diff --git a/flake.lock b/flake.lock
index af224ad..f14e67e 100644
--- a/flake.lock
+++ b/flake.lock
@@ -678,6 +678,22 @@
         "type": "github"
       }
     },
+    "nixpkgs-stable_2": {
+      "locked": {
+        "lastModified": 1741862977,
+        "narHash": "sha256-prZ0M8vE/ghRGGZcflvxCu40ObKaB+ikn74/xQoNrGQ=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "cdd2ef009676ac92b715ff26630164bb88fec4e0",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-24.11",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "nixpkgs_2": {
       "locked": {
         "lastModified": 1735563628,
@@ -857,6 +873,7 @@
         "niri": "niri",
         "nixd": "nixd",
         "nixpkgs": "nixpkgs_4",
+        "nixpkgs-stable": "nixpkgs-stable_2",
         "nixvim": "nixvim",
         "nur": "nur",
         "stylix": "stylix",
diff --git a/flake.nix b/flake.nix
index 2a54c49..e466328 100644
--- a/flake.nix
+++ b/flake.nix
@@ -40,6 +40,7 @@
     };
 
   inputs = {
+    nixpkgs-stable.url = "github:NixOS/nixpkgs/nixos-24.11";
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
     home-manager = {
       url = "github:nix-community/home-manager/master";
diff --git a/home/programs/study/default.nix b/home/programs/study/default.nix
index 6fb6fae..9d673fd 100644
--- a/home/programs/study/default.nix
+++ b/home/programs/study/default.nix
@@ -1,7 +1,7 @@
-{ pkgs, ... }:
+{ inputs, pkgs, ... }:
 {
   home.packages = with pkgs; [
     pspp
-    zotero
+    inputs.nixpkgs-stable.legacyPackages.${pkgs.system}.zotero
   ];
 }
diff --git a/home/programs/terminal/kitty.nix b/home/programs/terminal/kitty.nix
index 572e681..5efd2e5 100644
--- a/home/programs/terminal/kitty.nix
+++ b/home/programs/terminal/kitty.nix
@@ -12,7 +12,8 @@
       window_padding_width = "10 20 10 20";
       cursor_trail = 1;
       cursor_trail_start_threshold = 0;
-      font_family = lib.mkForce "Comic Code Ligatures";
+      font_family = lib.mkForce "Monofur Nerd Font";
+      font_size = lib.mkForce 15;
     };
     extraConfig = ''
       map ctrl+shift+p kitten hints --type path --program @
diff --git a/os/system/fonts.nix b/os/system/fonts.nix
index c538c8c..bea6a5c 100644
--- a/os/system/fonts.nix
+++ b/os/system/fonts.nix
@@ -7,11 +7,9 @@
     noto-fonts-color-emoji
     noto-fonts-emoji
     nerd-fonts.symbols-only
-    nerd-fonts.droid-sans-mono
+    nerd-fonts.hurmit
     nerd-fonts.monofur
-    font-awesome
     lxgw-wenkai
-    nasin-nanpa
   ];
   fonts.fontDir.enable = true;
 }