diff --git a/features/bash.nix b/features/bash.nix
index 619714f..8d4b021 100644
--- a/features/bash.nix
+++ b/features/bash.nix
@@ -13,10 +13,4 @@
       clear;fastfetch
     '';
   };
-
-  environment.systemPackages = with pkgs; [
-    jump
-    devenv
-    fastfetch
-  ];
 }
diff --git a/features/common-pkgs.nix b/features/common-pkgs.nix
index 5571b18..f7f2771 100644
--- a/features/common-pkgs.nix
+++ b/features/common-pkgs.nix
@@ -4,6 +4,7 @@ with pkgs;
   wget
   nil
   bash-language-server
+  btop
   devenv
   tmux
   ripgrep
diff --git a/features/sops.nix b/features/sops.nix
index db9ea66..5325397 100644
--- a/features/sops.nix
+++ b/features/sops.nix
@@ -1,18 +1,24 @@
 { pkgs, config, ... }:
+let
+  usr = if pkgs.stdenv.hostPlatform.isDarwin then "frank" else config.users.users.frank.name;
+  grp = if pkgs.stdenv.hostPlatform.isDarwin then "admin" else config.users.users.frank.group;
+  admgrp = if pkgs.stdenv.hostPlatform.isDarwin then "wheel" else "root";
+in
 {
   sops = {
     defaultSopsFile = ../.sops.yaml;
 
     age = {
       sshKeyPaths = [ ];
-      keyFile = "/persist/sops/age/keys.txt";
+      keyFile =
+        if pkgs.stdenv.isDarwin then "/usr/local/sops/age/keys.txt" else "/persist/sops/age/keys.txt";
     };
 
     secrets = {
       "password_hash" = {
         sopsFile = ../secrets/password-hash.yaml;
         owner = "root";
-        group = "root";
+        group = admgrp;
         mode = "0400";
         neededForUsers = true;
       };
@@ -20,32 +26,48 @@
       "personal_ssh_key_ed25519" = {
         sopsFile = ../secrets/personal-ssh-key.yaml;
         key = "personal_ssh_key_ed25519";
-        owner = config.users.users.frank.name;
-        group = config.users.users.frank.group;
+        owner = usr;
+        group = grp;
         mode = "0400";
       };
 
       "personal_ssh_key_ed25519.pub" = {
         sopsFile = ../secrets/personal-ssh-key.yaml;
         key = "personal_ssh_key_ed25519_pub";
-        owner = config.users.users.frank.name;
-        group = config.users.users.frank.group;
+        owner = usr;
+        group = grp;
+        mode = "0644";
+      };
+
+      "sapphire_ssh_key_ed25519" = {
+        sopsFile = ../secrets/sapphire-ssh-key.yaml;
+        key = "sapphire_ssh_key_ed25519";
+        owner = usr;
+        group = grp;
+        mode = "0400";
+      };
+
+      "sapphire_ssh_key_ed25519.pub" = {
+        sopsFile = ../secrets/sapphire-ssh-key.yaml;
+        key = "sapphire_ssh_key_ed25519_pub";
+        owner = usr;
+        group = grp;
         mode = "0644";
       };
 
       "work_ssh_key_rsa" = {
         sopsFile = ../secrets/work-ssh-key.yaml;
         key = "work_ssh_key_rsa";
-        owner = config.users.users.frank.name;
-        group = config.users.users.frank.group;
+        owner = usr;
+        group = grp;
         mode = "0400";
       };
 
       "work_ssh_key_rsa.pub" = {
         sopsFile = ../secrets/work-ssh-key.yaml;
         key = "work_ssh_key_rsa_pub";
-        owner = config.users.users.frank.name;
-        group = config.users.users.frank.group;
+        owner = usr;
+        group = grp;
         mode = "0644";
       };
 
@@ -53,7 +75,7 @@
         sopsFile = ../secrets/remotebuild-ssh-key.yaml;
         key = "remotebuild_ssh_key_rsa";
         owner = "root";
-        group = "root";
+        group = admgrp;
         mode = "0400";
       };
 
@@ -61,7 +83,7 @@
         sopsFile = ../secrets/work-ssh-key.yaml;
         key = "work_ssh_key_rsa_pub";
         owner = "root";
-        group = "root";
+        group = admgrp;
         mode = "0644";
       };
     };
diff --git a/features/zsh.nix b/features/zsh.nix
new file mode 100644
index 0000000..4c36cd2
--- /dev/null
+++ b/features/zsh.nix
@@ -0,0 +1,15 @@
+{ _, ... }:
+{
+  programs.zsh = {
+    enable = true;
+    enableCompletion = true;
+    enableAutosuggestions = true;
+    enableSyntaxHighlighting = true;
+
+    interactiveShellInit = ''
+      eval "$(jump shell)"
+      eval "$(devenv hook zsh)"
+      clear;fastfetch
+    '';
+  };
+}
diff --git a/home/frank.nix b/home/frank.nix
index b4dfebb..5e69bf2 100644
--- a/home/frank.nix
+++ b/home/frank.nix
@@ -54,6 +54,7 @@
       enable = true;
 
       initExtra = ''
+        eval "$(jump shell)"
         eval "$(devenv hook bash)"
         clear;fastfetch
       '';
@@ -65,6 +66,7 @@
           enable = true;
 
