reewide: Purge all uses `stdenv.system` and top-level `system`

It is deprecated and will be removed after 18.09.

25 files changed, 55 insertions, 55 deletions

diff --git a/pkgs/applications/networking/apache-directory-studio/default.nix b/pkgs/applications/networking/apache-directory-studio/default.nix
index d593947f3e62..05dee5b6154c 100644
--- a/pkgs/applications/networking/apache-directory-studio/default.nix
+++ b/pkgs/applications/networking/apache-directory-studio/default.nix
@@ -21,17 +21,17 @@ stdenv.mkDerivation rec {
   version = "2.0.0.v20170904-M13";
 
   src =
-    if stdenv.system == "x86_64-linux" then
+    if stdenv.hostPlatform.system == "x86_64-linux" then
       fetchurl {
         url = "mirror://apache/directory/studio/${version}/ApacheDirectoryStudio-${version}-linux.gtk.x86_64.tar.gz";
         sha256 = "1jfnm6m0ijk31r30hhrxxnizk742dm317iny041p29v897rma7aq";
       }
-    else if stdenv.system == "i686-linux" then
+    else if stdenv.hostPlatform.system == "i686-linux" then
       fetchurl {
         url = "mirror://apache/directory/studio/${version}/ApacheDirectoryStudio-${version}-linux.gtk.x86.tar.gz";
         sha256 = "1bxmgram42qyhrqkgp5k8770f5mjjdd4c6xl4gj09smiycm1qa4n";
       }
-    else throw "Unsupported system: ${stdenv.system}";
+    else throw "Unsupported system: ${stdenv.hostPlatform.system}";
 
   buildInputs = [ makeWrapper ];
 
diff --git a/pkgs/applications/networking/bittorrentsync/generic.nix b/pkgs/applications/networking/bittorrentsync/generic.nix
index dae540ba4260..1075aea8db3a 100644
--- a/pkgs/applications/networking/bittorrentsync/generic.nix
+++ b/pkgs/applications/networking/bittorrentsync/generic.nix
@@ -4,9 +4,9 @@ let
   arch = {
     "x86_64-linux" = "x64";
     "i686-linux" = "i386";
-  }.${stdenv.system} or throwSystem;
+  }.${stdenv.hostPlatform.system} or throwSystem;
   libPath = stdenv.lib.makeLibraryPath [ stdenv.cc.libc ];
-  throwSystem = throw "Unsupported system: ${stdenv.system}";
+  throwSystem = throw "Unsupported system: ${stdenv.hostPlatform.system}";
 in
 
 stdenv.mkDerivation rec {
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
       "https://download-cdn.getsync.com/${version}/linux-${arch}/BitTorrent-Sync_${arch}.tar.gz"
       "http://syncapp.bittorrent.com/${version}/btsync_${arch}-${version}.tar.gz"
     ];
-    sha256 = sha256s.${stdenv.system} or throwSystem;
+    sha256 = sha256s.${stdenv.hostPlatform.system} or throwSystem;
   };
 
   dontStrip = true; # Don't strip, otherwise patching the rpaths breaks
diff --git a/pkgs/applications/networking/browsers/firefox-bin/default.nix b/pkgs/applications/networking/browsers/firefox-bin/default.nix
index 1fbcb3d97143..7e92df163afc 100644
--- a/pkgs/applications/networking/browsers/firefox-bin/default.nix
+++ b/pkgs/applications/networking/browsers/firefox-bin/default.nix
@@ -59,7 +59,7 @@ let
     "x86_64-linux" = "linux-x86_64";
   };
 
