diff --git a/flake.lock b/flake.lock
index 13af4bb..72140fa 100644
--- a/flake.lock
+++ b/flake.lock
@@ -98,11 +98,11 @@
         "nixpkgs": "nixpkgs"
       },
       "locked": {
-        "lastModified": 1771353108,
-        "narHash": "sha256-5Xtei4UKrqRC6IYLgI1KEBaPN9Xfef5JeOexdqDWVeg=",
+        "lastModified": 1772422417,
+        "narHash": "sha256-TyLPxtYIhHP7QNwVwrDRxaj+XKorVOyA4EKhRjpBI8U=",
         "owner": "xddxdd",
         "repo": "nix-cachyos-kernel",
-        "rev": "98e777cdcc39e6bd0312a9d756507ef9cbd284cb",
+        "rev": "8ff8842cf58569ebe830f37350c6f1602fa35c39",
         "type": "github"
       },
       "original": {
@@ -114,11 +114,11 @@
     "cachyos-kernel": {
       "flake": false,
       "locked": {
-        "lastModified": 1771263855,
-        "narHash": "sha256-akyds1g8cb742d2OrnQ4YciscpynsQ0+0YD2a8aZdvo=",
+        "lastModified": 1772275362,
+        "narHash": "sha256-jIQpfzcPBXe1URbf82p/9JxJguZuZZBlMJnW1x7B5jE=",
         "owner": "CachyOS",
         "repo": "linux-cachyos",
-        "rev": "5ece16c7b4a7d1261da68153cafc318a60b78ce8",
+        "rev": "4a363451cc86ff5304514c8bf25eac42eb46b8c8",
         "type": "github"
       },
       "original": {
@@ -130,11 +130,11 @@
     "cachyos-kernel-patches": {
       "flake": false,
       "locked": {
-        "lastModified": 1771246613,
-        "narHash": "sha256-GftqKiyIgMcSgVkbNqXQq7oNnoL1+EB9V71XG4lPBRs=",
+        "lastModified": 1772269331,
+        "narHash": "sha256-DucfJqDGDO7PynT3sRuBfHw5jC0K2Oy0oqpJWueh4xw=",
         "owner": "CachyOS",
         "repo": "kernel-patches",
-        "rev": "cb320a13e3c92f32ada27acb1fba8a828a22ae60",
+        "rev": "6e2a0214de28cf0af1b72a2076bbfc77d12d96e8",
         "type": "github"
       },
       "original": {
@@ -166,6 +166,7 @@
         "url": "https://tearforge.net/cry/cerulean"
       },
       "original": {
+        "rev": "d5211287bd3cb96078f2053488d67d557848a8f2",
         "type": "git",
         "url": "https://tearforge.net/cry/cerulean"
       }
@@ -233,11 +234,11 @@
         "rust-analyzer-src": "rust-analyzer-src"
       },
       "locked": {
-        "lastModified": 1772176312,
-        "narHash": "sha256-Yjo/QCJvY9GUhAzwac/m6Rx3oxvRyEaiT5DQ5o+T6g4=",
+        "lastModified": 1772435729,
+        "narHash": "sha256-7Ln7IuX8nMIqfiDcX8jYkEAsf9oW8GAirvlK5SBPsds=",
         "owner": "nix-community",
         "repo": "fenix",
-        "rev": "92d91250c1acd59beabc51208192adc92f31aeb5",
+        "rev": "ec69754e35f5b0088645a69e486ac00e90217757",
         "type": "github"
       },
       "original": {
@@ -351,11 +352,11 @@
         "nixpkgs-lib": "nixpkgs-lib"
       },
       "locked": {
-        "lastModified": 1769996383,
-        "narHash": "sha256-AnYjnFWgS49RlqX7LrC4uA+sCCDBj0Ry/WOJ5XWAsa0=",
+        "lastModified": 1772408722,
+        "narHash": "sha256-rHuJtdcOjK7rAHpHphUb1iCvgkU3GpfvicLMwwnfMT0=",
         "owner": "hercules-ci",
         "repo": "flake-parts",
-        "rev": "57928607ea566b5db3ad13af0e57e921e6b12381",
+        "rev": "f20dc5d9b8027381c474144ecabc9034d6a839a3",
         "type": "github"
       },
       "original": {
@@ -488,11 +489,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1770260404,
-        "narHash": "sha256-3iVX1+7YUIt23hBx1WZsUllhbmP2EnXrV8tCRbLxHc8=",
+        "lastModified": 1772380125,
+        "narHash": "sha256-8C+y46xA9bxcchj9GeDPJaRUDApaA3sy2fhJr1bTbUw=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "0d782ee42c86b196acff08acfbf41bb7d13eed5b",
