diff --git a/flake.lock b/flake.lock
index 9f252c7..f7ec999 100644
--- a/flake.lock
+++ b/flake.lock
@@ -48,16 +48,16 @@
         ]
       },
       "locked": {
-        "lastModified": 1772502315,
-        "narHash": "sha256-DHE6jU97GZ+QfUdPi4plZRnXtAvtGubOxqA5sQ4DD9M=",
+        "lastModified": 1772954046,
+        "narHash": "sha256-yCTjpnXhx44tsuOW9VolMiP/ckQNwO6wQST5vmXE7ig=",
         "owner": "cry128",
         "repo": "cerulean",
-        "rev": "9bab917d8cc3b16f3c73b1980fcb55a4b5ce5239",
+        "rev": "6c7f335fbde5b6f1931d79d287bf03ee642ba7f5",
         "type": "github"
       },
       "original": {
         "owner": "cry128",
-        "ref": "v0.2.4-alpha",
+        "ref": "v0.2.5-alpha",
         "repo": "cerulean",
         "type": "github"
       }
@@ -141,24 +141,6 @@
         "type": "github"
       }
     },
-    "flake-parts_2": {
-      "inputs": {
-        "nixpkgs-lib": "nixpkgs-lib"
-      },
-      "locked": {
-        "lastModified": 1749398372,
-        "narHash": "sha256-tYBdgS56eXYaWVW3fsnPQ/nFlgWi/Z2Ymhyu21zVM98=",
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
-        "rev": "9305fe4e5c2a6fcf5ba6a3ff155720fbe4076569",
-        "type": "github"
-      },
-      "original": {
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
-        "type": "github"
-      }
-    },
     "fmt-src": {
       "flake": false,
       "locked": {
@@ -183,11 +165,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1772845525,
-        "narHash": "sha256-Dp5Ir2u4jJDGCgeMRviHvEQDe+U37hMxp6RSNOoMMPc=",
+        "lastModified": 1775598298,
+        "narHash": "sha256-FZRwskiertE+8wgFKjLoc/41UrVqzR2V3QseMBHuo/g=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "27b93804fbef1544cb07718d3f0a451f4c4cd6c0",
+        "rev": "98b4d61cfaf825c8b691afae0b6e152f0cc05c86",
         "type": "github"
       },
       "original": {
@@ -281,28 +263,6 @@
         "type": "github"
       }
     },
-    "mangowm": {
-      "inputs": {
-        "flake-parts": "flake-parts_2",
-        "nixpkgs": [
-          "nixpkgs-unstable"
-        ],
-        "scenefx": "scenefx"
-      },
-      "locked": {
-        "lastModified": 1774751083,
-        "narHash": "sha256-I7M4j2w2X61qA4U+6El7q08Ay0+nweJl4jDlKa1UQFQ=",
-        "owner": "mangowm",
-        "repo": "mango",
-        "rev": "254eb8a4d4dd6a3f34ebcf4565132f5e5523b954",
-        "type": "github"
-      },
-      "original": {
-        "owner": "mangowm",
-        "repo": "mango",
-        "type": "github"
-      }
-    },
     "microvm": {
       "inputs": {
         "nixpkgs": [
@@ -349,11 +309,11 @@
       },
       "locked": {
         "dir": "packages/nix",
-        "lastModified": 1772390578,
-        "narHash": "sha256-3yQlDZz9JZqPFiYYj8fQkpCXUzjlAw4s7zaZ2n0wFmE=",
+        "lastModified": 1774491538,
+        "narHash": "sha256-11rgTocaXAIFYVEcbb6ju/sDN6sZpxjneXj9FSbgwrA=",
         "owner": "SteamClientHomebrew",
         "repo": "millennium",
-        "rev": "41d8c701e1f1ed4362e8378d12bbe5cb0cb811d6",
+        "rev": "bf8b0cd016fcc4168c4e348cbcbfd237de4c01c8",
         "type": "github"
       },
       "original": {
@@ -497,11 +457,11 @@
     },
     "nixcats": {
       "locked": {
-        "lastModified": 1770584904,
-        "narHash": "sha256-9Zaz8lbKF2W9pwXZEnbiGsicHdBoU+dHt3Wv3mCJoZ8=",
+        "lastModified": 1774835836,
+        "narHash": "sha256-6ok7iv/9R82vl6MYe3Lwyyb6S5bmW2PxEZtmjzlqyPs=",
         "owner": "BirdeeHub",
         "repo": "nixCats-nvim",
-        "rev": "538fdde784d2909700d97a8ef307783b33a86fb1",
+        "rev": "ebb9f279a55ca60ff4e37e4accf6518dc627aa8d",
         "type": "github"
       },
       "original": {
@@ -526,28 +486,13 @@
         "type": "github"
       }
     },
-    "nixpkgs-lib": {
-      "locked": {
-        "lastModified": 1748740939,
-        "narHash": "sha256-rQaysilft1aVMwF14xIdGS3sj1yHlI6oKQNBRTF40cc=",
