diff --git a/pkgs/applications/networking/browsers/qtchan/default.nix b/pkgs/applications/networking/browsers/qtchan/default.nix
index 1519c382ebb..9a4d61a50ae 100644
--- a/pkgs/applications/networking/browsers/qtchan/default.nix
+++ b/pkgs/applications/networking/browsers/qtchan/default.nix
@@ -1,27 +1,19 @@
-{ stdenv, fetchFromGitHub, fetchpatch, qt, makeWrapper }:
+{ mkDerivation, lib, fetchFromGitHub, qmake, qtbase }:
 
-stdenv.mkDerivation rec {
-  name = "qtchan-${version}";
-  version = "0.100";
+mkDerivation rec {
+  pname = "qtchan";
+  version = "1.0.1";
 
   src = fetchFromGitHub {
     owner  = "siavash119";
     repo   = "qtchan";
     rev    = "v${version}";
-    sha256 = "0n94jd6b1y8v6x5lkinr9rzm4bjg9xh9m7zj3j73pgq829gpmj3a";
+    sha256 = "1x11m1kwqindzc0dkpfifcglsb362impaxs85kgzx50p898sz9ll";
   };
 
-  patches = [
-    (fetchpatch {
-      url = https://github.com/siavash119/qtchan/commit/718abeee5cf4aca8c99b35b26f43909362a29ee6.patch;
-      sha256 = "11b72l5njvfsyapd479hp4yfvwwb1mhq3f077hwgg0waz5l7n00z";
-    })
-  ];
-
   enableParallelBuilding = true;
-  nativeBuildInputs = [ qt.qmake qt.wrapQtAppsHook ];
-  buildInputs = [ qt.qtbase ];
-
+  nativeBuildInputs = [ qmake ];
+  buildInputs = [ qtbase ];
   qmakeFlags = [ "CONFIG-=app_bundle" ];
 
   installPhase = ''
@@ -29,7 +21,7 @@ stdenv.mkDerivation rec {
     cp qtchan $out/bin
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "4chan browser in qt5";
     homepage    = "https://github.com/siavash119/qtchan";
     license     = licenses.mit;
diff --git a/pkgs/development/compilers/vlang/default.nix b/pkgs/development/compilers/vlang/default.nix
index cbccca34b41..ad01fb4be29 100644
--- a/pkgs/development/compilers/vlang/default.nix
+++ b/pkgs/development/compilers/vlang/default.nix
@@ -1,14 +1,14 @@
-{ stdenv, fetchFromGitHub, glfw, freetype, curl }:
+{ stdenv, fetchFromGitHub, glfw, freetype, openssl }:
 
 stdenv.mkDerivation rec {
   pname = "vlang";
-  version = "0.1.16";
+  version = "0.1.18";
 
   src = fetchFromGitHub {
     owner = "vlang";
     repo = "v";
     rev = "${version}";
-    sha256 = "08zgwy9ac3wa5ixy8rdw6izpn1n1c3ydb9rl8z8graw0bgv719ma";
+    sha256 = "0js92v2r1h4vaaha3z1spgi7qynlmr9vls41gxp284w4yhnjzv15";
   };
 
   # V compiler source translated to C for bootstrap.
@@ -16,18 +16,17 @@ stdenv.mkDerivation rec {
     owner = "vlang";
     repo = "vc";
     rev = "${version}";
-    sha256 = "0k6c7v3r3cirypsqbaq10qlgg41v19rsnc1ygam4il2p8rsmfwz3";
+    sha256 = "0qx1drs1hr94w7vaaq5w8mkq7j1d3biffnmxkyz63yv8573k03bj";
   };
 
   enableParallelBuilding = true;
-  buildInputs = [ glfw freetype curl ];
+  buildInputs = [ glfw freetype openssl ];
 
   buildPhase = ''
     runHook preBuild
-    cc -std=gnu11 -w -o v $vc/v.c -lm
+    cc -std=gnu11 $CFLAGS -w -o v $vc/v.c -lm $LDFLAGS
     ./v -prod -o v compiler
-    # -fPIC -pie required for examples/hot_code_reloading
-    make CFLAGS+="-fPIC -pie" thirdparty
+    make thirdparty
     runHook postBuild
   '';
 
