diff --git a/darwin/common.nix b/darwin/common.nix
index db6675c..6e1a75a 100644
--- a/darwin/common.nix
+++ b/darwin/common.nix
@@ -6,7 +6,6 @@
 }:
 {
   environment.systemPackages = with pkgs; [
-    discord
     home-manager
     jetbrains.clion
     jetbrains.idea-ultimate
@@ -30,7 +29,6 @@
     pkg:
     builtins.elem (lib.getName pkg) [
       "clion"
-      "discord"
       "idea-ultimate"
       "pycharm-professional"
       "webstorm"
@@ -39,11 +37,27 @@
   homebrew = {
     enable = true;
 
+    onActivation = {
+      autoUpdate = true;
+      cleanup = "zap";
+    };
+
+    brews = [
+      "libfido2"
+      "mas"
+      "openssh"
+      "theseal/ssh-askpass/ssh-askpass"
+    ];
+
     casks = [
       "affinity-designer"
       "affinity-photo"
       "affinity-publisher"
+      "audacity"
+      "discord"
+      "element"
       "fantastical"
+      "firefox"
       "ghostty"
       "notion"
       "obsidian"
@@ -54,10 +68,59 @@
     masApps = {
       "Things" = 904280696;
     };
+
+    taps = [
+      "theseal/ssh-askpass"
+    ];
+  };
+
+  programs = {
+    # TODO: rewrite in fish maybe
+    zsh.shellInit = ''
+      export SSH_ASKPASS=/opt/homebrew/bin/ssh-askpass
+      export SSH_ASKPASS_REQUIRE=force
+
+      checkSSHAgent() {
+        if [ "$1" = "-k" ] ; then
+          pkill -9 ssh-agent
+        fi
+
+        ssh_agent_conf="$HOME/.ssh/agent"
+        if [ -e "$ssh_agent_conf" ] ; then
+          . "$ssh_agent_conf"
+        fi
+        if ! ps aux | awk '{print $2}' | grep -q "$SSH_AGENT_PID" \
+          || ! [ -e "$ssh_agent_conf" ] \
+          || [ -z "$SSH_AGENT_PID" ] ; \
+        then
+          ssh-agent -s | grep -v echo > "$ssh_agent_conf"
+          . "$ssh_agent_conf"
+        fi
+      }
+
+      checkSSHAgent
+    '';
   };
 
   system = {
+    defaults.NSGlobalDomain = {
+      "com.apple.swipescrolldirection" = false;
+    };
     primaryUser = "irl";
     stateVersion = 6;
   };
+
+  users.users = {
+    irl = {
+      description = "irl";
+      home = "/Users/irl";
+      name = "irl";
+
+      # This is the macOS zsh, not from nix!
+      # My home-manager configuration contains some zshrc to automatically
+      # start fish for interactive shells where the parent process is not
+      # already fish.
+      shell = "/bin/zsh";
+    };
+  };
 }
diff --git a/darwin/irl-mac-mini.nix b/darwin/irl-mac-mini.nix
new file mode 100644
index 0000000..1601199
--- /dev/null
+++ b/darwin/irl-mac-mini.nix
@@ -0,0 +1,7 @@
+{
+  lib,
+  ...
+}:
+{
+  networking.hostName = "irl-mac-mini";
+}