feat: add zsh module to nixos

modules/nixos/roles/default.nix

@@ -3,6 +3,7 @@
   lib,
   pkgs,
   inputs,
+  useHomeManager,
   ...
 }:
 let
@@ -46,6 +47,7 @@ in
         ataraxia.defaults.nix.enable = mkDefault true;
         ataraxia.defaults.ssh.enable = mkDefault true;
         ataraxia.defaults.users.enable = mkDefault true;
+        ataraxia.defaults.zsh.enable = mkDefault (!useHomeManager);
 
         programs.nix-index.enable = mkDefault true;
         programs.nix-index-database.comma.enable = mkDefault true;

modules/nixos/workspace/zsh/default.nix

@@ -0,0 +1,115 @@
+{
+  config,
+  lib,
+  pkgs,
+  useHomeManager,
+  ...
+}:
+let
+  inherit (lib) mkEnableOption mkIf;
+  cfg = config.ataraxia.defaults.zsh;
+  defaultUser = config.ataraxia.defaults.users.defaultUser;
+in
+{
+  options.ataraxia.defaults.zsh = {
+    enable = mkEnableOption "Default zsh settings";
+  };
+
+  config = mkIf cfg.enable {
+    environment.systemPackages = with pkgs; [
+      eza
+      libqalculate
+      rsync
+    ];
+
+    programs.zsh = {
+      enable = true;
+      enableCompletion = true;
+      enableBashCompletion = true;
+      autosuggestions.enable = true;
+      syntaxHighlighting.enable = true;
+
+      histFile = "$HOME/.zsh/history";
+      histSize = 1000000;
+      setOptions = [
+        "AUTO_CD"
+        "HIST_IGNORE_SPACE"
+      ];
+      promptInit = ''
+        source ${pkgs.zsh-powerlevel10k}/share/zsh-powerlevel10k/powerlevel10k.zsh-theme
+        source ${./p10k.zsh}
+      '';
+      shellAliases = {
+        "_" = "doas";
+        "clr" = "clear";
+        "rcp" = "rsync -ah --partial --no-whole-file --info=progress2";
+        "rrcp" = "_ rsync -ah --partial --no-whole-file --info=progress2";
+        "ncg" = "_ nix-collect-garbage";
+        "ncgd" = "_ nix-collect-garbage -d";
+        "show-packages" = "_ nix-store -q --references /run/current-system/sw";
+        "nsp" = "nix-shell --run zsh -p";
+        "nd" = "nix develop -c zsh";
+        "nb" = "nix build";
+        "nr" = "nix run";
+        "e" = "$EDITOR";
+        "q" = "qalc";
+        "man" = "pinfo";
+        "l" = "eza -lag";
+        "tree" = "eza -T";
+        "ltree" = "eza -lgT";
+        "atree" = "eza -aT";
+        "latree" = "eza -lagT";
+        # systemd
+        "ctl" = "systemctl";
+        "ctlsp" = "systemctl stop";
+        "ctlst" = "systemctl start";
+        "ctlrt" = "systemctl restart";
+        "ctls" = "systemctl status";
+        "ctlu" = "systemctl --user";
+        "ctlusp" = "systemctl --user stop";
+        "ctlust" = "systemctl --user start";
+        "ctlurt" = "systemctl --user restart";
+        "ctlus" = "systemctl --user status";
+        "ctlfailed" = "systemctl --failed --all";
+        "ctlrf" = "systemctl reset-failed";
+        "ctldrd" = "systemctl daemon-reload";
+        "j" = "journalctl";
+        "ju" = "journalctl -xe -u";
+        "juu" = "journalctl -xe --user-unit";
+      };
+      interactiveShellInit = ''
+        # Start and then view status of service
+        ctlsts () {
+          systemctl start "$1"
+          systemctl status "$1"
+        }
+        ctlusts () {
+          systemctl --user start "$1"
+          systemctl --user status "$1"
+        }
+        # Restart and then view status of service
+        ctlrts () {
+          systemctl restart "$1"
+          systemctl status "$1"
+        }
+        ctlurts () {
+          systemctl --user restart "$1"
+          systemctl --user status "$1"
+        }
+      '';
+    };
+
+    # TODO: permissions
+    persist.state.directories = mkIf (!useHomeManager) [ "/home/${defaultUser}/.zsh" ];
+
+    home-manager = mkIf useHomeManager {
+      users.${defaultUser} = {
+        persist.state.directories = [ ".zsh" ];
+      };
+    };
+
+    systemd.tmpfiles.rules = [
+      "f /home/${defaultUser}/.zshrc 0644 ${defaultUser} users -"
+    ];
+  };
+}