diff --git a/.travis.yml b/.travis.yml
index 402347d5eda61..f99a6868cf565 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,24 @@
-language: python
-python: "3.4"
-sudo: required
-dist: trusty
-before_install: ./maintainers/scripts/travis-nox-review-pr.sh nix
-install: ./maintainers/scripts/travis-nox-review-pr.sh nox
-script: ./maintainers/scripts/travis-nox-review-pr.sh build
+sudo: false
+language: c
+
+before_install:
+  - bash <(curl -sSL https://github.com/robbinch/travis-nix-proot/raw/master/install)
+  - export PATH=$HOME/.travis-nix-proot/bin:$PATH
+  - travis-nix-proot setup
+
+install:
+  - travis-nix-proot nix-env -i git
+  - travis-nix-proot nix-env -i nox
+
+script:
+  - travis-nix-proot nix-env -f. -qa --json >/dev/null
+  - travis-nix-proot nix-build pkgs/top-level/release.nix -A tarball
+  #- travis-nix-proot nox-review pr 14943
+
+before_cache:
+  - travis-nix-proot gc
+  - travis-nix-proot dump-db
+
+cache:
+  directories:
+    - $HOME/travis-nix-proot.cache
diff --git a/pkgs/development/tools/misc/tinc/default.nix b/pkgs/development/tools/misc/tinc/default.nix
index 44491fa0ef98f..8f6ea7dbc470d 100644
--- a/pkgs/development/tools/misc/tinc/default.nix
+++ b/pkgs/development/tools/misc/tinc/default.nix
@@ -7,7 +7,7 @@
 }:
 mkDerivation {
   pname = "tinc";
-  version = "20160419";
+  version = "20160420";
   src = fetchFromGitHub {
     owner = "sol";
     repo = "tinc";
@@ -38,4 +38,5 @@ mkDerivation {
   homepage = "https://github.com/sol/tinc#readme";
   license = stdenv.lib.licenses.mit;
   maintainers = [ stdenv.lib.maintainers.robbinch ];
+  doCheck = false;
 }