+        "rev": "a07a44a839eb036e950bf397d9b782916f8dcab3",
         "type": "github"
       },
       "original": {
@@ -509,11 +510,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1772164835,
-        "narHash": "sha256-zRcwrZDeBfYipqv/7K7TqsfPb87LFU6b7JhoNUGSnvQ=",
+        "lastModified": 1772380461,
+        "narHash": "sha256-O3ukj3Bb3V0Tiy/4LUfLlBpWypJ9P0JeUgsKl2nmZZY=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "2a39b0828bbffce0d73769a61e46e780488d098b",
+        "rev": "f140aa04d7d14f8a50ab27f3691b5766b17ae961",
         "type": "github"
       },
       "original": {
@@ -530,11 +531,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1772020340,
-        "narHash": "sha256-aqBl3GNpCadMoJ/hVkWTijM1Aeilc278MjM+LA3jK6g=",
+        "lastModified": 1772380125,
+        "narHash": "sha256-8C+y46xA9bxcchj9GeDPJaRUDApaA3sy2fhJr1bTbUw=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "36e38ca0d9afe4c55405fdf22179a5212243eecc",
+        "rev": "a07a44a839eb036e950bf397d9b782916f8dcab3",
         "type": "github"
       },
       "original": {
@@ -552,11 +553,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1771102945,
-        "narHash": "sha256-e5NfW8NhC3qChR8bHVni/asrig/ZFzd1wzpq+cEE/tg=",
+        "lastModified": 1772330611,
+        "narHash": "sha256-UZjPc/d5XRxvjDbk4veAO4XFdvx6BUum2l40V688Xq8=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "ff5e5d882c51f9a032479595cbab40fd04f56399",
+        "rev": "58fd7ff0eec2cda43e705c4c0585729ec471d400",
         "type": "github"
       },
       "original": {
@@ -719,11 +720,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1770899531,
-        "narHash": "sha256-UBrWjh0DR8db60aLNkTnZTJ9F4kWK0Y7rUDNJC88W7A=",
+        "lastModified": 1771865848,
+        "narHash": "sha256-xwNa+1D8WPsDnJtUofDrtyDCZKZotbUymzV/R5s+M0I=",
         "owner": "hyprwm",
         "repo": "hyprland-plugins",
-        "rev": "e03c34ccd51280a44ea6d1f5c040cd81ecca25ed",
+        "rev": "b85a56b9531013c79f2f3846fd6ee2ff014b8960",
         "type": "github"
       },
       "original": {
@@ -1034,11 +1035,11 @@
         "scenefx": "scenefx"
       },
       "locked": {
-        "lastModified": 1771732288,
-        "narHash": "sha256-N1H7LMWXYNn7zN9ghp4vHlBs4O/Rw/+ZEoPUpm9ozw4=",
+        "lastModified": 1772456032,
+        "narHash": "sha256-QSbTGcfBlcjFYNvxhbV8DDMLP9CEfJJOEckJL34+T48=",
         "owner": "DreamMaoMao",
         "repo": "mangowc",
-        "rev": "6b2d694b234cae9876eb81e27991439eb51860f1",
+        "rev": "46e867deb9dfd58abb22ec92b19461d3761b1f3d",
         "type": "github"
       },
       "original": {
@@ -1056,11 +1057,11 @@
         "spectrum": "spectrum"
       },
       "locked": {
-        "lastModified": 1771365290,
-        "narHash": "sha256-1XJOslVyF7yzf6yd/yl1VjGLywsbtwmQh3X1LuJcLI4=",
+        "lastModified": 1772338235,
+        "narHash": "sha256-9XcwtSIL/c+pkC3SBNuxCJuSktFOBV1TLvvkhekyB8I=",
         "owner": "microvm-nix",
         "repo": "microvm.nix",
-        "rev": "789c90b164b55b4379e7a94af8b9c01489024c18",
+        "rev": "9d1ff9b53532908a5eba7707931c9093508b6b92",
         "type": "github"
       },
       "original": {
@@ -1077,11 +1078,11 @@
         "spectrum": "spectrum_2"
       },
       "locked": {
-        "lastModified": 1771365290,
-        "narHash": "sha256-1XJOslVyF7yzf6yd/yl1VjGLywsbtwmQh3X1LuJcLI4=",
+        "lastModified": 1772338235,
