base: move some shared configuration to shared

modules/shared/base/default.nix

@@ -0,0 +1,65 @@
+{ config, lib, pkgs, ... }:
+
+{
+  imports = [
+    ./nix
+    ./zsh
+  ];
+
+  options.chvp = {
+    cachePrefix = lib.mkOption {
+      default = "";
+      example = "/cache";
+    };
+    dataPrefix = lib.mkOption {
+      default = "";
+      example = "/data";
+    };
+    stateVersion = lib.mkOption {
+      example = "20.09";
+    };
+    homeStateVersion = lib.mkOption {
+      default = config.chvp.stateVersion;
+    };
+    systemStateVersion = lib.mkOption {
+      default = config.chvp.stateVersion;
+    };
+    username = lib.mkOption {
+      default = "charlotte";
+      example = "charlotte.vanpetegem";
+    };
+  };
+
+  config =
+    let
+      username = config.chvp.username;
+    in
+    {
+      environment.systemPackages = with pkgs; [
+        coreutils
+        git
+        htop
+        moreutils
+        ncdu
+        ripgrep
+        unzip
+        zip
+      ];
+
+      home-manager = {
+        useGlobalPkgs = true;
+        users = {
+          "${username}" = { ... }: {
+            home.stateVersion = config.chvp.homeStateVersion;
+          };
+        };
+      };
+
+      system.stateVersion = config.chvp.systemStateVersion;
+
+      users.users.${username} = {
+        description = "Charlotte Van Petegem";
+        shell = pkgs.zsh;
+      };
+    };
+}