-        "owner": "nix-community",
-        "repo": "nixpkgs.lib",
-        "rev": "656a64127e9d791a334452c6b6606d17539476e2",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-community",
-        "repo": "nixpkgs.lib",
-        "type": "github"
-      }
-    },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1772624091,
-        "narHash": "sha256-QKyJ0QGWBn6r0invrMAK8dmJoBYWoOWy7lN+UHzW1jc=",
+        "lastModified": 1775423009,
+        "narHash": "sha256-vPKLpjhIVWdDrfiUM8atW6YkIggCEKdSAlJPzzhkQlw=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "80bdc1e5ce51f56b19791b52b2901187931f5353",
+        "rev": "68d8aa3d661f0e6bd5862291b5bb263b2a6595c9",
         "type": "github"
       },
       "original": {
@@ -559,11 +504,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1772850137,
-        "narHash": "sha256-GDnE1loEXvdsj14OSg2Z2yn49fHAM9NyIy0Rzrfv/sk=",
+        "lastModified": 1775608838,
+        "narHash": "sha256-2ySoGH+SAi34U0PeuQgABC0WiH9LQ3tkyHTiE93KUeg=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "6e6ed9890eade044129cacd3205fb7eb44e0be92",
+        "rev": "9a01fad67a57e44e1b3e1d905c6881bcfb209e8a",
         "type": "github"
       },
       "original": {
@@ -602,11 +547,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1770766818,
-        "narHash": "sha256-12RCFLyAedyMOdenUi7cN3ioJPEGjA/ZG1BLjugfUVs=",
+        "lastModified": 1774915545,
+        "narHash": "sha256-COT4l/+ZddGBvrDVfPf7MEOJxV8EDKame6/aRnNIKcY=",
         "owner": "nix-community",
         "repo": "plasma-manager",
-        "rev": "44b928068359b7d2310a34de39555c63c93a2c90",
+        "rev": "f3177b3c69fb3f03201098d7fe8ab6422cce7fc1",
         "type": "github"
       },
       "original": {
@@ -636,7 +581,6 @@
       "inputs": {
         "cerulean": "cerulean",
         "home-manager-unstable": "home-manager-unstable",
-        "mangowm": "mangowm",
         "millennium": "millennium",
         "nix-flatpak": "nix-flatpak",
         "nixcats": "nixcats",
@@ -647,27 +591,6 @@
         "zen-browser": "zen-browser"
       }
     },
-    "scenefx": {
-      "inputs": {
-        "nixpkgs": [
-          "mangowm",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1750785057,
-        "narHash": "sha256-tGX6j4W91rcb+glXJo43sjPI9zQvPotonknG1BdihR4=",
-        "owner": "wlrfx",
-        "repo": "scenefx",
-        "rev": "3a6cfb12e4ba97b43326357d14f7b3e40897adfc",
-        "type": "github"
-      },
-      "original": {
-        "owner": "wlrfx",
-        "repo": "scenefx",
-        "type": "github"
-      }
-    },
     "sops-nix": {
       "inputs": {
         "nixpkgs": [
@@ -676,11 +599,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1773096132,
-        "narHash": "sha256-M3zEnq9OElB7zqc+mjgPlByPm1O5t2fbUrH3t/Hm5Ag=",
+        "lastModified": 1775365543,
+        "narHash": "sha256-f50qrK0WwZ9z5EdaMGWOTtALgSF7yb7XwuE7LjCuDmw=",
         "owner": "Mic92",
         "repo": "sops-nix",
-        "rev": "d1ff3b1034d5bab5d7d8086a7803c5a5968cd784",
+        "rev": "a4ee2de76efb759fe8d4868c33dec9937897916f",
         "type": "github"
       },
       "original": {
@@ -818,11 +741,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1772945022,
-        "narHash": "sha256-Fv14NttjL/7xfi6eVwrSEBAyBvDjI00RLiRNqA5apcw=",
+        "lastModified": 1775453133,
+        "narHash": "sha256-VIlMG985ONqVqF+OnPuS5Shbz5k6tqbOWnDL7EH+IT4=",
         "owner": "0xc000022070",
         "repo": "zen-browser-flake",
-        "rev": "3a6a5ca7fb48cc8fd8183386506a06579d1d79dc",
+        "rev": "8d0508ffceba8ad785ae442591dd115080a55142",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 9e16ae7..2479289 100644
--- a/flake.nix
+++ b/flake.nix
@@ -9,35 +9,30 @@
     home-manager-unstable.url = "github:nix-community/home-manager";
     home-manager-unstable.inputs.nixpkgs.follows = "nixpkgs-unstable";
 
