diff --git a/cachix/pynchon.nix b/cachix/pynchon.nix
new file mode 100644
index 0000000..6b9c410
--- /dev/null
+++ b/cachix/pynchon.nix
@@ -0,0 +1,12 @@
+
+{
+  nix = {
+    binaryCaches = [
+      "https://pynchon.cachix.org"
+    ];
+    binaryCachePublicKeys = [
+      "pynchon.cachix.org-1:9Cj9t6FxSOQKMkjdd12Q2n7djp8CYBx+J2bIwzwaW+8="
+    ];
+  };
+}
+    
\ No newline at end of file
diff --git a/configuration.nix b/configuration.nix
index c40dd89..bb053b3 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -176,7 +176,8 @@
 
   nix = {
     binaryCaches = [ "https://hydra.iohk.io" ];
-    binaryCachePublicKeys = [ "hydra.iohk.io:f/Ea+s+dFdN+3Y/G+FDgSq+a5NEWhJGzdjvKNGv0/EQ=" ];
+    binaryCachePublicKeys =
+      [ "hydra.iohk.io:f/Ea+s+dFdN+3Y/G+FDgSq+a5NEWhJGzdjvKNGv0/EQ=" ];
   };
 
   # This value determines the NixOS release with which your system is to be
diff --git a/home.nix b/home.nix
index 406b9d5..ad8e74b 100644
--- a/home.nix
+++ b/home.nix
@@ -6,7 +6,8 @@ let
   workEmail = "mess@yelp.com";
   lockCmd = "i3lock -i ~/.lockscreen-image";
   niv = (import (builtins.fetchTarball {
-    url = "https://github.com/nmattia/niv/tarball/abd0de3269fd712955d27b70e32921841c7b8bb7";
+    url =
+      "https://github.com/nmattia/niv/tarball/abd0de3269fd712955d27b70e32921841c7b8bb7";
     sha256 = "0b38n1ad00s1qqyw3ml3pypf8i1pw4aqw0bpa02qq9iv7sp3x0gz";
   }) { }).niv;
 
@@ -25,6 +26,7 @@ in {
       nix-prefetch-git
       # command line utilities
       ag
+      fzy
       jq
       tldr
       imagemagick
@@ -170,6 +172,7 @@ in {
         alias upgrade="sudo nixos-rebuild switch --upgrade"
         alias clip="xclip -selection c"
         alias cxuse="sudo cachix use -d ~/dotfiles.nix"
+        alias cxpsh="nix build -f shell.nix; nix-store -qR --include-outputs (nix-instantiate shell.nix) | cachix push"
       '';
     };
     git = {
@@ -213,6 +216,9 @@ in {
         cmap w!! w !sudo tee >/dev/null %
         set ww=<,>,[,]     "wrap
 
+        "terminal exit
+        tnoremap <Esc> <C-\><C-n>:q!<CR>
+
         colorscheme Tomorrow-Night-Eighties
         "lightline options
         let g:lightline = {'colorscheme': 'jellybeans'}