diff --git a/flake.lock b/flake.lock
index 56e89a6..426360f 100644
--- a/flake.lock
+++ b/flake.lock
@@ -460,11 +460,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1715380449,
-        "narHash": "sha256-716+f9Rj3wjSyD1xitCv2FcYbgPz1WIVDj+ZBclH99Y=",
+        "lastModified": 1715486357,
+        "narHash": "sha256-4pRuzsHZOW5W4CsXI9uhKtiJeQSUoe1d2M9mWU98HC4=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "d7682620185f213df384c363288093b486b2883f",
+        "rev": "44677a1c96810a8e8c4ffaeaad10c842402647c1",
         "type": "github"
       },
       "original": {
@@ -731,11 +731,11 @@
       },
       "locked": {
         "dir": "contrib",
-        "lastModified": 1715364077,
-        "narHash": "sha256-nQjGdKXTBmUrD6g+weg/uG1W0ITLKQ8Sqjwq9g2gCtw=",
+        "lastModified": 1715463573,
+        "narHash": "sha256-VUOMr1tB4NOKrjWntR/hZ9dJzcQ8kn0RBFB9uk7d+Hw=",
         "owner": "neovim",
         "repo": "neovim",
-        "rev": "a2c158ad063bef6d43687dcf78956cd4e56717e4",
+        "rev": "4e5c633ed4871a948aff7338b793ac5f93484153",
         "type": "github"
       },
       "original": {
@@ -756,11 +756,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1715385991,
-        "narHash": "sha256-XuK/ezUQnh6bEWpaPI4FQqeDDH6DQ73mcOW4LSgLxEc=",
+        "lastModified": 1715472381,
+        "narHash": "sha256-sxxCTV6a8FaxhC6frQMbIbsIyqR8d5q6mzkepyeylrI=",
         "owner": "nix-community",
         "repo": "neovim-nightly-overlay",
-        "rev": "58e1800c9fe31ebc56a8d2c036ade5abb3892a19",
+        "rev": "c9592d729eae591baab926c71bb0f8c02a188f6d",
         "type": "github"
       },
       "original": {
@@ -915,16 +915,16 @@
     },
     "nixpkgs_6": {
       "locked": {
-        "lastModified": 1715266358,
-        "narHash": "sha256-doPgfj+7FFe9rfzWo1siAV2mVCasW+Bh8I1cToAXEE4=",
+        "lastModified": 1715530780,
+        "narHash": "sha256-bBz4/T/zBzv9Xi5XUlFDeosmSNppLaCQTizMKSksAvk=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "f1010e0469db743d14519a1efd37e23f8513d714",
+        "rev": "3281bec7174f679eabf584591e75979a258d8c40",
         "type": "github"
       },
       "original": {
         "owner": "nixos",
-        "ref": "nixos-unstable",
+        "ref": "nixos-unstable-small",
         "repo": "nixpkgs",
         "type": "github"
       }
@@ -963,11 +963,11 @@
     },
     "nixpkgs_stable": {
       "locked": {
-        "lastModified": 1715218190,
-        "narHash": "sha256-R98WOBHkk8wIi103JUVQF3ei3oui4HvoZcz9tYOAwlk=",
+        "lastModified": 1715395895,
+        "narHash": "sha256-DreMqi6+qa21ffLQqhMQL2XRUkAGt3N7iVB5FhJKie4=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "9a9960b98418f8c385f52de3b09a63f9c561427a",
+        "rev": "71bae31b7dbc335528ca7e96f479ec93462323ff",
         "type": "github"
       },
       "original": {
@@ -1056,11 +1056,11 @@
         "systems": "systems_12"
       },
       "locked": {
-        "lastModified": 1715340473,
-        "narHash": "sha256-PzdDJPIdjAVKqIHFckcoSP9KbZcuUAMowrBnxZTai9A=",
+        "lastModified": 1715536842,
+        "narHash": "sha256-Qx6vU1yuR6/Int9smg8LWqZx4U8NT+K97HWxZz5roq0=",
         "owner": "raphamorim",
         "repo": "rio",
-        "rev": "e74f2c57831a6b54cfcaf623d2d894615961d0af",
+        "rev": "794ad15a8d1940c852ff97cdb146671387bbbec4",
         "type": "github"
       },
       "original": {
@@ -1143,11 +1143,11 @@
         "nixpkgs": "nixpkgs_8"
       },
       "locked": {
-        "lastModified": 1714788771,
-        "narHash": "sha256-UxFPoIskGHp1lFetK55jsuCvagqLXVE9pD+IjWQUWiY=",
+        "lastModified": 1715393623,
+        "narHash": "sha256-nSUFcUqyTQQ/aYFIB05mpCzytcKvfKMy3ZQAe0fP26A=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "b37d96b614c38922674fd8d81ebc2fe807667a5b",
+        "rev": "8eb8671512cb0c72c748058506e50c54fb5d8e2b",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 989c334..73536c5 100644
--- a/flake.nix
+++ b/flake.nix
@@ -11,7 +11,7 @@
   };
 
   inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable-small";
     nixpkgs_stable.url = "github:nixos/nixpkgs/nixos-23.11";
 
     home-manager = {
diff --git a/modules/home-manager/vim/config/lua/plugins/ui/catppuccin.lua b/modules/home-manager/vim/config/lua/plugins/ui/catppuccin.lua
index 38adf6a..0d1aa1a 100644
--- a/modules/home-manager/vim/config/lua/plugins/ui/catppuccin.lua
+++ b/modules/home-manager/vim/config/lua/plugins/ui/catppuccin.lua
@@ -2,7 +2,7 @@ return {
 	"catppuccin/nvim",
 	name = "catppuccin",
 	init = function()
-		vim.cmd.colorscheme("catppuccin")
+		vim.cmd.colorscheme("catppuccin-mocha")
 	end,
 	opts = {
 		transparent_background = true,