diff --git a/features/aliases.nix b/features/aliases.nix
new file mode 100644
index 0000000..2010ac9
--- /dev/null
+++ b/features/aliases.nix
@@ -0,0 +1,33 @@
+{ pkgs }:
+let
+  ff =
+    if pkgs.stdenv.hostPlatform.isDarwin then "clear;fastfetch" else "clear;fastfetch --logo nixos2";
+
+  ffw =
+    if pkgs.stdenv.hostPlatform.isDarwin then
+      "clear;fastfetch;printf '\n';weather kmco"
+    else
+      "clear;fastfetch --logo nixos2;printf '\n';weather kmco";
+
+  linuxAliases =
+    if pkgs.stdenv.hostPlatform.isLinux then
+      {
+        nb = "nix-build";
+        nix-rebuild = "sudo nixos-rebuild switch";
+      }
+    else
+      { };
+in
+{
+  l = "ls -alh";
+  ll = "ls -l";
+  ls = "ls --color=tty";
+  gs = "git status";
+  ga = "git add";
+  gc = "git commit -m";
+  gpll = "git pull";
+  gpsh = "git push";
+  wget = "wget --hsts-file=$XDG_DATA_HOME/wget-hsts";
+  inherit ff ffw;
+}
+// linuxAliases
diff --git a/home/frank.nix b/home/frank.nix
index dc37e6e..79bf11a 100644
--- a/home/frank.nix
+++ b/home/frank.nix
@@ -1,27 +1,13 @@
 { inputs, pkgs, ... }:
+let
+  sshSigningKey = builtins.readFile ./ssh-signing-key.pub;
+in
 {
   imports = [
     inputs.lazyvim.homeManagerModules.default
   ];
 
-  home.shellAliases = {
-    l = "ls -alh";
-    ll = "ls -l";
-    ls = "ls --color=tty";
-    gs = "git status";
-    ga = "git add";
-    gc = "git commit -m";
-    gpll = "git pull";
-    gpsh = "git push";
-    wget = "wget --hsts-file=$XDG_DATA_HOME/wget-hsts";
-    ff =
-      if pkgs.stdenv.hostPlatform.isDarwin then "clear;fastfetch" else "clear;fastfetch --logo nixos2";
-    ffw =
-      if pkgs.stdenv.hostPlatform.isDarwin then
-        "clear;fastfetch;printf '\n';weather kmco"
-      else
-        "clear;fastfetch --logo nixos2;printf '\n';weather kmco";
-  };
+  home.shellAliases = import ../features/aliases.nix { inherit pkgs; };
 
   xdg =
     if pkgs.stdenv.hostPlatform.isDarwin then
@@ -184,7 +170,7 @@
       lfs.enable = true;
 
       signing = {
-        key = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJ5+RJOhvamBpEptCRv90E+8bVWKn6Mep61wDpPYgKP3 floturcocantsee@daguerro.net";
+        key = sshSigningKey;
         signByDefault = true;
       };
 
diff --git a/home/ssh-signing-key.pub b/home/ssh-signing-key.pub
new file mode 100644
index 0000000..1f67a5c
--- /dev/null
+++ b/home/ssh-signing-key.pub
@@ -0,0 +1 @@
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJ5+RJOhvamBpEptCRv90E+8bVWKn6Mep61wDpPYgKP3 floturcocantsee@daguerro.net
\ No newline at end of file
diff --git a/hosts/shared/darwin.nix b/hosts/shared/darwin.nix
index 8927f44..54b0729 100644
--- a/hosts/shared/darwin.nix
+++ b/hosts/shared/darwin.nix
@@ -57,19 +57,7 @@
       XDG_STATE_HOME = "$HOME/.local/state";
     };
 
-    shellAliases = {
-      l = "ls -alh";
-      ll = "ls -l";
-      ls = "ls --color=tty";
-      gs = "git status";
-      ga = "git add";
-      gc = "git commit -m";
-      gpll = "git pull";
-      gpsh = "git push";
-      ff = "clear;fastfetch --logo nixos2";
-      ffw = "clear;fastfetch --logo nixos2;printf '\n';weather kmco";
-      wget = "wget --hsts-file=$XDG_DATA_HOME/wget-hsts";
-    };
+    shellAliases = import ../../features/aliases.nix { inherit pkgs; };
 
     systemPackages = with pkgs; [
       wget
diff --git a/hosts/shared/nixos-pc.nix b/hosts/shared/nixos-pc.nix
index cfa713b..862bf1a 100644
--- a/hosts/shared/nixos-pc.nix
+++ b/hosts/shared/nixos-pc.nix
@@ -427,20 +427,7 @@
       (callPackage ../../packages/looking-glass-client/package.nix { })
     ];
 
-    shellAliases = {
-      l = "ls -alh";
-      ll = "ls -l";
-      ls = "ls --color=tty";
-      gs = "git status";
-      ga = "git add";
-      gc = "git commit -m";
-      gpll = "git pull";
-      gpsh = "git push";
-      ff = "clear;fastfetch --logo nixos2";
-      ffw = "clear;fastfetch --logo nixos2;printf '\n';weather kmco";
-      wget = "wget --hsts-file=$XDG_DATA_HOME/wget-hsts";
-      nix-rebuild = "sudo nixos-rebuild switch";
-    };
+    shellAliases = import ../../features/aliases.nix { inherit pkgs; };
 
     sessionVariables = rec {
       XDG_CACHE_HOME = "$HOME/.cache";
diff --git a/hosts/shared/nixos-server.nix b/hosts/shared/nixos-server.nix
index df5d6cf..33d1f54 100644
--- a/hosts/shared/nixos-server.nix
+++ b/hosts/shared/nixos-server.nix
@@ -192,16 +192,7 @@
       ))
     ];
 
-    shellAliases = {
-      l = "ls -alh";
-      ll = "ls -l";
-      ls = "ls --color=tty";
-      ff = "clear;fastfetch --logo nixos2";
-      ffw = "clear;fastfetch --logo nixos2;printf '\n';weather kmco";
-      wget = "wget --hsts-file=$XDG_DATA_HOME/wget-hsts";
-      nb = "nix-build";
-      nix-rebuild = "sudo nixos-rebuild switch";
-    };
+    shellAliases = import ../../features/aliases.nix { inherit pkgs; };
 
     sessionVariables = rec {
       XDG_CACHE_HOME = "$HOME/.cache";