base: move some shared configuration to shared

modules/shared/base/zsh/default.nix

@@ -0,0 +1,75 @@
+{ config, lib, pkgs, ... }:
+
+let
+  username = config.chvp.username;
+  base = (home: {
+    home.packages = [ pkgs.autojump ];
+    programs.zsh = {
+      enable = true;
+      autosuggestion.enable = true;
+      syntaxHighlighting.enable = true;
+      autocd = true;
+      dotDir = ".config/zsh";
+      history = {
+        expireDuplicatesFirst = true;
+        path = "${config.chvp.cachePrefix}${home}/.local/share/zsh/history";
+      };
+      initExtra = ''
+        nshell() {
+         local -a drvs
+         for attr in "$@"; do
+           drvs+=(nixpkgs#$attr)
+         done
+         local paths="$(nix build --no-link --print-out-paths $drvs)"
+         for p in $paths; do
+           export PATH="$p/bin:$PATH"
+         done
+        }
+
+        nrun() {
+          local drv="$1"
+          shift 1
+          nix run nixpkgs#$drv $@
+        }
+
+        nsrun() {
+          local drv="$1"
+          shift 1
+          nix shell nixpkgs#$drv -c $@
+        }
+      '';
+      shellAliases = {
+        gupd = "gfa && gprom";
+      };
+      sessionVariables = { DEFAULT_USER = "charlotte"; };
+      oh-my-zsh = {
+        enable = true;
+        plugins = [
+          "autojump"
+          "common-aliases"
+          "extract"
+          "history-substring-search"
+          "git"
+          "systemd"
+          "tmux"
+        ];
+        theme = "robbyrussell";
+      };
+    };
+  });
+in
+{
+  options.chvp.base.zsh.usersToConfigure = lib.mkOption {
+    default = [ username ];
+  };
+
+  config = {
+    programs.zsh.enable = true;
+  } // {
+    home-manager.users = builtins.foldl' (a: b: a // b) { } (
+      builtins.map
+        (name: { "${name}" = { ... }: (base config.users.users.${name}.home); })
+        config.chvp.base.zsh.usersToConfigure
+    );
+  };
+}