diff --git a/emacs.nix b/emacs.nix
index 2ed5bf1..fd5ae46 100644
--- a/emacs.nix
+++ b/emacs.nix
@@ -112,7 +112,6 @@ in {
     usePackage = {
       calibredb = {
         enable = true;
-        extraPackages = [ pkgs.sqlite ];
         config = ''
                                         ; -*-emacs-lisp-*-
           (setq calibredb-root-dir "~/Documents/calibre-library")
@@ -203,7 +202,6 @@ in {
           (setq-default format-all-formatters format-all-default-formatters)
         '';
         bindLocal.c-mode-map = { "C-c C-y" = "format-all-buffer"; };
-        extraPackages = [ pkgs.black pkgs.shellcheck pkgs.clang-tools ];
       };
 
       gnuplot = {
@@ -215,7 +213,6 @@ in {
           (setq auto-mode-alist (append '(("\\.gp$" . gnuplot-mode)) auto-mode-alist))
           (require 'gnuplot-context)
         '';
-        extraPackages = [ pkgs.gnuplot ];
       };
 
       graphviz-dot-mode = {
@@ -223,7 +220,6 @@ in {
         bindLocal.graphviz-dot-mode-map = {
           "C-c C-y" = "graphviz-dot-indent-graph";
         };
-        extraPackages = [ pkgs.graphviz ];
       };
 
       htmlize.enable = true;
@@ -328,7 +324,6 @@ in {
           "(javascript-mode . lsp)"
         ];
         bind = { "C-c C-y" = "my/format-document"; };
-        extraPackages = [ pkgs.nodePackages.bash-language-server ];
       };
 
       lsp-treemacs = {
@@ -440,7 +435,6 @@ in {
           (setq nix-executable "/nix/var/nix/profiles/default/bin/nix")
         '';
         bindLocal.nix-mode-map = { "C-c C-y" = "nix-format-buffer"; };
-        extraPackages = [ pkgs.nixfmt ];
       };
 
       ob-calc = {
@@ -471,7 +465,6 @@ in {
           (setq org-babel-octave-shell-command "${pkgs.octave}/bin/octave -q")
           (setq org-babel-matlab-shell-command "~/Applications/MATLAB_R2022b.app/bin/matlab -nosplash")
         '';
-        extraPackages = [ pkgs.octave pkgs.texinfo4 ];
       };
 
       ob-python = {
@@ -603,7 +596,6 @@ in {
           "C-c C-y" = "my/indent-org-block-automatically";
           "<mouse-2>" = "my/follow-org-link";
         };
-        extraPackages = [ pkgs.texlive.combined.scheme-full ];
       };
 
       org-contrib.enable = true;
@@ -615,7 +607,6 @@ in {
           (setq-default org-download-image-dir "~/Documents/org/images")
         '';
         hook = [ "(dired-mode-hook . org-download-enable)" ];
-        extraPackages = [ pkgs.pngpaste ];
       };
 
       org-ref = {
@@ -640,7 +631,6 @@ in {
           (setq-default pdf-view-display-size 'fit-width)
           (setq pdf-annot-activate-created-annotations t)
         '';
-        extraPackages = [ pkgs.poppler pkgs.automake ];
       };
 
       #
@@ -650,7 +640,6 @@ in {
           (setq plantuml-executable-path "${pkgs.plantuml}/bin/plantuml")
           (setq plantuml-default-exec-mode 'executable)
         '';
-        extraPackages = [ pkgs.plantuml ];
       };
       #
 
