NixOS
diff --git a/nixos/modules/config/fonts/fontconfig.nix b/nixos/modules/config/fonts/fontconfig.nix
@@ -1,6 +1,6 @@
 /*
 
-Configuration files are linked to /etc/fonts/${pkgs.fontconfig.configVersion}/conf.d/
+Configuration files are linked to /etc/fonts/conf.d/
 
 This module generates a package containing configuration files and link it in /etc/fonts.
 
@@ -35,7 +35,7 @@ let
     in
     pkgs.writeText "fc-00-nixos-cache.conf" ''
       <?xml version='1.0'?>
-      <!DOCTYPE fontconfig SYSTEM 'fonts.dtd'>
+      <!DOCTYPE fontconfig SYSTEM 'urn:fontconfig:fonts.dtd'>
       <fontconfig>
         <!-- Font directories -->
         ${concatStringsSep "\n" (map (font: "<dir>${font}</dir>") config.fonts.fonts)}
@@ -53,7 +53,7 @@ let
   # priority 10
   renderConf = pkgs.writeText "fc-10-nixos-rendering.conf" ''
     <?xml version='1.0'?>
-    <!DOCTYPE fontconfig SYSTEM 'fonts.dtd'>
+    <!DOCTYPE fontconfig SYSTEM 'urn:fontconfig:fonts.dtd'>
     <fontconfig>
 
       <!-- Default rendering settings -->
@@ -110,7 +110,7 @@ let
     in
     pkgs.writeText "fc-52-nixos-default-fonts.conf" ''
     <?xml version='1.0'?>
-    <!DOCTYPE fontconfig SYSTEM 'fonts.dtd'>
+    <!DOCTYPE fontconfig SYSTEM 'urn:fontconfig:fonts.dtd'>
     <fontconfig>
 
       <!-- Default fonts -->
@@ -129,7 +129,7 @@ let
   # priority 53
   rejectBitmaps = pkgs.writeText "fc-53-no-bitmaps.conf" ''
     <?xml version="1.0"?>
-    <!DOCTYPE fontconfig SYSTEM "fonts.dtd">
+    <!DOCTYPE fontconfig SYSTEM "urn:fontconfig:fonts.dtd">
     <fontconfig>
 
     ${optionalString (!cfg.allowBitmaps) ''
@@ -157,7 +157,7 @@ let
   # priority 53
   rejectType1 = pkgs.writeText "fc-53-nixos-reject-type1.conf" ''
     <?xml version="1.0"?>
-    <!DOCTYPE fontconfig SYSTEM "fonts.dtd">
+    <!DOCTYPE fontconfig SYSTEM "urn:fontconfig:fonts.dtd">
     <fontconfig>
 
     <!-- Reject Type 1 fonts -->
@@ -176,15 +176,16 @@ let
   confPkg = pkgs.runCommand "fontconfig-conf" {
     preferLocalBuild = true;
   } ''
-    dst=$out/etc/fonts/${pkg.configVersion}/conf.d
+    dst=$out/etc/fonts/conf.d
     mkdir -p $dst
 
     # fonts.conf
     ln -s ${pkg.out}/etc/fonts/fonts.conf \
           $dst/../fonts.conf
     # TODO: remove this legacy symlink once people stop using packages built before #95358 was merged
-    ln -s /etc/fonts/${pkg.configVersion}/fonts.conf \
-          $out/etc/fonts/fonts.conf
+    mkdir -p $out/etc/fonts/2.11
+    ln -s /etc/fonts/fonts.conf \
+          $out/etc/fonts/2.11/fonts.conf
 
     # fontconfig default config files
     ln -s ${pkg.out}/etc/fonts/conf.d/*.conf \
@@ -197,10 +198,8 @@ let
     ln -s ${renderConf}       $dst/10-nixos-rendering.conf
 
