diff --git a/hosts/miku.nix b/hosts/miku.nix
index 5afa970..377cb34 100644
--- a/hosts/miku.nix
+++ b/hosts/miku.nix
@@ -59,6 +59,7 @@
       };
       xournalpp.enable = true;
       zsh.enable = true;
+      office.enable = true;
       #plasma.enable = true;
     };
     services = {
diff --git a/hosts/nishimiya.nix b/hosts/nishimiya.nix
index e39af5f..bc2280e 100644
--- a/hosts/nishimiya.nix
+++ b/hosts/nishimiya.nix
@@ -48,6 +48,7 @@
       };
       zsh.enable = true;
       git.enable = true;
+      office.enable = true;
     };
     services = {
       kanshi = let
diff --git a/modules/programs/gnome/default.nix b/modules/programs/gnome/default.nix
index 431cb13..ecbe0fc 100644
--- a/modules/programs/gnome/default.nix
+++ b/modules/programs/gnome/default.nix
@@ -24,6 +24,7 @@ in {
         gnomeExtensions.blur-my-shell
         gnome.eog
         gnome.nautilus
+        gnome.evince
         unstable.gnome.gnome-shell
         gnome.gnome-terminal
         pinentry-gnome
diff --git a/modules/programs/office/default.nix b/modules/programs/office/default.nix
new file mode 100644
index 0000000..588058b
--- /dev/null
+++ b/modules/programs/office/default.nix
@@ -0,0 +1,15 @@
+{ pkgs, config, lib, ... }:
+
+let
+  cfg = config.ptw.programs;
+in {
+  options.ptw.programs.office = {
+    enable = lib.mkEnableOption "Install Office software";
+  };
+  
+  config = lib.mkIf cfg.enable {
+    environment.systemPackages = with pkgs; [
+      libreoffice
+    ];
+  };
+}