diff --git a/flake.lock b/flake.lock
index 56270bb..71d915d 100644
--- a/flake.lock
+++ b/flake.lock
@@ -8,11 +8,11 @@
         "utils": "utils"
       },
       "locked": {
-        "lastModified": 1672780900,
-        "narHash": "sha256-DxuSn6BdkZapIbg76xzYx1KhVPEZeBexMkt1q/sMVPA=",
+        "lastModified": 1674928308,
+        "narHash": "sha256-elVU4NUZEl11BdT4gC+lrpLYM8Ccxqxs19Ix84HTI9o=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "54245e1820caabd8a0b53ce4d47e4d0fefe04cd4",
+        "rev": "08a778d80308353f4f65c9dcd3790b5da02d6306",
         "type": "github"
       },
       "original": {
@@ -23,11 +23,11 @@
     },
     "nixpkgs-22_11": {
       "locked": {
-        "lastModified": 1672781980,
-        "narHash": "sha256-L+yqt2szcp+BFiWoMJCisDsNA5OrpYVW1QSbbS5U8RU=",
+        "lastModified": 1675061157,
+        "narHash": "sha256-F7/F65ZFWbq7cKSiV3K2acxCv64jKaZZ/K0A3VNT2kA=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "a9eedea7232f5d00f0aca7267efb69a54da1b8a1",
+        "rev": "f413457e0dd7a42adefdbcea4391dd9751509025",
         "type": "github"
       },
       "original": {
@@ -39,11 +39,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1672617983,
-        "narHash": "sha256-68WDiCBs631mbDDk4UAKdGURKcsfW6hjb7wgudTAe5o=",
+        "lastModified": 1674641431,
+        "narHash": "sha256-qfo19qVZBP4qn5M5gXc/h1MDgAtPA5VxJm9s8RUAkVk=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "0fc9fca9c8d43edd79d33fea0dd8409d7c4580f4",
+        "rev": "9b97ad7b4330aacda9b2343396eb3df8a853b4fc",
         "type": "github"
       },
       "original": {
@@ -55,11 +55,11 @@
     },
     "nur": {
       "locked": {
-        "lastModified": 1672872270,
-        "narHash": "sha256-c2Al8DUAumXESM/WITWDJKqoWLrDZ9mCSYx5/mzKeZc=",
+        "lastModified": 1675104428,
+        "narHash": "sha256-u0ivGegUvyfd76yuDpL2qAT8hGZQAlJ3s1nLXuFFrw4=",
         "owner": "nix-community",
         "repo": "NUR",
-        "rev": "552822b1dc35e48ca3e523026997b21e8b371c10",
+        "rev": "f784e280fb43d0a95edfdc4f35b20fdb3dd8b720",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index afcd0be..737f42f 100644
--- a/flake.nix
+++ b/flake.nix
@@ -22,9 +22,9 @@
           (final: prev: {
             nixpkgs-unstable = import nixpkgs-unstable {
               inherit system;
-              overlays = [ ];
-            };
-          })
+               overlays = [ ];
+             };
+           })
         ];
       };
 
diff --git a/home.nix b/home.nix
index 61ffca9..9b20a3d 100644
--- a/home.nix
+++ b/home.nix
@@ -57,4 +57,5 @@ in {
       builtins.elem (lib.getName pkg) [ "discord" "unrar" "zoom" ];
   };
 
+  nixpkgs.overlays = [ (import ./overlays) ];
 }
diff --git a/overlays/default.nix b/overlays/default.nix
new file mode 100644
index 0000000..1c8bb03
--- /dev/null
+++ b/overlays/default.nix
@@ -0,0 +1,6 @@
+self: super: {
+  pinentry-touchid = super.callPackage ./pinentry-touchid.nix { pkgs = super; };
+  qbittorrent-mac = super.callPackage ./qbittorrent-mac.nix { pkgs = super; };
+  spotify-mac = super.callPackage ./spotify-mac.nix { pkgs = super; };
+  vlc-mac = super.callPackage ./vlc-mac.nix { pkgs = super; };
+}
diff --git a/packages/pinentry-touchid.nix b/overlays/pinentry-touchid.nix
similarity index 62%
rename from packages/pinentry-touchid.nix
rename to overlays/pinentry-touchid.nix
index 8b4d164..4a6530f 100644
--- a/packages/pinentry-touchid.nix
+++ b/overlays/pinentry-touchid.nix
@@ -1,15 +1,15 @@
 { stdenv, pkgs, fetchFromGitHub, ... }:
 
-pkgs.mkShell {
+stdenv.mkDerivation {
   name = "pinentry-touchid";
   src = fetchFromGitHub {
     owner = "jorgelbg";
     repo = "pinentry-touchid";
     rev = "1170eb6bc7b23313aee622887b47b77be6e5fb5f";
-    sha256 = "sha256-DT8vYDcBD5FMMVe4JcxNmYnfJ1o18deiKkfVQcW3AN0=";
+    sha256 = "sha256-asLFY7ztRKXEFsetB3Ym/0tJ1BBOn0yYpL8MIn1Z//0=";
   };
 
-  buildInputs = with pkgs; [
+  nativeBuildInputs = with pkgs; [
     go
     gopls
     gotools
@@ -18,22 +18,22 @@ pkgs.mkShell {
     darwin.apple_sdk.frameworks.LocalAuthentication
   ];
 
