diff --git a/base/programs.nix b/base/programs.nix
index 064c3e1..1abcf59 100644
--- a/base/programs.nix
+++ b/base/programs.nix
@@ -40,6 +40,7 @@
       vim
       # terminal utilities
       htop
+      jq
       unzip
       zip
       ;
diff --git a/flake.lock b/flake.lock
index 221df10..7342a4b 100644
--- a/flake.lock
+++ b/flake.lock
@@ -157,11 +157,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1765779637,
-        "narHash": "sha256-KJ2wa/BLSrTqDjbfyNx70ov/HdgNBCBBSQP3BIzKnv4=",
+        "lastModified": 1767640445,
+        "narHash": "sha256-UWYqmD7JFBEDBHWYcqE6s6c77pWdcU/i+bwD6XxMb8A=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "1306659b587dc277866c7b69eb97e5f07864d8c4",
+        "rev": "9f0c42f8bc7151b8e7e5840fb3bd454ad850d8c5",
         "type": "github"
       },
       "original": {
diff --git a/home/emacs.nix b/home/emacs.nix
index 529439b..5a2224d 100644
--- a/home/emacs.nix
+++ b/home/emacs.nix
@@ -47,7 +47,14 @@ in {
     programs.emacs = {
       enable = true;
       package = pkgs.emacs30-pgtk;
-      extraPackages = epkgs: [epkgs.vterm epkgs.pdf-tools pkgs.lilypond epkgs.mu4e];
+      extraPackages = epkgs: [
+        epkgs.vterm
+        epkgs.pdf-tools
+        epkgs.mu4e
+        epkgs.treesit-grammars.with-all-grammars
+
+        pkgs.lilypond
+      ];
     };
   };
 }
diff --git a/hosts/talos/home.nix b/hosts/talos/home.nix
index 2d46892..9ff02f4 100644
--- a/hosts/talos/home.nix
+++ b/hosts/talos/home.nix
@@ -59,6 +59,7 @@ in {
         grim
         wl-clipboard
         slurp
+        pdfpc
         ;
 
       inherit
@@ -106,6 +107,10 @@ in {
           "Mod4+Shift+a" = "exec shikanectl reload";
           "Mod4+Shift+e" = ''mode "${logoutMode}"'';
           "Mod4+i" = "exec emacsclient --create-frame";
+          "Mod4+bracketleft" = "move workspace to output left";
+          "Mod4+bracketright" = "move workspace to output right";
+          "Mod4+Shift+equal" = "move workspace to output up";
+          "Mod4+equal" = "move workspace to output down";
           "Mod4+Control+l" = "exec ${lock}";
           "XF86AudioMute" = "exec wpctl set-mute @DEFAULT_AUDIO_SINK@ toggle";
           "XF86AudioLowerVolume" = "exec wpctl set-volume @DEFAULT_AUDIO_SINK@ 5%- -l 1.2";