diff --git a/modules/programs/taskwarrior.nix b/modules/programs/taskwarrior.nix
index b5fb0af..47bf986 100644
--- a/modules/programs/taskwarrior.nix
+++ b/modules/programs/taskwarrior.nix
@@ -35,7 +35,15 @@ in {
       taskNextWeek
       tsak
 
-      unstable.vit
+      (unstable.vit.overrideAttrs (old: rec {
+        name = "vit-${version}";
+        version = "master";
+        src = pkgs.fetchgit {
+          url = "https://github.com/scottkosty/vit.git";
+          rev = "41d046e86c1ff73a95d78b66149e3fb30a6aac85";
+          sha256 = "0xkh5hiryh7nwi17wrp1pxscbw0a2fdw349mhgvx59hafpkf13nv";
+        };
+      }))
 
       python # needed for hooks
 
diff --git a/system/all/packages.nix b/system/all/packages.nix
index 77b3846..7860994 100644
--- a/system/all/packages.nix
+++ b/system/all/packages.nix
@@ -41,6 +41,7 @@ let
       EOF
     '';
 
+
 in {
 
   programs.tmux = {
@@ -91,6 +92,14 @@ in {
 
     pciutils
 
+    (pkgs.writers.writeBashBin "ssl-check-cert-of-domain" ''
+      DOMAIN=$1
+      echo | \
+      ${pkgs.openssl}/bin/openssl s_client -servername ''${DOMAIN} -connect ''${DOMAIN}:443 2>/dev/null | \
+      ${pkgs.openssl}/bin/openssl x509 -text | \
+      ${pkgs.less}/bin/less
+    '')
+
   ];
 
 }