diff --git a/common/hm/noctalia/noctalia.nix b/common/hm/noctalia/noctalia.nix
index fdcea22..86915df 100644
--- a/common/hm/noctalia/noctalia.nix
+++ b/common/hm/noctalia/noctalia.nix
@@ -1,9 +1,9 @@
 {
-  inputs,
-  osConfig,
   config,
-  pkgs,
   lib,
+  osConfig,
+  pkgs,
+  unstable,
   ...
 }:
 let
@@ -13,7 +13,7 @@ in
 lib.mkIf (cfg.desktop.enable && (cfg.desktop.shell == "noctalia")) {
   programs.noctalia = {
     enable = true;
-    package = inputs.unstable.legacyPackages.${pkgs.stdenv.hostPlatform.system}.noctalia;
+    package = unstable.noctalia;
     systemd.enable = lib.mkDefault true;
     settings = {
       weather = lib.mapAttrs (n: v: lib.mkDefault v) {
diff --git a/common/os/services/displayManager.nix b/common/os/services/displayManager.nix
index 0c9c2f3..ba4a269 100644
--- a/common/os/services/displayManager.nix
+++ b/common/os/services/displayManager.nix
@@ -1,8 +1,8 @@
 {
-  inputs,
   config,
-  pkgs,
   lib,
+  pkgs,
+  unstable,
   ...
 }:
 let
@@ -16,7 +16,7 @@ in
     };
     services.displayManager.noctalia-greeter = {
       enable = lib.mkDefault true;
-      package = inputs.unstable.legacyPackages.${pkgs.stdenv.hostPlatform.system}.noctalia-greeter;
+      package = unstable.noctalia-greeter;
       settings.cursor =
         with config.catppuccin;
         lib.mkIf enable {
diff --git a/flake.lock b/flake.lock
index 82520b6..a15193e 100644
--- a/flake.lock
+++ b/flake.lock
@@ -278,11 +278,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1788229478,
-        "narHash": "sha256-G0F2rFORVcFkEvVdE/qWQTnYekIc77YP5/vRF9nZlxU=",
+        "lastModified": 1789430117,
+        "narHash": "sha256-t+U1mijItLJ64xZOifpfQ17kpAL73nU7pDI48ScacVc=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "1dc2d1f720ab17fc7981e087346bf54b26d284b1",
+        "rev": "cda90fd8838825c689fde9d3f3b4e937937790df",
         "type": "github"
       },
       "original": {
@@ -436,11 +436,11 @@
         "nixpkgs": "nixpkgs_5"
       },
       "locked": {
-        "lastModified": 1789403066,
-        "narHash": "sha256-+k0cjXFFbKV8tZY+ypaE3ILEufDxaDtwqcGZXJPHNtE=",
+        "lastModified": 1789673090,
+        "narHash": "sha256-N3WqVo+2XB9dt6tVKsfNjpRJjQbg75GXsEPbT3cbUrY=",
         "ref": "refs/heads/main",
-        "rev": "aeb6143d1c501b1397221c682d7050a4395c806a",
-        "revCount": 61,
+        "rev": "287cc940a29bc7b1940720d8787ef30643055caa",
+        "revCount": 63,
         "type": "git",
         "url": "https://knot.moppu.dev/did:plc:hv3kvjufxykn2w4mriztfkhj/"
       },
@@ -456,11 +456,11 @@
         "xwayland-satellite-unstable": "xwayland-satellite-unstable"
       },
       "locked": {
-        "lastModified": 1789344154,
-        "narHash": "sha256-cwRBONt2p2aVU7ItMXKqa6tIDKOErqkQKDR0WVHD3eI=",
+        "lastModified": 1789603491,
+        "narHash": "sha256-DEPYsLQGJxAJSGAYGt3MzAknlJFKjeyAPm+TBunSJK8=",
         "ref": "refs/heads/main",
-        "rev": "eff47aebab7ea25128aba1c83fd447c46ba65aa4",
-        "revCount": 189,