+        "narHash": "sha256-9XcwtSIL/c+pkC3SBNuxCJuSktFOBV1TLvvkhekyB8I=",
         "owner": "microvm-nix",
         "repo": "microvm.nix",
-        "rev": "789c90b164b55b4379e7a94af8b9c01489024c18",
+        "rev": "9d1ff9b53532908a5eba7707931c9093508b6b92",
         "type": "github"
       },
       "original": {
@@ -1114,11 +1115,11 @@
       },
       "locked": {
         "dir": "packages/nix",
-        "lastModified": 1770489586,
-        "narHash": "sha256-JMN7T1ZrQ7PjSsgKobxtEENHiBAxqHNNIAaJcPnCeHM=",
+        "lastModified": 1771478814,
+        "narHash": "sha256-BhFWModRCeZXaTPcMbuDKH1M4I7iXjdWn0M54SAttUM=",
         "owner": "trivaris",
         "repo": "millennium",
-        "rev": "19656df9f9c8dfa0b7c6a4d2d25073b78efc4eda",
+        "rev": "50fcda7794bf32c8edbd30222370e70ac511805c",
         "type": "github"
       },
       "original": {
@@ -1268,11 +1269,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1771375681,
-        "narHash": "sha256-qDDw0ruBZ1kt63j4uVP5Xrd1OxGKIYrSFnig0z6ozSw=",
+        "lastModified": 1772266502,
+        "narHash": "sha256-HBO3W1ooO9UwmxwwwFflnbCrAVHhaxpB8YnxFGPvOsY=",
         "owner": "FlameFlag",
         "repo": "nixcord",
-        "rev": "d030dbb48ab020092681a39c878c1d48a553ffc1",
+        "rev": "e805e50f0cc8b9f2d950dc81cd9ee1c986899eaf",
         "type": "github"
       },
       "original": {
@@ -1283,11 +1284,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1771309086,
-        "narHash": "sha256-25aY7PIHMmoVW5w/x8Bs4vsfSV94A5htwiLINJ4KMuY=",
+        "lastModified": 1772402963,
+        "narHash": "sha256-+MupheX+ghNTSAg1XNppNApDC+FvvgpUXyU6sJSIsJo=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "5e17f00eb60368a4b4b110a89f1c250f9a12c053",
+        "rev": "d41521c807dccb71b1b866ac3b7df5a59e726d9d",
         "type": "github"
       },
       "original": {
@@ -1299,11 +1300,11 @@
     },
     "nixpkgs-lib": {
       "locked": {
-        "lastModified": 1769909678,
-        "narHash": "sha256-cBEymOf4/o3FD5AZnzC3J9hLbiZ+QDT/KDuyHXVJOpM=",
+        "lastModified": 1772328832,
+        "narHash": "sha256-e+/T/pmEkLP6BHhYjx6GmwP5ivonQQn0bJdH9YrRB+Q=",
         "owner": "nix-community",
         "repo": "nixpkgs.lib",
-        "rev": "72716169fe93074c333e8d0173151350670b824c",
+        "rev": "c185c7a5e5dd8f9add5b2f8ebeff00888b070742",
         "type": "github"
       },
       "original": {
@@ -1344,11 +1345,11 @@
     },
     "nixpkgs-master": {
       "locked": {
-        "lastModified": 1771702014,
-        "narHash": "sha256-/P7uAp8q1xFhaw9Z+OG7lUK3wVz1Q/wreAyeiMyyjLI=",
+        "lastModified": 1772458868,
+        "narHash": "sha256-vnqeYbLjtEubh0vDLAxYl+STQ0XAINWdwzipH9sL7k8=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "cceb9213362e92c06b60b50c1e2877bc5fb95887",
+        "rev": "6896fd3d7f8a7cdd79d2a8355ce0d79db18dc875",
         "type": "github"
       },
       "original": {
@@ -1360,11 +1361,11 @@
     },
     "nixpkgs-staging": {
       "locked": {
-        "lastModified": 1771384451,
-        "narHash": "sha256-rFs7+EFjAglrHFhRz3N/M+fyn28q+dR4gVC9/9yoWS0=",
+        "lastModified": 1772453524,
+        "narHash": "sha256-2VR3/3A0mD42BYh6mNkxJ3W4qSy6mxa7Q84S4bR0VrA=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "4f8a766def570768a6cefe8ea42f839eff9dc1eb",
+        "rev": "0d1bb154f92b51fa8d6fd6323dd60e4d70eb5e57",
         "type": "github"
       },
       "original": {
@@ -1376,11 +1377,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1771008912,
