home/natto: move around stuff

move git and zsh from hosts/satori and split services.nix

Signed-off-by: Amneesh Singh <natto@weirdnatto.in>

home/natto/zsh.nix

@@ -0,0 +1,33 @@
+{ config, ... }:
+let
+  secretPath = "${config.home.homeDirectory}/.zshenv_secret";
+in
+{
+  programs.zsh = {
+    enable = true;
+    autocd = true;
+    history = rec {
+      expireDuplicatesFirst = true;
+      ignoreDups = true;
+      size = 30000;
+      save = size;
+    };
+    enableAutosuggestions = true;
+    enableCompletion = true;
+    enableSyntaxHighlighting = true;
+    prezto = {
+      enable = true;
+      prompt.theme = "pure";
+      autosuggestions.color = "fg=yellow,bold";
+    };
+    initExtra = ''
+      . ${secretPath};
+    '';
+  };
+
+  age.secrets.zshenv_secret = {
+    file = ./secrets/.zshenv_secret;
+    path = secretPath;
+    mode = "660";
+  };
+}