diff --git a/apps.nix b/apps.nix
new file mode 100644
index 0000000..18fb18d
--- /dev/null
+++ b/apps.nix
@@ -0,0 +1,21 @@
+{ config, lib, pkgs, ... }:
+let
+  appEnv = pkgs.buildEnv {
+    name = "home-manager-applications";
+    paths = config.home.packages;
+    pathsToLink = "/Applications";
+  };
+in {
+  home.activation.addApplications = lib.hm.dag.entryAfter [ "writeBoundary" ] ''
+    # Install MacOS applications to the user environment.
+    HM_APPS="$HOME/Applications/Home Manager Apps"
+    # Reset current state
+    [ -e "$HM_APPS" ] && $DRY_RUN_CMD rm -r "$HM_APPS"
+    $DRY_RUN_CMD mkdir -p "$HM_APPS"
+    # .app dirs need to be actual directories for Finder to detect them as Apps.
+    # In the env of Apps we build, the .apps are symlinks. We pass all of them as
+    # arguments to cp and make it dereference those using -H
+    $DRY_RUN_CMD cp --archive -H --dereference ${appEnv}/Applications/* "$HM_APPS"
+    $DRY_RUN_CMD chmod +w -R "$HM_APPS"
+  '';
+}
diff --git a/flake.lock b/flake.lock
index c79c9cd..2b94f07 100644
--- a/flake.lock
+++ b/flake.lock
@@ -53,6 +53,22 @@
         "type": "github"
       }
     },
+    "nixpkgs-willem": {
+      "locked": {
+        "lastModified": 1672791794,
+        "narHash": "sha256-mqGPpGmwap0Wfsf3o2b6qHJW1w2kk/I6cGCGIU+3t6o=",
+        "ref": "master",
+        "rev": "9813adc7f7c0edd738c6bdd8431439688bb0cb3d",
+        "revCount": 439706,
+        "type": "git",
+        "url": "file:///Users/willem/dev/nixpkgs"
+      },
+      "original": {
+        "ref": "master",
+        "type": "git",
+        "url": "file:///Users/willem/dev/nixpkgs"
+      }
+    },
     "nur": {
       "locked": {
         "lastModified": 1672325070,
@@ -73,6 +89,7 @@
         "home-manager": "home-manager",
         "nixpkgs-22_11": "nixpkgs-22_11",
         "nixpkgs-unstable": "nixpkgs-unstable",
+        "nixpkgs-willem": "nixpkgs-willem",
         "nur": "nur"
       }
     },
diff --git a/flake.nix b/flake.nix
index 8fb97c0..cf8802d 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,6 +2,7 @@
   description = "Willem's Home Manager configuration";
 
   inputs = {
+    nixpkgs-willem.url = "git+file:///Users/willem/dev/nixpkgs?ref=master";
     nixpkgs-22_11.url = "github:NixOS/nixpkgs/nixos-22.11";
     nixpkgs-unstable.url = "github:nixos/nixpkgs/nixos-unstable";
     home-manager = {
diff --git a/home.nix b/home.nix
index 276a671..4c08fd9 100644
--- a/home.nix
+++ b/home.nix
@@ -4,7 +4,8 @@ let
   homeDirectory = config.home.homeDirectory;
   emacsCommand = [ "emacsclient" "-c" "-nw" ];
 in {
-  imports = [ ./emacs.nix ./launchd.nix ./packages.nix ./programs.nix ];
+  imports =
+    [ ./emacs.nix ./launchd.nix ./packages.nix ./programs.nix ./apps.nix ];
 
   nixpkgs.config = {
     allowUnfree = true;
@@ -37,4 +38,9 @@ in {
   home.file.".gnupg/gpg-agent.conf".text = ''
     pinentry-program "${pkgs.pinentry_mac}/Applications/pinentry-mac.app/Contents/MacOS/pinentry-mac"
   '';
+
+  home.file.".config/nix/nix.conf".text = ''
+    allow-dirty = true
+    experimental-features = flakes nix-command
+  '';
 }
diff --git a/packages.nix b/packages.nix
index 0b62300..1f74875 100644
--- a/packages.nix
+++ b/packages.nix
@@ -2,8 +2,15 @@
 
 {
   home.packages = with pkgs;
-    [ coreutils gnused spoof-mac colima pinentry_mac iterm2 ] ++ [ discord ]
-    ++ [ docker docker-compose ] ++ [
+    [
+      coreutils
+      gnused
+      spoof-mac
+      colima
+      pinentry_mac
+      iterm2
+      (pkgs.callPackage ./spotify-mac.nix { })
+    ] ++ [ discord ] ++ [ docker docker-compose ] ++ [
       zsh-powerlevel10k
       comma
       automake
diff --git a/programs.nix b/programs.nix
index dc89868..ecd9e34 100644
--- a/programs.nix
+++ b/programs.nix
@@ -31,8 +31,11 @@
         key = "C3DE5DF6198DACBD";
         signByDefault = true;
       };
-      extraConfig.init.defaultBranch = "master";
-      extraConfig.core.autocrlf = false;
+      extraConfig = {
+        init.defaultBranch = "master";
+        core.autocrlf = false;
+        push.autoSetupRemote = true;
+      };
       package = pkgs.gitAndTools.gitFull;
       userName = "willemml";
       userEmail = "willem@leit.so";
diff --git a/spotify-mac.nix b/spotify-mac.nix
new file mode 100644
index 0000000..a538612
--- /dev/null
+++ b/spotify-mac.nix
@@ -0,0 +1,42 @@
+{ stdenv, lib, config, pkgs, ... }:
+
+stdenv.mkDerivation {
+  name = "spotify-mac-app";
+
+  sourceRoot = ".";
+
+  nativeBuildInputs = [ pkgs.undmg pkgs.makeWrapper pkgs.perl pkgs.unzip pkgs.zip ];
+  
+  src = pkgs.fetchurl {
+    url = "https://download.scdn.co/Spotify.dmg";
+    hash = "sha256-9Ts6064YaZdjbRN28qkZcrwTH+63drC/jUfTGLvpBNc=";
+  };
+
+  spotxsrc = pkgs.fetchFromGitHub {
+    name = "spotx-mac-src";
+    owner = "willemml";
+    repo = "SpotX-Mac";
+    rev = "03ea3aa59e135b9e2f68b6c8f4d4debe2b207830";
+    hash = "sha256-H3QxmM0ALtz58MKaQ6pFcK6wP8oMWufvQ2q2ZjpO5Gs=";
+  };
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out/Applications
+    cp -r "Spotify.app" $out/Applications
+
+    # wrap executable to $out/bin
+    mkdir -p $out/bin
+    makeWrapper "$out/Applications/Spotify.app/Contents/MacOS/Spotify" "$out/bin/Spotify"
+
+    cp "$spotxsrc/install.sh" install.sh
+
+    chmod +x install.sh
+
+    ./install.sh -a "$out/Applications/Spotify.app"
+
+    runHook postInstall
+  '';
+}
+