-  arch = mozillaPlatforms.${stdenv.system};
+  arch = mozillaPlatforms.${stdenv.hostPlatform.system};
 
   isPrefixOf = prefix: string:
     builtins.substring 0 (builtins.stringLength prefix) string == prefix;
diff --git a/pkgs/applications/networking/browsers/firefox/wrapper.nix b/pkgs/applications/networking/browsers/firefox/wrapper.nix
index b64a6cf7ad98..8b06c35fe005 100644
--- a/pkgs/applications/networking/browsers/firefox/wrapper.nix
+++ b/pkgs/applications/networking/browsers/firefox/wrapper.nix
@@ -36,10 +36,10 @@ let
       jre = cfg.jre or false;
       icedtea = cfg.icedtea or false;
       supportsJDK =
-        stdenv.system == "i686-linux" ||
-        stdenv.system == "x86_64-linux" ||
-        stdenv.system == "armv7l-linux" ||
-        stdenv.system == "aarch64-linux";
+        stdenv.hostPlatform.system == "i686-linux" ||
+        stdenv.hostPlatform.system == "x86_64-linux" ||
+        stdenv.hostPlatform.system == "armv7l-linux" ||
+        stdenv.hostPlatform.system == "aarch64-linux";
 
       plugins =
         assert !(jre && icedtea);
diff --git a/pkgs/applications/networking/browsers/mozilla-plugins/flashplayer/default.nix b/pkgs/applications/networking/browsers/mozilla-plugins/flashplayer/default.nix
index 94d0e9e5badd..72e1a08f40b3 100644
--- a/pkgs/applications/networking/browsers/mozilla-plugins/flashplayer/default.nix
+++ b/pkgs/applications/networking/browsers/mozilla-plugins/flashplayer/default.nix
@@ -60,13 +60,13 @@
 
 let
   arch =
-    if stdenv.system == "x86_64-linux" then
+    if stdenv.hostPlatform.system == "x86_64-linux" then
       "x86_64"
-    else if stdenv.system == "i686-linux"   then
+    else if stdenv.hostPlatform.system == "i686-linux"   then
       "i386"
     else throw "Flash Player is not supported on this platform";
   lib_suffix =
-      if stdenv.system == "x86_64-linux" then
+      if stdenv.hostPlatform.system == "x86_64-linux" then
       "64"
     else
       "";
diff --git a/pkgs/applications/networking/browsers/mozilla-plugins/google-talk-plugin/default.nix b/pkgs/applications/networking/browsers/mozilla-plugins/google-talk-plugin/default.nix
index a172e0e8d5d9..71b5161c1e39 100644
--- a/pkgs/applications/networking/browsers/mozilla-plugins/google-talk-plugin/default.nix
+++ b/pkgs/applications/networking/browsers/mozilla-plugins/google-talk-plugin/default.nix
@@ -54,12 +54,12 @@ stdenv.mkDerivation rec {
   version = "5.41.3.0";
 
   src =
-    if stdenv.system == "x86_64-linux" then
+    if stdenv.hostPlatform.system == "x86_64-linux" then
       fetchurl {
         url = "${baseURL}/google-talkplugin_${version}-1_amd64.deb";
         sha1 = "0bbc3d6997ba22ce712d93e5bc336c894b54fc81";
       }
-    else if stdenv.system == "i686-linux" then
+    else if stdenv.hostPlatform.system == "i686-linux" then
       fetchurl {
         url = "${baseURL}/google-talkplugin_${version}-1_i386.deb";
         sha1 = "6eae0544858f85c68b0cc46d7786e990bd94f139";
diff --git a/pkgs/applications/networking/browsers/mozilla-plugins/trezor/default.nix b/pkgs/applications/networking/browsers/mozilla-plugins/trezor/default.nix
index 3d4e0fc00225..5f7f601b3545 100644
--- a/pkgs/applications/networking/browsers/mozilla-plugins/trezor/default.nix
+++ b/pkgs/applications/networking/browsers/mozilla-plugins/trezor/default.nix
@@ -8,7 +8,7 @@ stdenv.mkDerivation {
   };
 
   src =
-    if stdenv.system == "x86_64-linux" then
+    if stdenv.hostPlatform.system == "x86_64-linux" then
       fetchurl {
         url    = https://mytrezor.com/data/plugin/1.0.5/browser-plugin-trezor_1.0.5_amd64.deb;
         sha256 = "0097h4v88yca4aayzprrh4pk03xvvj7ncz2mi83chm81gsr2v67z";
diff --git a/pkgs/applications/networking/browsers/tor-browser-bundle-bin/default.nix b/pkgs/applications/networking/browsers/tor-browser-bundle-bin/default.nix
index de6766709131..f5f88cdfc027 100644
--- a/pkgs/applications/networking/browsers/tor-browser-bundle-bin/default.nix
+++ b/pkgs/applications/networking/browsers/tor-browser-bundle-bin/default.nix
@@ -125,7 +125,7 @@ stdenv.mkDerivation rec {
   name = "tor-browser-bundle-bin-${version}";
   inherit version;
 
