diff --git a/flake.lock b/flake.lock
index 25deded..e8c4389 100644
--- a/flake.lock
+++ b/flake.lock
@@ -7,11 +7,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1686241374,
-        "narHash": "sha256-fxlUjZx3VtQvNPTp/YX9uY//1UPbR3CBvUL3ajDRCyE=",
+        "lastModified": 1685721552,
+        "narHash": "sha256-ifvq/zlO7lck8q+YkC5uom/h8/MVdMcQEldOL3cDQW0=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "f889ec0ec366e3ad8fb94e3afa7a31f3ee1da3b9",
+        "rev": "29519461834c08395b35f840811faf8c23e3b61c",
         "type": "github"
       },
       "original": {
@@ -22,11 +22,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1686135559,
-        "narHash": "sha256-pY8waAV8K/sbHBdLn5diPFnQKpNg0YS9w03MrD2lUGE=",
+        "lastModified": 1685655444,
+        "narHash": "sha256-6EujQNAeaUkWvpEZZcVF8qSfQrNVWFNNGbUJxv/A5a8=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "381e92a35e2d196fdd6077680dca0cd0197e75cb",
+        "rev": "e635192892f5abbc2289eaac3a73cdb249abaefd",
         "type": "github"
       },
       "original": {
diff --git a/hosts/apps.nix b/hosts/apps.nix
index a7a45ff..4c226b6 100644
--- a/hosts/apps.nix
+++ b/hosts/apps.nix
@@ -23,8 +23,7 @@
     networkmanagerapplet # nm-applet
     nextcloud-client
 
-    # GNOME apps
-    gnome.cheese
+    # System GUI applications
     gnome.nautilus
     gnome.file-roller
     gnome.gnome-calculator
@@ -44,11 +43,7 @@
     libreoffice
     gnome.ghex
     evince
-    pdfsam-basic
     steam
-    sqlitebrowser
-    vscodium
-    zoom-us
 
     # Games
     prismlauncher
diff --git a/hosts/home.nix b/hosts/home.nix
index d364d9a..af31684 100644
--- a/hosts/home.nix
+++ b/hosts/home.nix
@@ -123,7 +123,7 @@ in
       # pandoc macro
       # pandoc document.md -> pandoc document.md -o document.pdf ...
       function pdf {
-        pandoc $1 -o ''${1%.*}.pdf --pdf-engine=xelatex -V mainfont="mplus-1c-medium" -V colorlinks=true -V linkcolor=blue
+        pandoc $1 -o ''${1%.*}.pdf -V colorlinks=true -V linkcolor=blue
       }
 
       # Change to directory when exiting ranger with Q