+  sourceRoot = ".";
+
   buildPhase = ''
-    unset GOPATH GOROOT
+    unset GOROOT
+
+    export GOPATH=/tmp/gopath
+    export GOCACHE=/tmp/gocache
+
     export NIX_LDFLAGS="-F${pkgs.darwin.apple_sdk.frameworks.CoreFoundation}/Library/Frameworks -framework CoreFoundation $NIX_LDFLAGS";
 
-    go mod download
-
+    cd source
     go build
   '';
 
   installPhase = ''
     mkdir -p $out/bin
-    cp pinentry-touchid $out/bin/.
-  '';
-
-  shellHook = ''
-    unset GOPATH GOROOT
-    export NIX_LDFLAGS="-F${pkgs.darwin.apple_sdk.frameworks.CoreFoundation}/Library/Frameworks -framework CoreFoundation $NIX_LDFLAGS";
+    mv pinentry-touchid $out/bin/pinentry-touchid
   '';
 }
diff --git a/packages/qbittorrent-mac.nix b/overlays/qbittorrent-mac.nix
similarity index 95%
rename from packages/qbittorrent-mac.nix
rename to overlays/qbittorrent-mac.nix
index 71151ac..ead2bf0 100644
--- a/packages/qbittorrent-mac.nix
+++ b/overlays/qbittorrent-mac.nix
@@ -1,4 +1,4 @@
-{ stdenv, pkgs, fetchurl, ... }:
+{ stdenv, fetchurl, pkgs, ... }:
 
 let
   version = "4.4.5";
diff --git a/packages/spotify-mac.nix b/overlays/spotify-mac.nix
similarity index 100%
rename from packages/spotify-mac.nix
rename to overlays/spotify-mac.nix
diff --git a/packages/vlc-mac.nix b/overlays/vlc-mac.nix
similarity index 100%
rename from packages/vlc-mac.nix
rename to overlays/vlc-mac.nix
diff --git a/packages.nix b/packages.nix
index 1ecc549..c4bbd40 100644
--- a/packages.nix
+++ b/packages.nix
@@ -8,13 +8,16 @@ let
     iterm2
     karabiner-elements
     pinentry_mac
+    pinentry-touchid
+    qbittorrent-mac
     spoof-mac
-    (pkgs.callPackage ./packages/pinentry-touchid.nix { inherit pkgs; })
-    (pkgs.callPackage ./packages/qbittorrent-mac.nix { inherit pkgs; })
-    (pkgs.callPackage ./packages/spotify-mac.nix { inherit pkgs; })
-    (pkgs.callPackage ./packages/vlc-mac.nix { inherit pkgs; })
+    spotify-mac
+    vlc-mac
   ];
   linux = with pkgs; [ vlc qbittorrent ];
+  pass-extended = pkgs.pass.withExtensions (exts: [ exts.pass-genphrase exts.pass-otp exts.pass-import ]);
+  python-wp = pkgs.python310.withPackages (p: with p; [ setuptools pyaml requests latexify-py ]);
+  node-packages = with pkgs.nodePackages; [ bash-language-server ];
 in {
   home.packages = with pkgs;
     [
@@ -22,6 +25,8 @@ in {
       automake
       bash
       bat
+      black
+      clang-tools
       cmake
       comma
       curl
@@ -32,17 +37,28 @@ in {
       findutils
       fzf
       gawk
+      gnuplot
+      graphviz
       htop
       jq
+      nixfmt
       nix-review
       nmap
+      octave
       openssh
-      (pkgs.python310.withPackages (p: with p; [ setuptools pyaml requests latexify-py ]))
-      (pass.withExtensions (exts: [ exts.pass-genphrase exts.pass-otp exts.pass-import ]))
+      pass-extended
+      plantuml
+      pngpaste
+      poppler
+      python-wp
       pv
       ripgrep
       rsync
       rustup
+      shellcheck
+      sqlite
+      texinfo
+      texlive.combined.scheme-full
       tldr
       units
       unp
@@ -51,6 +67,8 @@ in {
       wget
       yq
       zoom-us
-    ] ++ lib.optionals stdenv.isLinux linux
-    ++ lib.optionals stdenv.isDarwin darwin;
+    ]
+    ++ lib.optionals stdenv.isDarwin darwin
+    ++ lib.optionals stdenv.isLinux linux
+    ++ node-packages;
 }