-  src = srcs."${stdenv.system}" or (throw "unsupported system: ${stdenv.system}");
+  src = srcs."${stdenv.hostPlatform.system}" or (throw "unsupported system: ${stdenv.hostPlatform.system}");
 
   preferLocalBuild = true;
   allowSubstitutes = false;
diff --git a/pkgs/applications/networking/dropbox/default.nix b/pkgs/applications/networking/dropbox/default.nix
index 3450ad720486..047ad734bd40 100644
--- a/pkgs/applications/networking/dropbox/default.nix
+++ b/pkgs/applications/networking/dropbox/default.nix
@@ -2,7 +2,7 @@
 
 let platforms = [ "i686-linux" "x86_64-linux" ]; in
 
-assert lib.elem stdenv.system platforms;
+assert lib.elem stdenv.hostPlatform.system platforms;
 
 # Dropbox client to bootstrap installation.
 # The client is self-updating, so the actual version may be newer.
@@ -12,7 +12,7 @@ let
   arch = {
     "x86_64-linux" = "x86_64";
     "i686-linux"   = "x86";
-  }.${stdenv.system};
+  }.${stdenv.hostPlatform.system};
 
   installer = "https://clientupdates.dropboxstatic.com/dbx-releng/client/dropbox-lnx.${arch}-${version}.tar.gz";
 in
diff --git a/pkgs/applications/networking/instant-messengers/franz/default.nix b/pkgs/applications/networking/instant-messengers/franz/default.nix
index b253e41ae7d8..2f3870d78994 100644
--- a/pkgs/applications/networking/instant-messengers/franz/default.nix
+++ b/pkgs/applications/networking/instant-messengers/franz/default.nix
@@ -3,7 +3,7 @@
 , gnome2, dbus, nss, nspr, alsaLib, cups, expat, udev, libnotify, xdg_utils }:
 
 let
-  bits = if stdenv.system == "x86_64-linux" then "x64"
+  bits = if stdenv.hostPlatform.system == "x86_64-linux" then "x64"
          else "ia32";
 
   version = "4.0.4";
diff --git a/pkgs/applications/networking/instant-messengers/mattermost-desktop/default.nix b/pkgs/applications/networking/instant-messengers/mattermost-desktop/default.nix
index a9ce8a96f970..109893850de1 100644
--- a/pkgs/applications/networking/instant-messengers/mattermost-desktop/default.nix
+++ b/pkgs/applications/networking/instant-messengers/mattermost-desktop/default.nix
@@ -41,18 +41,18 @@ in
     version = "4.1.2";
 
     src =
-      if stdenv.system == "x86_64-linux" then
+      if stdenv.hostPlatform.system == "x86_64-linux" then
         fetchurl {
           url = "https://releases.mattermost.com/desktop/${version}/${name}-linux-x64.tar.gz";
           sha256 = "16dn6870bs1nfl2082ym9gwvmqb3i5sli48qprap80p7riph6k9s";
         }
-      else if stdenv.system == "i686-linux" then
+      else if stdenv.hostPlatform.system == "i686-linux" then
         fetchurl {
           url = "https://releases.mattermost.com/desktop/${version}/${name}-linux-ia32.tar.gz";
           sha256 = "145zb1l37fa2slfrrlprlwzcc5km3plxs374yhgix25mlg2afkqr";
         }
       else
-        throw "Mattermost-Desktop is not currently supported on ${stdenv.system}";
+        throw "Mattermost-Desktop is not currently supported on ${stdenv.hostPlatform.system}";
 