-    cerulean.url = "github:cry128/cerulean/v0.2.4-alpha";
+    cerulean.url = "github:cry128/cerulean/v0.2.5-alpha";
     cerulean.inputs.systems.follows = "systems";
     cerulean.inputs.nixpkgs.follows = "nixpkgs-unstable";
 
-    zen-browser = {
-      url = "github:0xc000022070/zen-browser-flake";
-      inputs.nixpkgs.follows = "nixpkgs-unstable";
-      inputs.home-manager.follows = "home-manager-unstable";
-    };
- 
     nix-flatpak.url = "github:gmodena/nix-flatpak/?ref=latest";
     nixcats.url = "github:BirdeeHub/nixCats-nvim";
 
-    millennium = {
-      url = "github:SteamClientHomebrew/millennium?dir=packages/nix";
-      inputs.nixpkgs.follows = "nixpkgs-unstable";
-    };
-
     plasma-manager = {
       url = "github:nix-community/plasma-manager";
       inputs.nixpkgs.follows = "nixpkgs-unstable";
       inputs.home-manager.follows = "home-manager-unstable";
     };
 
-    mangowm = {
-      url = "github:mangowm/mango";
+    millennium = {
+      url = "github:SteamClientHomebrew/millennium?dir=packages/nix";
       inputs.nixpkgs.follows = "nixpkgs-unstable";
     };
-};
+
+    zen-browser = {
+      url = "github:0xc000022070/zen-browser-flake";
+      inputs.nixpkgs.follows = "nixpkgs-unstable";
+      inputs.home-manager.follows = "home-manager-unstable";
+    };
+  };
   
   nixConfig = {
     extra-experimental-features = "pipe-operators";
diff --git a/groups/yezelhlev/default.nix b/groups/yezelhlev/default.nix
index 579feb1..e257e3b 100644
--- a/groups/yezelhlev/default.nix
+++ b/groups/yezelhlev/default.nix
@@ -64,10 +64,6 @@
     flake = "/home/dea/dea-files"; # sets NH_OS_FLAKE variable for you
   };
 
-  programs.mangowm = {
-    enable = false; # TODO: enable mango after configuring
-  };
-
   users.users.dea = {
     description = "dea";
     isNormalUser = true;
diff --git a/groups/yezelhlev/programs.nix b/groups/yezelhlev/programs.nix
index c179b7c..e47ac0e 100644
--- a/groups/yezelhlev/programs.nix
+++ b/groups/yezelhlev/programs.nix
@@ -12,7 +12,6 @@
   environment.systemPackages = with upkgs; [
     # CLI tools
     git
-    lazygit
     wget
     unzip
     p7zip
@@ -25,7 +24,7 @@
     calcure # calendar app TODO: remove & fork calendar.vim
 
     # editors
-    lunarvim
+    #lunarvim
     vscode
 
     # languages
@@ -37,8 +36,6 @@
 
     # window management
     wayland
-    waywall
-    pipewire
 
     # programs 
     vivaldi # TODO: switch to zen later
diff --git a/homes/dea/default.nix b/homes/dea/default.nix
index 0a41632..e3595dc 100644
--- a/homes/dea/default.nix
+++ b/homes/dea/default.nix
@@ -7,13 +7,11 @@
   imports = [
     inputs.plasma-manager.homeModules.plasma-manager # 
 
-    #/${root}/homes/modules/shell
     /${root}/homes/modules/bash
     /${root}/homes/modules/starship
     /${root}/homes/modules/vim
     /${root}/homes/modules/mpv
     /${root}/homes/modules/zen
-    /${root}/homes/modules/wm
   ];
 
