = "http://tahoe-lafs.org/";
-    license = [ lib.licenses.gpl2Plus /* or */ "TGPPLv1+" ];
+    homepage = "https://tahoe-lafs.org/";
+    license = [ licenses.gpl2Plus /* or */ "TGPPLv1+" ];
     maintainers = with lib.maintainers; [ MostAwesomeDude ];
-    platforms = lib.platforms.gnu ++ lib.platforms.linux;
+    platforms = platforms.gnu ++ platforms.linux;
   };
 }
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 290e4a1da70b..f4799e5774c8 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -32605,7 +32605,9 @@ in
 
   btcdeb = callPackage ../applications/blockchains/btcdeb { };
 
-  jitsi-meet-electron = callPackage ../applications/networking/instant-messengers/jitsi-meet-electron { };
+  jitsi-meet-electron = callPackage ../applications/networking/instant-messengers/jitsi-meet-electron {
+    electron = electron_13;
+  };
 
   zenstates = callPackage ../os-specific/linux/zenstates {};