     phases = [ "unpackPhase" "installPhase" ];
     installPhase = ''
diff --git a/pkgs/applications/networking/instant-messengers/rambox/sencha/bare.nix b/pkgs/applications/networking/instant-messengers/rambox/sencha/bare.nix
index ca82f30e2d1f..af92462a2a49 100644
--- a/pkgs/applications/networking/instant-messengers/rambox/sencha/bare.nix
+++ b/pkgs/applications/networking/instant-messengers/rambox/sencha/bare.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
   inherit version;
 
   name = "sencha-bare-${version}";
-  src = srcs.${stdenv.system};
+  src = srcs.${stdenv.hostPlatform.system};
 
   nativeBuildInputs = [ gzip which unzip ];
   buildInputs = [ jdk ];
diff --git a/pkgs/applications/networking/instant-messengers/skypeforlinux/default.nix b/pkgs/applications/networking/instant-messengers/skypeforlinux/default.nix
index d728c8d95cca..eaa9103a7b64 100644
--- a/pkgs/applications/networking/instant-messengers/skypeforlinux/default.nix
+++ b/pkgs/applications/networking/instant-messengers/skypeforlinux/default.nix
@@ -53,13 +53,13 @@ let
   ] + ":${stdenv.cc.cc.lib}/lib64";
 
   src =
-    if stdenv.system == "x86_64-linux" then
+    if stdenv.hostPlatform.system == "x86_64-linux" then
       fetchurl {
         url = "https://repo.skype.com/deb/pool/main/s/skypeforlinux/skypeforlinux_${version}_amd64.deb";
         sha256 = "1kydf71qbz35dx4674h3nxfx8a88k620217906i54ic4qq2mgy2x";
       }
     else
-      throw "Skype for linux is not supported on ${stdenv.system}";
+      throw "Skype for linux is not supported on ${stdenv.hostPlatform.system}";
 
 in stdenv.mkDerivation {
   name = "skypeforlinux-${version}";
diff --git a/pkgs/applications/networking/instant-messengers/slack/default.nix b/pkgs/applications/networking/instant-messengers/slack/default.nix
index bcf887808750..af2030a20b8a 100644
--- a/pkgs/applications/networking/instant-messengers/slack/default.nix
+++ b/pkgs/applications/networking/instant-messengers/slack/default.nix
@@ -44,13 +44,13 @@ let
   ] + ":${stdenv.cc.cc.lib}/lib64";
 
   src =
-    if stdenv.system == "x86_64-linux" then
+    if stdenv.hostPlatform.system == "x86_64-linux" then
       fetchurl {
         url = "https://downloads.slack-edge.com/linux_releases/slack-desktop-${version}-amd64.deb";
         sha256 = "095dpkwvvnwlxsglyg6wi9126wpalzi736b6g6j3bd6d93z9afah";
       }
     else
-      throw "Slack is not supported on ${stdenv.system}";
+      throw "Slack is not supported on ${stdenv.hostPlatform.system}";
 
 in stdenv.mkDerivation {
   name = "slack-${version}";
diff --git a/pkgs/applications/networking/instant-messengers/wire-desktop/default.nix b/pkgs/applications/networking/instant-messengers/wire-desktop/default.nix
index 0745836271ae..0985f139238e 100644
--- a/pkgs/applications/networking/instant-messengers/wire-desktop/default.nix
+++ b/pkgs/applications/networking/instant-messengers/wire-desktop/default.nix
@@ -44,12 +44,12 @@ let
   plat = {
     "i686-linux" = "i386";
     "x86_64-linux" = "amd64";
-  }.${stdenv.system};
+  }.${stdenv.hostPlatform.system};
 
   sha256 = {
     "i686-linux" = "071ddh2d8wmiybwafwyb97962zj358l0fq7g2r44231653sgybvq";
     "x86_64-linux" = "0qp9ms94smnm7k47b0n0jdzvnm1b7gj25hyinsfc6lghrb6jqw3r";
-  }.${stdenv.system};
+  }.${stdenv.hostPlatform.system};
 
