diff --git a/flake.nix b/flake.nix
index d9cce9e..999e79b 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,31 +1,41 @@
 {
-  description = "My NixOS system configuration";
+    description = "My NixOS system configuration";
 
-  inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
-    nix-software-center.url = "github:vlinkz/nix-software-center";
-    nix-doom-emacs.url = "github:nix-community/nix-doom-emacs";
-    home-manager = {
-      url = "github:nix-community/home-manager";
-      inputs.nixpkgs.follows = "nixpkgs";
+    inputs = {
+        nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+        nix-software-center.url = "github:vlinkz/nix-software-center";
+        nix-doom-emacs.url = "github:nix-community/nix-doom-emacs";
+        home-manager = {
+            url = "github:nix-community/home-manager";
+            inputs.nixpkgs.follows = "nixpkgs";
+        };
     };
-  };
 
-  outputs = { self, nixpkgs, home-manager, ... }@inputs: {
-    nixosConfigurations.ultrapc = nixpkgs.lib.nixosSystem {
-      system = "x86_64-linux";
-      specialArgs = { inherit inputs; };
-      modules = [
-        ./ultrapc/configuration.nix
-      ];
+    outputs = { self, nixpkgs, home-manager, ... }@inputs: {
+        nixosConfigurations.ultrapc = nixpkgs.lib.nixosSystem {
+            system = "x86_64-linux";
+            specialArgs = { inherit inputs; };
+            modules = [
+                ./ultrapc/configuration.nix
+                {
+                    environment.etc."nix/inputs/nixpkgs".source = nixpkgs.outPath;    
+                    nix.nixPath = [ "nixpkgs=/etc/nix/inputs/nixpkgs" ];
+                }
+            ];
+        };
+        defaultPackage.x86_64-linux = home-manager.defaultPackage.x86_64-linux;
+        homeConfigurations = {
+            ultra = home-manager.lib.homeManagerConfiguration {
+                pkgs = nixpkgs.legacyPackages.x86_64-linux;
+                extraSpecialArgs = { inherit inputs; };
+                modules = [
+                    ./ultrapc/home.nix
+                    (args: { # https://ayats.org/blog/channels-to-flakes
+                         xdg.configFile."nix/inputs/nixpkgs".source = nixpkgs.outPath;
+                         home.sessionVariables.NIX_PATH = "nixpkgs=${args.config.xdg.configHome}/nix/inputs/nixpkgs$\{NIX_PATH:+:$NIX_PATH}";
+                    })
+                ];
+            }; 
+        };
     };
-    defaultPackage.x86_64-linux = home-manager.defaultPackage.x86_64-linux;
-    homeConfigurations = {
-      ultra = home-manager.lib.homeManagerConfiguration {
-        pkgs = nixpkgs.legacyPackages.x86_64-linux;
-        extraSpecialArgs = { inherit inputs; };
-        modules = [ ./ultrapc/home.nix ];
-      }; 
-    };
-  };
 }
diff --git a/ultrapc/home.nix b/ultrapc/home.nix
index dabeda9..c5ec189 100644
--- a/ultrapc/home.nix
+++ b/ultrapc/home.nix
@@ -76,6 +76,7 @@ in {
         ghostwriter
         skypeforlinux
         man-pages
+        ckan
       ];
     };
     programs = {