           initContent = ''
+            eval "$(jump shell)"
             eval "$(devenv hook zsh)"
             clear;fastfetch
           '';
diff --git a/hosts/franks-macbook-pro/configuration.nix b/hosts/franks-macbook-pro/configuration.nix
index 2f64efc..bceb066 100644
--- a/hosts/franks-macbook-pro/configuration.nix
+++ b/hosts/franks-macbook-pro/configuration.nix
@@ -1,19 +1,10 @@
-{
-  pkgs,
-  ...
-}:
+{ _, ... }:
 {
   imports = [
     ../shared/darwin.nix
   ];
 
   environment = {
-    systemPackages = with pkgs; [
-      bash-language-server
-      nil
-      devenv
-    ];
-
     shellAliases = {
       "nix-rebuild" = "sudo darwin-rebuild switch --flake /etc/nix-darwin/.#franks-macbook-pro";
     };
diff --git a/hosts/shared/darwin.nix b/hosts/shared/darwin.nix
index f440e1e..edd4d7c 100644
--- a/hosts/shared/darwin.nix
+++ b/hosts/shared/darwin.nix
@@ -3,6 +3,7 @@
   imports = [
     ./nix-package-manager.nix
     ../../features/sops.nix
+    ../../features/zsh.nix
   ];
 
   # Only use homebrew for casks.
@@ -11,33 +12,10 @@
   # Enables Touch ID for sudo prompts.
   security.pam.services.sudo_local.touchIdAuth = true;
 
-  programs = {
-    zsh = {
-      enable = true;
-      enableCompletion = true;
-      enableAutosuggestions = true;
-      enableSyntaxHighlighting = true;
-
-      interactiveShellInit = ''
-        eval "$(jump shell)"
-        eval "$(devenv hook zsh)"
-        clear;fastfetch
-      '';
-    };
-  };
-
   environment = {
-    shellAliases = import ../../features/aliases.nix { };
-    variables = import ../../features/xdg.nix { };
-
-    systemPackages = with pkgs; [
-      wget
-      btop
-      nerd-fonts.hack
-      devenv
-      ripgrep
-      fastfetch
-    ];
+    shellAliases = import ../../features/aliases.nix { inherit pkgs; };
+    variables = import ../../features/xdg.nix { inherit pkgs; };
+    systemPackages = import ../../features/common-pkgs.nix { inherit pkgs; };
   };
 
   # Don't touch this unless needed.
diff --git a/secrets/sapphire-ssh-key.yaml b/secrets/sapphire-ssh-key.yaml
new file mode 100644
index 0000000..e8e83aa
--- /dev/null
+++ b/secrets/sapphire-ssh-key.yaml
@@ -0,0 +1,17 @@
+sapphire_ssh_key_ed25519: ENC[AES256_GCM,data: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,iv:SJfJTw151PUcDbMxAWCEiYit5GKa+XFJ2VCDzEBzKUo=,tag:1KD3okKVetESHIAaWW9QEQ==,type:str]
+sapphire_ssh_key_ed25519_pub: ENC[AES256_GCM,data:iQaxf3M0HGtdm39OZ6RQoeicmuGxrIVIV6H600bhgayGSmd5Rc2aFeFgkC1wlsWhXukQg664pl2bNlexq+MCuOLye3s/ubBSCN35TTVfUAKHAfDZCH3HhEWtyjHksM+0bVurB6VLUaicLroxjELBKEH7,iv:RFG3qK0j52nGwHjFb5l0D1CBsJ6TtHGsVN0B1t1b5s4=,tag:AdIShzJa+uZSntonDFAYmg==,type:str]
+sops:
+    age:
+        - enc: |
+            -----BEGIN AGE ENCRYPTED FILE-----
+            YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBnOTRtYlovL3hxY1pRVVox
+            UlhpQUIzeWtQaS9FRWJTR2d3ZittRTZxVlJvCno0dExKV1JzMGFEeG1hOFFxaEVh
+            OFNPd1JRWENvd29PVWdUbkdJWkp1NG8KLS0tIEdyT001SnlTVHowKzRrR3VyMVNF
+            L25jWGlOeGg3SWplUHg0SUhZWlRCakEKWtqZbICLgJk4D60+FTiP5VVEVGoacGjy
+            Lax1PCDR38qUsVo2No5dPJEsKLDnJIzAafRGCN99mfn81GhpSmPBQA==
+            -----END AGE ENCRYPTED FILE-----
+          recipient: age1s6zlweaxqu6sldlhaxg24tqqwhcp7kvc3rr6h6895chk2ndaas6qdyj5gl
+    lastmodified: "2026-10-23T15:22:54Z"
+    mac: ENC[AES256_GCM,data:NHGb0Cp+XEns48DEBD2QT7P+lx51LXArXUWIE+QoWUAlb2SzqvvqpLdN6PJGpr95+S4IfBXzruf9EVILXoRqFolHvP8C9rnQBVtS3bIQK/A3Y+P5iKL3NLUd0z6WDxKaZIM2X55XNGZH8zKo7SEgVdQ0LRi1KdnZ1uP5KZEIJ60=,iv:JE0oSpfWSiG4LeXijU/Uk9zPQ4mWSPTZMvS9u+AyDck=,tag:0SrpuboXDwJ/suSsk/85qg==,type:str]
+    unencrypted_suffix: _unencrypted
+    version: 3.13.3