refactor: extract 'pandoc' module

home/hosts/andromache/default.nix

@@ -23,6 +23,7 @@ in
     ../../modules/kitty.nix
     ../../modules/music
     ../../modules/nvim.nix
+    ../../modules/pandoc.nix
     ../../modules/ssh.nix
     ../../modules/taskwarrior.nix
     ../../modules/keepassxc.nix
@@ -46,6 +47,7 @@ in
   cloud.hetzner.enable = true;
   comms.signal.enable = true;
   github.enable = true;
+  pandoc.enable = true;
 
   shell.bash = {
     enable = true;

home/hosts/astyanax/default.nix

@@ -23,6 +23,7 @@ in
     ../../modules/music
     ../../modules/nfc
     ../../modules/nvim.nix
+    ../../modules/pandoc.nix
     ../../modules/ssh.nix
     ../../modules/taskwarrior.nix
     ../../modules/keepassxc.nix
@@ -45,6 +46,7 @@ in
   comms.signal.enable = true;
   github.enable = true;
   nfc.proxmark3.enable = true;
+  pandoc.enable = true;
 
   shell.bash = {
     enable = true;

home/hosts/packages.nix

@@ -6,14 +6,12 @@ with pkgs;
   entr
   feh
   fzf
-  haskellPackages.pandoc-crossref
   htop
   jq
   nixfmt-rfc-style
   nmap
   nodejs_24
   nvimpager
-  pandoc
   parallel
   pass
   pnpm

home/hosts/work/default.nix

@@ -26,6 +26,7 @@ in
     ../../modules/keepassxc.nix
     ../../modules/kitty.nix
     ../../modules/nvim.nix
+    ../../modules/pandoc.nix
     ../../modules/browser
     ../../modules/shell
     ../../modules/music
@@ -75,6 +76,7 @@ in
   ai-tools.claude-code.enable = true;
   github.enable = true;
   gitlab.enable = true;
+  pandoc.enable = true;
 
   shell.bash.enable = true;
   starship.enable = true;

home/modules/pandoc.nix

@@ -0,0 +1,20 @@
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}:
+
+let
+  cfg = config.pandoc;
+in
+{
+  options.pandoc.enable = lib.mkEnableOption "pandoc with crossref";
+
+  config = lib.mkIf cfg.enable {
+    home.packages = with pkgs; [
+      pandoc
+      haskellPackages.pandoc-crossref
+    ];
+  };
+}