     # 50-user.conf
-    # Since latest fontconfig looks for default files inside the package,
-    # we had to move this one elsewhere to be able to exclude it here.
-    ${optionalString cfg.includeUserConf ''
-    ln -s ${pkg.out}/etc/fonts/conf.d.bak/50-user.conf $dst/50-user.conf
+    ${optionalString (!cfg.includeUserConf) ''
+    rm $dst/50-user.conf
     ''}
 
     # local.conf (indirect priority 51)

diff --git a/nixos/modules/system/boot/stage-1.nix b/nixos/modules/system/boot/stage-1.nix
@@ -87,9 +87,7 @@ let
   # copy what we need.  Instead of using statically linked binaries,
   # we just copy what we need from Glibc and use patchelf to make it
   # work.
-  extraUtils = let
-    # Use lvm2 without udev support, which is the same lvm2 we already have in the closure anyways
-    lvm2 = pkgs.lvm2.override { udev = null; }; in pkgs.runCommandCC "extra-utils"
+  extraUtils = pkgs.runCommandCC "extra-utils"
     { nativeBuildInputs = [pkgs.buildPackages.nukeReferences];
       allowedReferences = [ "out" ]; # prevent accidents like glibc being included in the initrd
     }
@@ -113,8 +111,8 @@ let
       copy_bin_and_libs ${pkgs.utillinux}/sbin/blkid
 
       # Copy dmsetup and lvm.
-      copy_bin_and_libs ${getBin lvm2}/bin/dmsetup
-      copy_bin_and_libs ${getBin lvm2}/bin/lvm
+      copy_bin_and_libs ${getBin pkgs.lvm2}/bin/dmsetup
+      copy_bin_and_libs ${getBin pkgs.lvm2}/bin/lvm
 
       # Add RAID mdadm tool.
       copy_bin_and_libs ${pkgs.mdadm}/sbin/mdadm

diff --git a/nixos/tests/installer.nix b/nixos/tests/installer.nix
@@ -285,7 +285,7 @@ let
           ];
 
           virtualisation.diskSize = 8 * 1024;
-          virtualisation.memorySize = 1024;
+          virtualisation.memorySize = 1536;
 
           # Use a small /dev/vdb as the root disk for the
           # installer. This ensures the target disk (/dev/vda) is
@@ -317,7 +317,6 @@ let
             texinfo
             unionfs-fuse
             xorg.lndir
-            (lvm2.override { udev = null; }) # for initrd (extra-utils)
 
             # add curl so that rather than seeing the test attempt to download
             # curl's tarball, we see what it's trying to download
@@ -634,10 +633,10 @@ in {
           + " mklabel msdos"
           + " mkpart primary ext2 1M 100MB"  # /boot
           + " mkpart extended 100M -1s"
-          + " mkpart logical 102M 2102M"  # md0 (root), first device
-          + " mkpart logical 2103M 4103M"  # md0 (root), second device
-          + " mkpart logical 4104M 4360M"  # md1 (swap), first device
-          + " mkpart logical 4361M 4617M",  # md1 (swap), second device
+          + " mkpart logical 102M 3102M"  # md0 (root), first device
+          + " mkpart logical 3103M 6103M"  # md0 (root), second device
+          + " mkpart logical 6104M 6360M"  # md1 (swap), first device
+          + " mkpart logical 6361M 6617M",  # md1 (swap), second device
           "udevadm settle",
           "ls -l /dev/vda* >&2",
           "cat /proc/partitions >&2",

diff --git a/pkgs/applications/audio/mpg123/default.nix b/pkgs/applications/audio/mpg123/default.nix
@@ -3,11 +3,11 @@
 }:
 
 stdenv.mkDerivation rec {
-  name = "mpg123-1.26.2";
+  name = "mpg123-1.26.3";
 
   src = fetchurl {
     url = "mirror://sourceforge/mpg123/${name}.tar.bz2";
-    sha256 = "1wrgds46wj6xsnqa6bi8kkh3wd29i2nxclbps34w5kjglrzbzxq0";
+    sha256 = "0vkcfdx0mqq6lmpczsmpa2jsb0s6dryx3i7gvr32i3w9b9w9ij9h";
   };
 