+        "rev": "d62b823f49d861a133616702ab055a074b5e66b8",
+        "revCount": 192,
         "type": "git",
         "url": "https://codeberg.org/bananad3v/niri-nix"
       },
@@ -494,11 +494,11 @@
     "niri-unstable": {
       "flake": false,
       "locked": {
-        "lastModified": 1789308908,
-        "narHash": "sha256-rKf+kiqygvn1DjpNRlHVkbXnABLGpd/N6Gg+t2POEQM=",
+        "lastModified": 1789498232,
+        "narHash": "sha256-77MjtAjEiPCRH/CtChSU6IHclKkgQ3pI7s3c7N7iiiQ=",
         "owner": "YaLTeR",
         "repo": "niri",
-        "rev": "66d04a7d72e25a6c74307bab33a91924d124755d",
+        "rev": "02fdd8e7586110d6aa79d94f388756a3479091b6",
         "type": "github"
       },
       "original": {
@@ -514,11 +514,11 @@
         "systems": "systems"
       },
       "locked": {
-        "lastModified": 1789360421,
-        "narHash": "sha256-w3BTWJmfkrLKrrG5FS4LPElLoRmmRoWttWwjJUlpoGA=",
+        "lastModified": 1789619711,
+        "narHash": "sha256-Bf9+6h25eiMNa6IYHbFUXsBCT6qgWFeHdtNWD10cZt8=",
         "owner": "Infinidoge",
         "repo": "nix-minecraft",
-        "rev": "72a02f71884c54d6123261fd420b1f7d068ee3e7",
+        "rev": "ec99d7ee14ad01f15347c228184a6805c143a4db",
         "type": "github"
       },
       "original": {
@@ -550,11 +550,11 @@
         "nixpkgs": "nixpkgs_9"
       },
       "locked": {
-        "lastModified": 1789360006,
-        "narHash": "sha256-qdXKYk7gEuUIuOCQ/KuMIJyx4EriuALzaI+eK4vBK0I=",
+        "lastModified": 1789619231,
+        "narHash": "sha256-RayC+RGOQpMH9uvPzQ3sLJqwCtZHhVsBN2rDcU/hHtE=",
         "owner": "nix-community",
         "repo": "nix-vscode-extensions",
-        "rev": "47789e27b5a7a147c6f4c70d5e40ac5636417ab4",
+        "rev": "7b52f3fb0853c36e0b28778bceb9791dc016e39c",
         "type": "github"
       },
       "original": {
@@ -589,11 +589,11 @@
         "treefmt-nix": "treefmt-nix"
       },
       "locked": {
-        "lastModified": 1789356821,
-        "narHash": "sha256-SeRElgFQ/y459z/wFaQckqRj3R1sYdVFiSXD9iZmd+Y=",
+        "lastModified": 1789616279,
+        "narHash": "sha256-8gCxEl+OJ7oM/XBLiQi0q9xtB9+t/Zw0iSZR674A+jI=",
         "owner": "nix-community",
         "repo": "nixpkgs-xr",
-        "rev": "d50c355c30ddae1e07109d7777ccc6b0e9f3022f",
+        "rev": "ae529e4b34f0a2cb30422be4627db3af4dcaf6ae",
         "type": "github"
       },
       "original": {
@@ -604,11 +604,11 @@
     },
     "nixpkgs_10": {
       "locked": {
-        "lastModified": 1789344334,
-        "narHash": "sha256-vdhpDJ3Lr24lkZ+fDCjmBRRtw9/vcSzkqGJOJyF5h2U=",
+        "lastModified": 1789542786,
+        "narHash": "sha256-ajQuqcxnj6RYnwCjA/9FTCnrdR2+BDzstE8UembXf60=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "c3eea5b2156db11c7eeeada3dc737711255b253e",
+        "rev": "4c7870105e7f1fdf9c48688c8d7efc21abf0688a",
         "type": "github"
       },
       "original": {
@@ -620,11 +620,11 @@
     },
     "nixpkgs_11": {
       "locked": {
-        "lastModified": 1789149629,