-        "narHash": "sha256-gf2AmWVTs8lEq7z/3ZAsgnZDhWIckkb+ZnAo5RzSxJg=",
+        "lastModified": 1772198003,
+        "narHash": "sha256-I45esRSssFtJ8p/gLHUZ1OUaaTaVLluNkABkk6arQwE=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "a82ccc39b39b621151d6732718e3e250109076fa",
+        "rev": "dd9b079222d43e1943b6ebd802f04fd959dc8e61",
         "type": "github"
       },
       "original": {
@@ -1408,11 +1409,11 @@
     },
     "nixpkgs_3": {
       "locked": {
-        "lastModified": 1771208521,
-        "narHash": "sha256-X01Q3DgSpjeBpapoGA4rzKOn25qdKxbPnxHeMLNoHTU=",
+        "lastModified": 1772047000,
+        "narHash": "sha256-7DaQVv4R97cii/Qdfy4tmDZMB2xxtyIvNGSwXBBhSmo=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "fa56d7d6de78f5a7f997b0ea2bc6efd5868ad9e8",
+        "rev": "1267bb4920d0fc06ea916734c11b0bf004bbe17e",
         "type": "github"
       },
       "original": {
@@ -1511,11 +1512,11 @@
     "rust-analyzer-src": {
       "flake": false,
       "locked": {
-        "lastModified": 1772094427,
-        "narHash": "sha256-TiVs6OUBJEvajHdJZ5nIq0KognNJooUWuLGPFfQacSw=",
+        "lastModified": 1772366660,
+        "narHash": "sha256-UfVF6W3LKSl+KMM510AXrGOdOdkU0PTZd3xyee14iRc=",
         "owner": "rust-lang",
         "repo": "rust-analyzer",
-        "rev": "56b59a832858329c2f947f9b7bdf1a49da39c981",
+        "rev": "566fe415d158452c72feb026f43e8d81e249ccb0",
         "type": "github"
       },
       "original": {
@@ -1591,11 +1592,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1769900466,
-        "narHash": "sha256-WeoJBj/PhqFCCJEIycTipqPbKm5BpQT2uzFTYcYZ30I=",
+        "lastModified": 1771956684,
+        "narHash": "sha256-+EtzmEzGA2xqwIvKrP0euYaOzrmTQWEWAiWV+k2WBEM=",
         "owner": "uiriansan",
         "repo": "SilentSDDM",
-        "rev": "a44caf771b4cb72f5c2514f7d488455b0fa860d2",
+        "rev": "34f82e1fb8412fff78b82a0dcce763492b36054c",
         "type": "github"
       },
       "original": {
@@ -1646,11 +1647,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1771268051,
-        "narHash": "sha256-nGqPcngnezoT+/xAvw3UDjwdKP2MC4fO315A/Otb9eE=",
+        "lastModified": 1772392844,
+        "narHash": "sha256-jG6LoavnG1iVPXo9EGrvZoP4cgcXnsXXSydC6wKPihY=",
         "owner": "Gerg-L",
         "repo": "spicetify-nix",
-        "rev": "b930de84c561f62a0c39a6a57c2ab553a97e8495",
+        "rev": "74d7bb896e98cc3e87e7d0064a968f196fccaa90",
         "type": "github"
       },
       "original": {
@@ -1841,11 +1842,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1771381854,
-        "narHash": "sha256-6uEDuQYEGuyuFnvOdSx+fW75tRbNiLswAl6+4qyTdJ4=",
+        "lastModified": 1772426935,
+        "narHash": "sha256-fLxV/FzP06eaoMFzwrnKk9x0b+kaNNjbFfp6+rsRKGs=",
         "owner": "0xc000022070",
         "repo": "zen-browser-flake",
-        "rev": "0fa995bec0e391b45b032fbd9d6e03609a30c115",
+        "rev": "6caef0bf5e38a793fd269333f000b7299b160900",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 5ddee7e..faca99f 100644
--- a/flake.nix
+++ b/flake.nix
@@ -19,7 +19,7 @@
     };
 
     cerulean = {
-      url = "git+https://tearforge.net/cry/cerulean";
+      url = "git+https://tearforge.net/cry/cerulean?rev=d5211287bd3cb96078f2053488d67d557848a8f2";
       inputs = {
         systems.follows = "systems";
         nixpkgs.follows = "nixpkgs";
@@ -56,22 +56,27 @@
       url = "git+https://codeberg.org/LGFae/awww";
