Added basic zsh config

Missing some utility packages I was installing earlier but I'll handle
those in a separate commit.

modules/tools/zsh/default.nix

@@ -0,0 +1,76 @@
+{
+  options,
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+with lib; let
+  cfg = config.aa.tools.zsh;
+in {
+  options.aa.tools.zsh = with types; {
+    enable = mkEnableOption "zsh";
+  };
+
+  config = mkIf cfg.enable {
+    aa.home.extraOptions = {
+      programs.zsh = {
+        enable = true;
+        enableAutosuggestions = true;
+        enableCompletion = true;
+        envExtra = ''
+          export PATH=~/.local/bin:$PATH
+          export EDITOR=vim
+        '';
+        initExtra = ''
+          base16_darktooth
+          bindkey -v
+          bindkey '^A' beginning-of-line
+          bindkey '^E' end-of-line
+          bindkey '^R' history-incremental-search-backward
+          alias view="vim -R $1"
+          alias ls=lsd
+          alias l='ls -la'
+        '';
+
+        plugins = with pkgs; [
+          {
+            name = "zsh-syntax-highlighting";
+            src = fetchFromGitHub {
+              owner = "zsh-users";
+              repo = "zsh-syntax-highlighting";
+              rev = "0.6.0";
+              sha256 = "0zmq66dzasmr5pwribyh4kbkk23jxbpdw4rjxx0i7dx8jjp2lzl4";
+            };
+            file = "zsh-syntax-highlighting.zsh";
+          }
+          {
+            name = "powerlevel10k";
+            src = fetchFromGitHub {
+              owner = "romkatv";
+              repo = "powerlevel10k";
+              rev = "v1.16.1";
+              sha256 = "0fkfh8j7rd8mkpgz6nsx4v7665d375266shl1aasdad8blgqmf0c";
+            };
+            file = "powerlevel10k.zsh-theme";
+          }
+          {
+            name = "powerlevel10k-config";
+            src = lib.cleanSource ./.;
+            file = "p10k.zsh";
+          }
+          {
+            name = "base16-shell";
+            src = fetchFromGitHub {
+              owner = "chriskempson";
+              repo = "base16-shell";
+              rev = "ce8e1e540367ea83cc3e01eec7b2a11783b3f9e1";
+              sha256 = "1yj36k64zz65lxh28bb5rb5skwlinixxz6qwkwaf845ajvm45j1q";
+            };
+            file = "base16-shell.plugin.zsh";
+          }
+        ];
+      };
+    };
+  };
+}

systems/x86_64-vm/virt/default.nix

@@ -19,6 +19,7 @@ with lib; {
 
     suites.desktop.enable = true;
     tools.git.enable = true;
+    tools.zsh.enable = true;
     apps.neovim.enable = true;
     apps.tmux.enable = true;
   };