 in
   stdenv.mkDerivation rec {
diff --git a/pkgs/applications/networking/instant-messengers/zoom-us/default.nix b/pkgs/applications/networking/instant-messengers/zoom-us/default.nix
index afc6f03edb4a..882215c50c5c 100644
--- a/pkgs/applications/networking/instant-messengers/zoom-us/default.nix
+++ b/pkgs/applications/networking/instant-messengers/zoom-us/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, system, makeWrapper, makeDesktopItem, autoPatchelfHook, env
+{ stdenv, fetchurl, makeWrapper, makeDesktopItem, autoPatchelfHook, env
 # Dynamic libraries
 , dbus, glib, libGL, libX11, libXfixes, libuuid, libxcb, qtbase, qtdeclarative
 , qtimageformats, qtlocation, qtquickcontrols, qtquickcontrols2, qtscript, qtsvg
@@ -31,7 +31,7 @@ let
 in stdenv.mkDerivation {
   name = "zoom-us-${version}";
 
-  src = srcs.${system};
+  src = srcs.${stdenv.hostPlatform.system};
 
   nativeBuildInputs = [ autoPatchelfHook makeWrapper ];
 
diff --git a/pkgs/applications/networking/insync/default.nix b/pkgs/applications/networking/insync/default.nix
index e718dc6562fb..fee19de0e8d7 100644
--- a/pkgs/applications/networking/insync/default.nix
+++ b/pkgs/applications/networking/insync/default.nix
@@ -4,13 +4,13 @@ stdenv.mkDerivation rec {
   name = "insync-${version}";
   version = "1.4.5.37069";
   src =
-    if stdenv.system == "x86_64-linux" then
+    if stdenv.hostPlatform.system == "x86_64-linux" then
       fetchurl {
         url = "http://s.insynchq.com/builds/insync-portable_${version}_amd64.tar.bz2";
         sha256 = "0mkqgpq4isngkj20c0ygmxf4cj975d446svhwvl3cqdrjkjm1ybd";
       }
     else
-      throw "${name} is not supported on ${stdenv.system}";
+      throw "${name} is not supported on ${stdenv.hostPlatform.system}";
 
   buildInputs = [ makeWrapper ];
 
diff --git a/pkgs/applications/networking/mailreaders/nylas-mail-bin/default.nix b/pkgs/applications/networking/mailreaders/nylas-mail-bin/default.nix
index 3376eebe5dc9..3d8673a87a1b 100644
--- a/pkgs/applications/networking/mailreaders/nylas-mail-bin/default.nix
+++ b/pkgs/applications/networking/mailreaders/nylas-mail-bin/default.nix
@@ -33,13 +33,13 @@ stdenv.mkDerivation rec {
   subVersion = "fec7941";
 
   src =
-    if stdenv.system == "x86_64-linux" then
+    if stdenv.hostPlatform.system == "x86_64-linux" then
       fetchurl {
         url = "https://edgehill.s3.amazonaws.com/${version}-${subVersion}/linux-deb/x64/NylasMail.deb";
         sha256 = "40060aa1dc3b5187b8ed4a07b9de3427e3c5a291df98c2c82395647fa2aa4ada";
       }
     else
-      throw "NylasMail is not supported on ${stdenv.system}";
+      throw "NylasMail is not supported on ${stdenv.hostPlatform.system}";
 
   propagatedBuildInputs = [
     alsaLib
diff --git a/pkgs/applications/networking/mailreaders/thunderbird-bin/default.nix b/pkgs/applications/networking/mailreaders/thunderbird-bin/default.nix
index b9b553f94472..cf68a2686194 100644
--- a/pkgs/applications/networking/mailreaders/thunderbird-bin/default.nix
+++ b/pkgs/applications/networking/mailreaders/thunderbird-bin/default.nix
@@ -47,7 +47,7 @@
 with (import ./release_sources.nix);
 