-        "narHash": "sha256-H6GwaZzZf+4npqv0tph94w9tZddSjFjmQrVsW0z78uk=",
+        "lastModified": 1789546076,
+        "narHash": "sha256-zVxLZiSnmaaPLwnhj7pwmqe3axBg/C6nG5JZsJMh2g4=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "eaad089433ca2bb662274377d33df3d0e51ef28b",
+        "rev": "b1b875982b17dabde9b4a37f3e229e74913e6db3",
         "type": "github"
       },
       "original": {
@@ -662,11 +662,11 @@
     },
     "nixpkgs_14": {
       "locked": {
-        "lastModified": 1789286504,
-        "narHash": "sha256-eiEK7cKZORNEvX0GeF3RtNEF/JXhgf2RqSp3230q13E=",
+        "lastModified": 1789546076,
+        "narHash": "sha256-zVxLZiSnmaaPLwnhj7pwmqe3axBg/C6nG5JZsJMh2g4=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "ef34387ddd751e1ab8857adf4676492d32eb24ec",
+        "rev": "b1b875982b17dabde9b4a37f3e229e74913e6db3",
         "type": "github"
       },
       "original": {
@@ -710,11 +710,11 @@
     },
     "nixpkgs_17": {
       "locked": {
-        "lastModified": 1788179007,
-        "narHash": "sha256-hn1oU2rue2SYK8dAr8+WNZWtbsz1S2W5mnHlSEuh3bo=",
+        "lastModified": 1789286504,
+        "narHash": "sha256-eiEK7cKZORNEvX0GeF3RtNEF/JXhgf2RqSp3230q13E=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "34ab99075ac4f7e40cf037eef32cb1c360bb85e9",
+        "rev": "ef34387ddd751e1ab8857adf4676492d32eb24ec",
         "type": "github"
       },
       "original": {
@@ -787,11 +787,11 @@
     },
     "nixpkgs_6": {
       "locked": {
-        "lastModified": 1789149629,
-        "narHash": "sha256-H6GwaZzZf+4npqv0tph94w9tZddSjFjmQrVsW0z78uk=",
+        "lastModified": 1789546076,
+        "narHash": "sha256-zVxLZiSnmaaPLwnhj7pwmqe3axBg/C6nG5JZsJMh2g4=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "eaad089433ca2bb662274377d33df3d0e51ef28b",
+        "rev": "b1b875982b17dabde9b4a37f3e229e74913e6db3",
         "type": "github"
       },
       "original": {
@@ -854,11 +854,11 @@
         "nixpkgs": "nixpkgs_12"
       },
       "locked": {
-        "lastModified": 1789389682,
-        "narHash": "sha256-n5lAaFSofJDpBrzRks4H9moBNAOAyQ0GMnlYWSQl8uo=",
+        "lastModified": 1789611680,
+        "narHash": "sha256-obiNV+juEjUYDDusgYQukjLyoVsJJPmYppmjvIEfkSg=",
         "owner": "noctalia-dev",
         "repo": "noctalia",
-        "rev": "2856ec3b1b384f243770240261a11831de51a923",
+        "rev": "8c52cb71b5bcafbf67bfb8e659f1fc45f882a008",
         "type": "github"
       },
       "original": {
@@ -1045,11 +1045,11 @@
         "nixpkgs": "nixpkgs_15"
       },
       "locked": {
-        "lastModified": 1788914643,
-        "narHash": "sha256-4GuMPW90JSxXWDPUB9M+1m7fYbe3H0apOd86/zBQ2Kw=",
+        "lastModified": 1789623319,
+        "narHash": "sha256-kmlp8rPrvrXn58YiaANHKSWUijtUc7pwgerIywosOIM=",
         "owner": "Mic92",
         "repo": "sops-nix",
-        "rev": "13616fff713a9f94055c66f15687ebdc17a335df",
+        "rev": "16954c1c360c3dc4d4b3b3e64df59f7e89452cb1",
         "type": "github"
       },