   buildInputs = stdenv.lib.optional (!stdenv.isDarwin) alsaLib;

diff --git a/pkgs/applications/blockchains/exodus/default.nix b/pkgs/applications/blockchains/exodus/default.nix
@@ -4,11 +4,11 @@ cups, vivaldi-ffmpeg-codecs, libpulseaudio, at-spi2-core }:
 
 stdenv.mkDerivation rec {
   pname = "exodus";
-  version = "20.1.30";
+  version = "20.8.28";
 
   src = fetchurl {
     url = "https://downloads.exodus.io/releases/${pname}-linux-x64-${version}.zip";
-    sha256 = "0jns5zqjm0gqn18ypghbgk6gb713mh7p44ax1r8y4vcwijlp5nql";
+    sha256 = "fde9165f71f0d641f6892ddce3ec26d200e8095a383f2b4c8f924de4041d65ef";
   };
 
   sourceRoot = ".";
@@ -75,6 +75,6 @@ stdenv.mkDerivation rec {
     description = "Top-rated cryptocurrency wallet with Trezor integration and built-in Exchange";
     license = licenses.unfree;
     platforms = platforms.linux;
-    maintainers = [ maintainers.mmahut ];
+    maintainers = with maintainers; [ mmahut rople380 ];
   };
 }
diff --git a/pkgs/applications/editors/emacs/generic.nix b/pkgs/applications/editors/emacs/generic.nix
@@ -11,7 +11,7 @@
 , libtiff, librsvg, gconf, libxml2, imagemagick, gnutls, libselinux
 , alsaLib, cairo, acl, gpm, AppKit, GSS, ImageIO, m17n_lib, libotf
 , jansson, harfbuzz
-, libgccjit, targetPlatform, binutils, binutils-unwrapped, makeWrapper # native-comp params
+, libgccjit, targetPlatform, makeWrapper # native-comp params
 , systemd ? null
 , withX ? !stdenv.isDarwin
 , withNS ? stdenv.isDarwin
@@ -67,18 +67,23 @@ in stdenv.mkDerivation {
 
     # Make native compilation work both inside and outside of nix build
     (lib.optionalString nativeComp (let
-      libPath = lib.concatStringsSep ":" [
-        "${lib.getLib libgccjit}/lib/gcc/${targetPlatform.config}/${libgccjit.version}"
-        "${lib.getLib stdenv.cc.cc}/lib"
-        "${lib.getLib stdenv.glibc}/lib"
-      ];
+      backendPath = (lib.concatStringsSep " "
+        (builtins.map (x: ''\"-B${x}\"'') [
+          # Paths necessary so the JIT compiler finds its libraries:
+          "${lib.getLib libgccjit}/lib"
+          "${lib.getLib libgccjit}/lib/gcc"
+          "${lib.getLib stdenv.cc.libc}/lib"
+
+          # Executable paths necessary for compilation (ld, as):
+          "${lib.getBin stdenv.cc.cc}"
+          "${lib.getBin stdenv.cc.bintools}"
+          "${lib.getBin stdenv.cc.bintools.bintools}"
+        ]));
     in ''
       substituteInPlace lisp/emacs-lisp/comp.el --replace \
-        "(defcustom comp-async-env-modifier-form nil" \
-        "(defcustom comp-async-env-modifier-form '((setenv \"LIBRARY_PATH\" (string-join (seq-filter (lambda (v) (null (eq v nil))) (list (getenv \"LIBRARY_PATH\") \"${libPath}\")) \":\")))"
-
+        "(defcustom comp-native-driver-options nil" \
+        "(defcustom comp-native-driver-options '(${backendPath})"
     ''))
-
     ""
   ];
 