   home.username = "dea";
diff --git a/homes/modules/wm/default.nix b/homes/modules/wm/default.nix
deleted file mode 100644
index 452c844..0000000
--- a/homes/modules/wm/default.nix
+++ /dev/null
@@ -1,14 +0,0 @@
-{ lib, ... }:
-
-{
-  options = {
-    deaFiles.wm = lib.mkOption {
-      type = lib.types.enum [lib.listDir ./ |> builtins.toString];
-      default = null;
-    };
-  };
-
-  config = {
-    deaFiles.wm = "mangowc";
-  };
-}
diff --git a/homes/modules/wm/mango.conf b/homes/modules/wm/mango.conf
deleted file mode 100644
index ab4bd54..0000000
--- a/homes/modules/wm/mango.conf
+++ /dev/null
@@ -1,39 +0,0 @@
-# Monitors
-# main monitor
-# monitorrule = name:
-
-# Startup
-# exec-once waybar
-# exec-once awww-daemon
-
-exec-once = playerctld daemon
-
-exec-once = dbus-update-activation-environment --systemd WAYLAND_DISPLAY DISPLAY XDG_SESSION_TYPE=wayland XDG_CURRENT_DESKTOP=wlroots PATH
-
-# Keyboard/mouse
-repeat_rate = 20
-repeat_delay = 200
-
-xkb_rules_layout = us
-xkb_rules_variant = basic
-
-trackpad_natural_scrolling = 0
-scroll_method = 1
-disable_while_typing = 0
-
-mouse_natural_scrolling = 0
-accel_profile = 0
-
-# https://github.com/fcitx/fcitx5 (chinese pinyin)
-env=GTK_IM_MODULE,fcitx
-env=QT_IM_MODULE,fcitx
-env=QT_IM_MODULES,wayland;fcitx
-env=SDL_IM_MODULE,fcitx
-env=XMODIFIERS,@im=fcitx
-env=GLFW_IM_MODULE,ibus
-
-# Screenshare
-# TODO: pipewire, pipewire-pulse, xdg-desktop-portal-wlr
-#
-# #source=
-
diff --git a/homes/modules/wm/mangowc/default.nix b/homes/modules/wm/mangowc/default.nix
deleted file mode 100644
index d5928f6..0000000
--- a/homes/modules/wm/mangowc/default.nix
+++ /dev/null
@@ -1,14 +0,0 @@
-{ inputs, ... }:
-
-{
-  wayland.windowManager.mango = {
-    enable = true;
-  };
-  
-  systemd = {
-    enable = true;
-    xdgAutostart = true;
-  };
-  
-  settings = builtins.readFile ./mango.conf; 
-}
diff --git a/hosts/sandalphon/mcsr/ninjabrain.nix b/hosts/sandalphon/mcsr/ninjabrain.nix
index cfb94f6..be14045 100644
--- a/hosts/sandalphon/mcsr/ninjabrain.nix
+++ b/hosts/sandalphon/mcsr/ninjabrain.nix
@@ -11,11 +11,11 @@
 }:
 stdenvNoCC.mkDerivation (finalAttrs: {
   pname = "ninjabrain-bot";
-  version = "1.5.1";
+  version = "1.5.2";
 
   src = fetchurl {
     url = "https://github.com/Ninjabrain1/Ninjabrain-Bot/releases/download/${finalAttrs.version}/Ninjabrain-Bot-${finalAttrs.version}.jar";
-    hash = "sha256-Rxu9A2EiTr69fLBUImRv+RLC2LmosawIDyDPIaRcrdw=";
+    hash = "sha256-mAmfYyGpDUrOwTQA6G0F96+NYOVjnC84Qn6WjccUUP8=";
   };
 
   nativeBuildInputs = [ makeWrapper ];
diff --git a/hosts/sandalphon/mcsr/waywall.lua b/hosts/sandalphon/mcsr/waywall.lua
index aae7329..1297ea3 100644
--- a/hosts/sandalphon/mcsr/waywall.lua
+++ b/hosts/sandalphon/mcsr/waywall.lua
@@ -33,7 +33,7 @@ local mc_eye_y = (tall_h - mc_eye_h) / 2
 -- https://github.com/Esensats/mcsr-calcsens
 local normal_sens = 4.699455756166794
 local tall_sens = 0.31702247418659996
-
+-- 0.0229116492
 
 local left_middle = (resolution.w - thin_w) / 4
 scene:register("e_counter", {
diff --git a/nixpkgs.nix b/nixpkgs.nix
index 161619b..46b6e92 100644
--- a/nixpkgs.nix
+++ b/nixpkgs.nix
@@ -3,11 +3,9 @@
   system,
   ...
 } @ args: {
-  nixpkgs.channels = rec {
-    base = spkgs;
-    spkgs= {
+  nixpkgs.channels = {
+    default = {
       inherit system;
-      source = inputs.nixpkgs;
       overlays = [
         (import ./overlays args)
       ];
diff --git a/snow.nix b/snow.nix
index 9690722..f132e1a 100644
--- a/snow.nix
+++ b/snow.nix
@@ -6,7 +6,6 @@
     args = {inherit inputs;};
     modules = [
       inputs.nix-flatpak.nixosModules.nix-flatpak
-      inputs.mangowm.nixosModules.mango
     ];
 
     groups = {