diff --git a/backup/dotfiles/kakoune.nix b/backup/dotfiles/kakoune.nix
index a51470a..bdb5a16 100644
--- a/backup/dotfiles/kakoune.nix
+++ b/backup/dotfiles/kakoune.nix
@@ -83,8 +83,7 @@ let
   else
     "${pkgs.wl-clipboard}/bin/wl-paste";
 in {
-  home.packages =
-    [ pkgs.shellcheck (pkgs.callPackage ../pkgs/kak-session { }) ];
+  home.packages = [ pkgs.shellcheck ];
 
   programs.kakoune = {
     enable = true;
diff --git a/dotfiles/zsh/default.nix b/dotfiles/zsh/default.nix
index 40abf9e..7394f58 100644
--- a/dotfiles/zsh/default.nix
+++ b/dotfiles/zsh/default.nix
@@ -48,4 +48,6 @@ in {
       share = true;
     };
   };
+
+  home.packages = [ pkgs.kak-session ];
 }
diff --git a/flake.nix b/flake.nix
index f5d8458..162959c 100644
--- a/flake.nix
+++ b/flake.nix
@@ -54,6 +54,8 @@
           tmux-session = final.callPackage ./pkgs/tmux-session { };
 
           comma = final.callPackage inputs.comma { };
+
+          kak-session = final.callPackage ./pkgs/kak-session { };
         })
       ];
     in {
diff --git a/backup/pkgs/kak-session/default.nix b/pkgs/kak-session/default.nix
similarity index 72%
rename from backup/pkgs/kak-session/default.nix
rename to pkgs/kak-session/default.nix
index fd77884..078e255 100644
--- a/backup/pkgs/kak-session/default.nix
+++ b/pkgs/kak-session/default.nix
@@ -1,7 +1,5 @@
-{ sources ? import ../../nix/sources.nix, nixpkgs ? import sources.nixpkgs { }
-}:
-with nixpkgs;
-stdenv.mkDerivation {
+{ pkgs ? import <nixpkgs> { }, ... }:
+pkgs.stdenv.mkDerivation {
   name = "kak-session";
   src = ./.;
   buildInputs = [ pkgs.makeWrapper ];
diff --git a/backup/pkgs/kak-session/kak-session.sh b/pkgs/kak-session/kak-session.sh
similarity index 100%
rename from backup/pkgs/kak-session/kak-session.sh
rename to pkgs/kak-session/kak-session.sh