 let
-  arch = if stdenv.system == "i686-linux"
+  arch = if stdenv.hostPlatform.system == "i686-linux"
     then "linux-i686"
     else "linux-x86_64";
 
diff --git a/pkgs/applications/networking/p2p/frostwire/default.nix b/pkgs/applications/networking/p2p/frostwire/default.nix
index 7b854fce6c55..40ff91e792b4 100644
--- a/pkgs/applications/networking/p2p/frostwire/default.nix
+++ b/pkgs/applications/networking/p2p/frostwire/default.nix
@@ -75,7 +75,7 @@ in stdenv.mkDerivation {
     cp ${ { x86_64-darwin = "desktop/lib/native/*.dylib";
             x86_64-linux  = "desktop/lib/native/lib{jlibtorrent,SystemUtilities}.so";
             i686-linux    = "desktop/lib/native/lib{jlibtorrent,SystemUtilities}X86.so";
-          }.${stdenv.system} or (throw "unsupported system ${stdenv.system}")
+          }.${stdenv.hostPlatform.system} or (throw "unsupported system ${stdenv.hostPlatform.system}")
         } $out/lib
 
     cp -dpR ${desktopItem}/share $out
diff --git a/pkgs/applications/networking/p2p/soulseekqt/default.nix b/pkgs/applications/networking/p2p/soulseekqt/default.nix
index 44e434aa8ee9..12ed680482f6 100644
--- a/pkgs/applications/networking/p2p/soulseekqt/default.nix
+++ b/pkgs/applications/networking/p2p/soulseekqt/default.nix
@@ -37,7 +37,7 @@ in stdenv.mkDerivation rec {
 
   name = "soulseekqt-${version}";
   inherit version;
-  src = srcs."${stdenv.system}" or (throw "unsupported system: ${stdenv.system}");
+  src = srcs."${stdenv.hostPlatform.system}" or (throw "unsupported system: ${stdenv.hostPlatform.system}");
 
   dontBuild = true;
 
diff --git a/pkgs/applications/networking/remote/anydesk/default.nix b/pkgs/applications/networking/remote/anydesk/default.nix
index 0f107936be6f..cb3814b55f19 100644
--- a/pkgs/applications/networking/remote/anydesk/default.nix
+++ b/pkgs/applications/networking/remote/anydesk/default.nix
@@ -6,12 +6,12 @@ let
   sha256 = {
     "x86_64-linux" = "0g19sac4j3m1nf400vn6qcww7prqg2p4k4zsj74i109kk1396aa2";
     "i686-linux"   = "1dd4ai2pclav9g872xil3x67bxy32gvz9pb3w76383pcsdh5zh45";
-  }."${stdenv.system}" or (throw "system ${stdenv.system} not supported");
+  }."${stdenv.hostPlatform.system}" or (throw "system ${stdenv.hostPlatform.system} not supported");
 
   arch = {
     "x86_64-linux" = "amd64";
     "i686-linux"   = "i686";
-  }."${stdenv.system}" or (throw "system ${stdenv.system} not supported");
+  }."${stdenv.hostPlatform.system}" or (throw "system ${stdenv.hostPlatform.system} not supported");
 
   description = "Desktop sharing application, providing remote support and online meetings";
 
diff --git a/pkgs/applications/networking/resilio-sync/default.nix b/pkgs/applications/networking/resilio-sync/default.nix
index 0db18e77bfa6..b59219d99366 100644
--- a/pkgs/applications/networking/resilio-sync/default.nix
+++ b/pkgs/applications/networking/resilio-sync/default.nix
@@ -4,7 +4,7 @@ let
   arch = {
     "x86_64-linux" = "x64";
     "i686-linux" = "i386";
-  }.${stdenv.system} or (throw "Unsupported system: ${stdenv.system}");
+  }.${stdenv.hostPlatform.system} or (throw "Unsupported system: ${stdenv.hostPlatform.system}");
   libPath = stdenv.lib.makeLibraryPath [ stdenv.cc.libc ];
 
