diff --git a/nix/home-manager/configuration/graphical-fullblown.nix b/nix/home-manager/configuration/graphical-fullblown.nix
index 95636d8..86f2cc3 100644
--- a/nix/home-manager/configuration/graphical-fullblown.nix
+++ b/nix/home-manager/configuration/graphical-fullblown.nix
@@ -203,7 +203,9 @@ in {
       mendeley
       # zotero
       pandoc
-      obsidian
+
+      # has an EOL version of electron
+      # obsidian
 
       # LaTeX
       perlPackages.YAMLTiny
diff --git a/nix/os/devices/steveej-t14/versions.nix b/nix/os/devices/steveej-t14/versions.nix
index 0f3aa3f..a6069c3 100644
--- a/nix/os/devices/steveej-t14/versions.nix
+++ b/nix/os/devices/steveej-t14/versions.nix
@@ -2,7 +2,7 @@ let
   nixpkgs = {
     url = "https://github.com/NixOS/nixpkgs/";
     ref = "nixos-21.11";
-    rev = "0f316e4d72daed659233817ffe52bf08e081b5de";
+    rev = "2128d0aa28edef51fd8fef38b132ffc0155595df";
   };
 in
 
@@ -21,16 +21,16 @@ in
   "channels-nixos-unstable" = {
     url = "https://github.com/NixOS/nixpkgs/";
     ref = "nixos-unstable";
-    rev = "efeefb2af1469a5d1f0ae7ca8f0dfd9bb87d5cfb";
+    rev = "48d63e924a2666baf37f4f14a18f19347fbd54a2";
   };
   "nixpkgs-master" = {
     url = "https://github.com/NixOS/nixpkgs/";
     ref = "master";
-    rev = "4269133f096f6da2fa2858697afbe2a4ac94a983";
+    rev = "7947d484633c028cfb0a484b990bb53b70723f3b";
   };
   "home-manager-module" = {
     url = "https://github.com/nix-community/home-manager";
     ref = "release-21.11";
-    rev = "28b9ae40c45c5e7711c353fee1b7af734e293979";
+    rev = "2860d7e3bb350f18f7477858f3513f9798896831";
   };
 }