@@ -156,11 +161,6 @@ in stdenv.mkDerivation {
         "$out/bin/emacs"
       patchelf --add-needed "libXcursor.so.1" "$out/bin/emacs"
     '')
-
-    (lib.optionalString nativeComp ''
-      wrapProgram $out/bin/emacs-* --prefix PATH : "${lib.makeBinPath [ binutils binutils-unwrapped ]}"
-    '')
-
   ];
 
   passthru = {

diff --git a/pkgs/applications/editors/vim/common.nix b/pkgs/applications/editors/vim/common.nix
@@ -1,12 +1,12 @@
 { lib, fetchFromGitHub }:
 rec {
-  version = "8.2.1123";
+  version = "8.2.1522";
 
   src = fetchFromGitHub {
     owner = "vim";
     repo = "vim";
     rev = "v${version}";
-    sha256 = "01fgfm5pnmbq12z84d7g3x0iq5gj1irdyihx41c4r2bww55v5q0c";
+    sha256 = "0dah3392cq06pagik5y7kcq61mslqvfsh7vqldv3kvhr5ilqb8qy";
   };
 
   enableParallelBuilding = true;

diff --git a/pkgs/applications/gis/openorienteering-mapper/default.nix b/pkgs/applications/gis/openorienteering-mapper/default.nix
@@ -56,8 +56,6 @@ mkDerivation rec {
     "-DLICENSING_PROVIDER:BOOL=OFF"
     "-DMapper_MANUAL_QTHELP:BOOL=OFF"
   ] ++ stdenv.lib.optionals stdenv.isDarwin [
-    # Usually enabled on Darwin
-    "-DCMAKE_FIND_FRAMEWORK=never"
     # FindGDAL is broken and always finds /Library/Framework unless this is
     # specified
     "-DGDAL_INCLUDE_DIR=${gdal}/include"

diff --git a/pkgs/applications/kde/default.nix b/pkgs/applications/kde/default.nix
@@ -92,8 +92,14 @@ let
       kaddressbook = callPackage ./kaddressbook.nix {};
       kalarm = callPackage ./kalarm.nix {};
       kalarmcal = callPackage ./kalarmcal.nix {};
+      kalzium = callPackage ./kalzium.nix {};
+      kapman = callPackage ./kapman.nix {};
       kapptemplate = callPackage ./kapptemplate.nix { };
       kate = callPackage ./kate.nix {};
+      katomic = callPackage ./katomic.nix {};
+      kblackbox = callPackage ./kblackbox.nix {};
+      kblocks = callPackage ./kblocks.nix {};
+      kbounce = callPackage ./kbounce.nix {};
       kbreakout = callPackage ./kbreakout.nix {};
       kcachegrind = callPackage ./kcachegrind.nix {};
       kcalc = callPackage ./kcalc.nix {};
@@ -110,6 +116,7 @@ let
       kdepim-apps-libs = callPackage ./kdepim-apps-libs {};
       kdf = callPackage ./kdf.nix {};
       kdialog = callPackage ./kdialog.nix {};
+      kdiamond = callPackage ./kdiamond.nix {};
       keditbookmarks = callPackage ./keditbookmarks.nix {};
       kfind = callPackage ./kfind.nix {};
       kfloppy = callPackage ./kfloppy.nix {};
@@ -119,22 +126,32 @@ let
       khelpcenter = callPackage ./khelpcenter.nix {};
       kidentitymanagement = callPackage ./kidentitymanagement.nix {};
       kig = callPackage ./kig.nix {};
+      kigo = callPackage ./kigo.nix {};
+      killbots = callPackage ./killbots.nix {};
       kimap = callPackage ./kimap.nix {};
       kipi-plugins = callPackage ./kipi-plugins.nix {};
       kitinerary = callPackage ./kitinerary.nix {};
       kio-extras = callPackage ./kio-extras.nix {};
       kldap = callPackage ./kldap.nix {};
       kleopatra = callPackage ./kleopatra.nix {};
+      klettres = callPackage ./klettres.nix {};
+      klines = callPackage ./klines.nix {};
+      kmag = callPackage ./kmag.nix {};
       kmahjongg = callPackage ./kmahjongg.nix {};
       kmail = callPackage ./kmail.nix {};
       kmail-account-wizard = callPackage ./kmail-account-wizard.nix {};
       kmailtransport = callPackage ./kmailtransport.nix {};
       kmbox = callPackage ./kmbox.nix {};
       kmime = callPackage ./kmime.nix {};
+      kmines = callPackage ./kmines.nix {};
       kmix = callPackage ./kmix.nix {};
       kmplot = callPackage ./kmplot.nix {};
+      knavalbattle = callPackage ./knavalbattle.nix {};
+      knetwalk = callPackage ./knetwalk.nix {};
+      knights = callPackage ./knights.nix {};
       knotes = callPackage ./knotes.nix {};
       kolf = callPackage ./kolf.nix {};
+      kollision = callPackage ./kollision.nix {};
       kolourpaint = callPackage ./kolourpaint.nix {};
       kompare = callPackage ./kompare.nix {};
       konsole = callPackage ./konsole.nix {};
@@ -149,15 +166,21 @@ let
       ksquares = callPackage ./ksquares.nix {};
       kqtquickcharts = callPackage ./kqtquickcharts.nix {};
       kpkpass = callPackage ./kpkpass.nix {};
+      kreversi = callPackage ./kreversi.nix {};
       krdc = callPackage ./krdc.nix {};
       krfb = callPackage ./krfb.nix {};
       kruler = callPackage ./kruler.nix {};
+      kshisen = callPackage ./kshisen.nix {};
       kspaceduel = callPackage ./kspaceduel.nix {};
       ksudoku = callPackage ./ksudoku.nix {};
       ksystemlog = callPackage ./ksystemlog.nix {};
+      kteatime = callPackage ./kteatime.nix {};
+      ktimer = callPackage ./ktimer.nix {};
       ktnef = callPackage ./ktnef.nix {};
       ktouch = callPackage ./ktouch.nix {};
+      kturtle = callPackage ./kturtle.nix {};
       kwalletmanager = callPackage ./kwalletmanager.nix {};
+      kwave = callPackage ./kwave.nix {};
       libgravatar = callPackage ./libgravatar.nix {};
       libkcddb = callPackage ./libkcddb.nix {};
       libkdcraw = callPackage ./libkdcraw.nix {};