 in stdenv.mkDerivation rec {
@@ -16,7 +16,7 @@ in stdenv.mkDerivation rec {
     sha256 = {
       "x86_64-linux" = "0041axi9carspkfaxvyirfvsa29zz55al01x90nh93nzxvpvywsz";
       "i686-linux"   = "1ar36lp4f6a1z9i82g3gpak4q4ny09faqxdd59q1pvfzq25ypdhs";
-    }.${stdenv.system};
+    }.${stdenv.hostPlatform.system};
   };
 
   dontStrip = true; # Don't strip, otherwise patching the rpaths breaks
diff --git a/pkgs/applications/networking/spideroak/default.nix b/pkgs/applications/networking/spideroak/default.nix
index c1f3d62af737..c07ad715afd2 100644
--- a/pkgs/applications/networking/spideroak/default.nix
+++ b/pkgs/applications/networking/spideroak/default.nix
@@ -4,17 +4,17 @@
 }:
 
 let
-  arch = if stdenv.system == "x86_64-linux" then "x64"
-    else if stdenv.system == "i686-linux" then "x86"
-    else throw "Spideroak client for: ${stdenv.system} not supported!";
+  arch = if stdenv.hostPlatform.system == "x86_64-linux" then "x64"
+    else if stdenv.hostPlatform.system == "i686-linux" then "x86"
+    else throw "Spideroak client for: ${stdenv.hostPlatform.system} not supported!";
 
-  interpreter = if stdenv.system == "x86_64-linux" then "ld-linux-x86-64.so.2"
-    else if stdenv.system == "i686-linux" then "ld-linux.so.2"
-    else throw "Spideroak client for: ${stdenv.system} not supported!";
+  interpreter = if stdenv.hostPlatform.system == "x86_64-linux" then "ld-linux-x86-64.so.2"
+    else if stdenv.hostPlatform.system == "i686-linux" then "ld-linux.so.2"
+    else throw "Spideroak client for: ${stdenv.hostPlatform.system} not supported!";
 
-  sha256 = if stdenv.system == "x86_64-linux" then "a88e5a8fe4a565ac500668bd53cf5784752d7c9253304ddce39ee7b01d078533"
-    else if stdenv.system == "i686-linux" then "668f3b83a974a3877d16c8743c233a427ea0a44ab84b7f9aec19a2995db66c16"
-    else throw "Spideroak client for: ${stdenv.system} not supported!";
+  sha256 = if stdenv.hostPlatform.system == "x86_64-linux" then "a88e5a8fe4a565ac500668bd53cf5784752d7c9253304ddce39ee7b01d078533"
+    else if stdenv.hostPlatform.system == "i686-linux" then "668f3b83a974a3877d16c8743c233a427ea0a44ab84b7f9aec19a2995db66c16"
+    else throw "Spideroak client for: ${stdenv.hostPlatform.system} not supported!";
 
   ldpath = stdenv.lib.makeLibraryPath [
     fontconfig freetype glib libICE libSM
diff --git a/pkgs/applications/networking/super-productivity/default.nix b/pkgs/applications/networking/super-productivity/default.nix
index 59872afaad93..9bb4254c64a2 100644
--- a/pkgs/applications/networking/super-productivity/default.nix
+++ b/pkgs/applications/networking/super-productivity/default.nix
@@ -44,13 +44,13 @@ let
   ] + ":${stdenv.cc.cc.lib}/lib64";
 
   src =
-    if stdenv.system == "x86_64-linux" then
+    if stdenv.hostPlatform.system == "x86_64-linux" then
       fetchurl {
         url = "https://github.com/johannesjo/super-productivity/releases/download/v${version}/superProductivity_${version}_amd64.deb";
         sha256 = "0jfi0lfijnhij9jvkhxgyvq8m1jzaym8n1c7707fv3hjh1h0vxn1";
       }
     else
-      throw "super-productivity is not supported on ${stdenv.system}";
+      throw "super-productivity is not supported on ${stdenv.hostPlatform.system}";
 
 in stdenv.mkDerivation {
   name = "super-productivity-${version}";