       inputs.nixpkgs.follows = "nixpkgs-unstable";
     };
+
     zen = {
       url = "github:0xc000022070/zen-browser-flake";
       inputs.nixpkgs.follows = "nixpkgs-unstable";
     };
+
     iamb = {
       url = "github:ulyssa/iamb";
       inputs.nixpkgs.follows = "nixpkgs-unstable";
     };
+
     nixcord = {
       url = "github:FlameFlag/nixcord";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+
     millennium = {
       url = "github:trivaris/millennium?dir=packages/nix";
       inputs.nixpkgs.follows = "nixpkgs-unstable";
     };
+
     spicetify-nix = {
       url = "github:Gerg-L/spicetify-nix";
       inputs = {
@@ -80,6 +85,11 @@
       };
     };
 
+    bookokrat = {
+      url = "github:bugzmanov/bookokrat";
+      inputs.nixpkgs.follows = "nixpkgs-unstable";
+    };
+
     fenix = {
       url = "github:nix-community/fenix";
       inputs.nixpkgs.follows = "nixpkgs-unstable";
diff --git a/homes/aurora/default.nix b/homes/aurora/default.nix
index 23350ba..3422f09 100644
--- a/homes/aurora/default.nix
+++ b/homes/aurora/default.nix
@@ -4,6 +4,7 @@
   config,
   inputs,
   upkgs,
+  mpkgs,
   root,
   system,
   ...
@@ -144,9 +145,10 @@
     imhex # hex editor
     kicad # open source electronics design program
     easyeda2kicad
-    libreoffice-qt # word, excel, pdf etc open source programs
+    # FIX: its fucking broken: https://github.com/NixOS/nixpkgs/pull/494721
+    mpkgs.libreoffice-qt # word, excel, pdf etc open source programs
     hunspell # spell checker
-    calibre # ebook reader
+    inputs.bookokrat.packages.${system}.default # tui ebook reader
     obs-studio
     cytoscape
     element-desktop # 'official' gui matrix client
@@ -198,6 +200,7 @@
     alsa-utils
     gphoto2 # for my dslr!!!
     ffmpeg
+    nix-index
   ];
 
   programs = {
diff --git a/homes/modules/programs/neovim/nixcats.nix b/homes/modules/programs/neovim/nixcats.nix
index 2527c0d..a599436 100644
--- a/homes/modules/programs/neovim/nixcats.nix
+++ b/homes/modules/programs/neovim/nixcats.nix
@@ -2,7 +2,6 @@
 # https://github.com/BirdeeHub/nix-wrapper-modules
 {
   inputs,
-  spkgs,
   mpkgs,
   ...
 }:
@@ -75,7 +74,7 @@ in
                 inputs.fenix.packages.${system}.complete.rustfmt
               ];
               zig = [
-                spkgs.zls # FIX: using spkgs version as zls is broken rn ;-;
+                zls
               ];
               elixir = [
                 elixir-ls
diff --git a/homes/modules/wm/river.nix b/homes/modules/wm/river.nix
index 33daf83..57a9626 100644
--- a/homes/modules/wm/river.nix
+++ b/homes/modules/wm/river.nix
@@ -1,4 +1,4 @@
-{ spkgs, ... }:
+{ ... }:
 {
   wayland.windowManager.river =
     let
@@ -7,7 +7,6 @@
     {
       enable = true;
       xwayland.enable = true;
-      package = spkgs.river-classic; # FIX: using spkgs version as zls is broken rn ;-;
 
       settings =
         let
diff --git a/hosts/nixarawrui/default.nix b/hosts/nixarawrui/default.nix
index 724615d..03db509 100644
--- a/hosts/nixarawrui/default.nix
+++ b/hosts/nixarawrui/default.nix
@@ -1,9 +1,7 @@
 {
-  inputs,
   lib,
   root,
   upkgs,
-  spkgs,
   ...
 }:
 {
@@ -256,7 +254,6 @@
     };
 
     river-classic = {
-      package = spkgs.river-classic; # FIX: using spkgs version as zls is broken rn ;-;
       enable = true;
     };
 
@@ -277,7 +274,7 @@
 
     alvr = {
       enable = true;
-      package = spkgs.alvr;
+      package = upkgs.alvr;
       openFirewall = true;
     };