diff --git a/pkgs/applications/kde/kalzium.nix b/pkgs/applications/kde/kalzium.nix
@@ -0,0 +1,26 @@
+{ mkDerivation, lib, extra-cmake-modules, kdoctools, ki18n, kio, openbabel, avogadro, qtscript, kparts, kplotting, kunitconversion }:
+
+mkDerivation {
+  name = "kalzium";
+  meta = with lib; {
+    homepage = "https://kde.org/applications/en/utilities/org.kde.kalzium";
+    description = "Kalzium is a program that shows you the Periodic Table of Elements";
+    maintainers = with maintainers; [ freezeboy ];
+    license = licenses.gpl2Plus;
+    platforms = platforms.linux;
+  };
+  nativeBuildInputs = [
+    extra-cmake-modules
+  ];
+  buildInputs = [
+    qtscript
+    #avogadro
+    kdoctools
+    ki18n
+    kio
+    openbabel
+    kparts
+    kplotting
+    kunitconversion
+  ];
+}
diff --git a/pkgs/applications/kde/kapman.nix b/pkgs/applications/kde/kapman.nix
@@ -0,0 +1,21 @@
+{ mkDerivation, lib, extra-cmake-modules, kdoctools, ki18n, kio, libkdegames }:
+
+mkDerivation {
+  name = "kapman";
+  meta = with lib; {
+    homepage = "https://kde.org/applications/en/games/org.kde.kapman";
+    description = "Kapman is a clone of the well known game Pac-Man";
+    maintainers = with maintainers; [ freezeboy ];
+    license = licenses.gpl2Plus;
+    platforms = platforms.linux;
+  };
+  nativeBuildInputs = [
+    extra-cmake-modules
+  ];
+  buildInputs = [
+    libkdegames
+    kdoctools
+    ki18n
+    kio
+  ];
+}