diff --git a/pkgs/development/tools/easyjson/default.nix b/pkgs/development/tools/easyjson/default.nix
index 14d07a0108f..9dff0cc3ebe 100644
--- a/pkgs/development/tools/easyjson/default.nix
+++ b/pkgs/development/tools/easyjson/default.nix
@@ -1,16 +1,16 @@
 { stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
-  name = "easyjson-unstable-${version}";
-  version = "2019-02-21";
+  pname = "easyjson";
+  version = "unstable-2019-06-26";
   goPackagePath = "github.com/mailru/easyjson";
   goDeps = ./deps.nix;
 
   src = fetchFromGitHub {
     owner = "mailru";
     repo = "easyjson";
-    rev = "6243d8e04c3f819e79757e8bc3faa15c3cb27003";
-    sha256 = "160sj5pq4bv9jshniimkd5f9zcg6xrbgb027lhr9l895nsv4dlib";
+    rev = "b2ccc519800e761ac8000b95e5d57c80a897ff9e";
+    sha256 = "0q85h383mhbkcjm2vqm72bi8n2252fv3c56q3lclzb8n2crnjcdk";
   };
 
   enableParallelBuilding = true;
diff --git a/pkgs/development/tools/quicktemplate/default.nix b/pkgs/development/tools/quicktemplate/default.nix
index 9292d124545..6af444c7ce0 100644
--- a/pkgs/development/tools/quicktemplate/default.nix
+++ b/pkgs/development/tools/quicktemplate/default.nix
@@ -1,16 +1,16 @@
 { stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
-  name = "quicktemplate-unstable-${version}";
-  version = "2019-01-31";
+  pname = "quicktemplate";
+  version = "unstable-2019-07-08";
   goPackagePath = "github.com/valyala/quicktemplate";
   goDeps = ./deps.nix;
 
   src = fetchFromGitHub {
     owner = "valyala";
     repo = "quicktemplate";
-    rev = "d08324ac14fa81325830fae7eb30188ec68427f8";
-    sha256 = "0gpc1kcqvcn1f9mz2dww8bhrspnsk2fgxzvx398vy7a0xhxq8vhx";
+    rev = "840e9171940bbc80bb1b925c880664cababae022";
+    sha256 = "1pimf5bwivklsr438if6l8by34gr48a05gl6hq07cvc8z6wl01m2";
   };
 
   enableParallelBuilding = true;
diff --git a/pkgs/development/tools/statik/default.nix b/pkgs/development/tools/statik/default.nix
index 0ad7d7f78d4..d24c3e88b8c 100644
--- a/pkgs/development/tools/statik/default.nix
+++ b/pkgs/development/tools/statik/default.nix
@@ -1,16 +1,16 @@
 { stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
-  name = "statik-unstable-${version}";
-  version = "2018-11-28";
+  pname = "statik";
+  version = "unstable-2019-07-31";
   goPackagePath = "github.com/rakyll/statik";
   goDeps = ./deps.nix;
 
   src = fetchFromGitHub {
     owner = "rakyll";
     repo = "statik";
-    rev = "79258177a57a85a8ab2eca7ce0936aad80307f4e";
-    sha256 = "14wqh38a7dhm2jgr1lsl2wdvjmkgdapzl2z4a1vl7ncv3x43gkg5";
+    rev = "925a23bda946b50bb0804894f340c5da2b95603b";
+    sha256 = "15wwgrprfq36pa13b9anp7097q1fqcad28hirvivybmc011p0fri";
   };
 
   enableParallelBuilding = true;
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index d57678914f2..f5b28b71e8a 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -20234,9 +20234,7 @@ in
 
   qtbitcointrader = callPackage ../applications/misc/qtbitcointrader { };
 
-  qtchan = callPackage ../applications/networking/browsers/qtchan {
-    qt = qt5;
-  };
+  qtchan = libsForQt5.callPackage ../applications/networking/browsers/qtchan { };
 
   qtox = libsForQt5.callPackage ../applications/networking/instant-messengers/qtox { };