spruce up kak and elm settings

nix/home.nix

@@ -13,7 +13,7 @@ let
       sha256 = "06gh3v35bdr0qsp459183br4hpmwm36d2r9fjyx9j5jfpzggqg51";
     };
 
-    cargoSha256 = "1aqjgfpqsasy9qvw08ill7ig6k9n9rdkwxlg1z5g61z7cmi1p3i4";
+    cargoSha256 = "0f0a88pv4myavdrznz68f5jfc82y8whrdwcyp1q8i6nrn606csi7";
     nativeBuildInputs = [ pkgs.pkgconfig ];
     buildInputs = [ pkgs.openssl ] ++ (if pkgs.stdenv.isDarwin then [ pkgs.libiconv pkgs.darwin.apple_sdk.frameworks.Security ] else []);
   };
@@ -28,13 +28,13 @@ let
     };
   };
 
-  elm-vim = pkgs.vimUtils.buildVimPlugin {
-    name = "elm-vim";
+  vim-elm-syntax = pkgs.vimUtils.buildVimPlugin {
+    name = "vim-elm-syntax";
     src = pkgs.fetchFromGitHub {
-      owner = "ElmCast";
-      repo = "elm-vim";
-      rev = "4b71facd77297cb33bbb3b14894676cff0a9bd1d";
-      sha256 = "1kxkjm6fzmircg5gh7w2bmvjgk8ly5vvq9l31m4p6ql48azg2ilc";
+      owner = "andys8";
+      repo = "vim-elm-syntax";
+      rev = "68cd8988fe9eaa190052fadaee0fea2c21338d4c";
+      sha256 = "0yhvx8k83xfzmgy10r9mz0rjagbyzx5rrmn8123vw49ncksvw49q";
     };
   };
 
@@ -181,6 +181,21 @@ in {
         relative = true;
       };
     };
+
+    plugins = with pkgs.kakounePlugins; [
+      kak-prelude
+      kak-fzf
+      kak-auto-pairs
+      kak-powerline
+      kak-ansi
+    ];
+
+    extraConfig = ''
+      colorscheme tomorrow-night
+      set -add global autoinfo normal
+      # FZF settings
+      map global normal <c-p> ': fzf-mode<ret>'
+    '';
   };
 
   programs.neovim = {
@@ -193,7 +208,7 @@ in {
       alchemist-vim
       vimtex
       vim-elixir
-      elm-vim
+      vim-elm-syntax
       vim-nix
       vim-airline
       rainbow