       "original": {
@@ -1219,11 +1219,11 @@
         "tailwindcss-animated-src": "tailwindcss-animated-src"
       },
       "locked": {
-        "lastModified": 1789389423,
-        "narHash": "sha256-kQZTl70PRaSJ0ZBco0tqOFnsrcLl1XekVrLMG21l48U=",
+        "lastModified": 1789564286,
+        "narHash": "sha256-TZaXuk0dWWivECwLcAu7i5aC6A//gE9rIY05jw1O6OA=",
         "ref": "refs/heads/master",
-        "rev": "f53890e1e1a53561e21261eceee03f87010bb3a1",
-        "revCount": 3999,
+        "rev": "8be03b2aef56a8909039adfd0c28c9e1159d5d04",
+        "revCount": 3216,
         "type": "git",
         "url": "https://tangled.org/did:plc:j5hmlfdrwkvtxm7cjmu7j2is"
       },
@@ -1255,11 +1255,11 @@
     },
     "unstable": {
       "locked": {
-        "lastModified": 1789286504,
-        "narHash": "sha256-eiEK7cKZORNEvX0GeF3RtNEF/JXhgf2RqSp3230q13E=",
+        "lastModified": 1789546076,
+        "narHash": "sha256-zVxLZiSnmaaPLwnhj7pwmqe3axBg/C6nG5JZsJMh2g4=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "ef34387ddd751e1ab8857adf4676492d32eb24ec",
+        "rev": "b1b875982b17dabde9b4a37f3e229e74913e6db3",
         "type": "github"
       },
       "original": {
@@ -1291,11 +1291,11 @@
         "nixpkgs": "nixpkgs_17"
       },
       "locked": {
-        "lastModified": 1789387191,
-        "narHash": "sha256-UWMvwIlLV3zF2Mkwus17NfLyBzwBsR/5pHFxrWWGyaA=",
+        "lastModified": 1789584125,
+        "narHash": "sha256-C9BpLH4dNggam12nz/Fx/M0Vlbw8WcT/cpOc37DPQAA=",
         "owner": "0xc000022070",
         "repo": "zen-browser-flake",
-        "rev": "6a281d7c09c0ed6450c5c948ee9a387390285317",
+        "rev": "a12d482485d877cc066516ea256b435b209a1a8c",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 503d54f..18d39f6 100644
--- a/flake.nix
+++ b/flake.nix
@@ -61,7 +61,13 @@
           systemCfg = ./hosts/${host}/os;
         in
         {
-          specialArgs = { inherit inputs otherHosts; };
+          specialArgs = {
+            inherit inputs otherHosts;
+            unstable = import inputs.unstable {
+              inherit (self.nixosConfigurations.${host}.pkgs.stdenv.hostPlatform) system;
+              config.allowUnfree = true;
+            };
+          };
           modules = [
             inputs.aagl.nixosModules.default
             inputs.catppuccin.nixosModules.catppuccin
diff --git a/hosts/kaoru/os/hardware-configuration.nix b/hosts/kaoru/os/hardware-configuration.nix
index 092545d..049265d 100644
--- a/hosts/kaoru/os/hardware-configuration.nix
+++ b/hosts/kaoru/os/hardware-configuration.nix
@@ -1,8 +1,8 @@
 {
-  inputs,
   config,
-  pkgs,
   lib,
+  pkgs,
+  unstable,
   ...
 }:
 {
@@ -116,7 +116,7 @@
     open = true;
     nvidiaSettings = true;
     package =
-      (inputs.unstable.legacyPackages.x86_64-linux.linuxKernel.packagesFor config.boot.kernelPackages.kernel)
+      (unstable.linuxKernel.packagesFor config.boot.kernelPackages.kernel)
       .nvidiaPackages.latest;
     prime = {
       # Sync and Offload cannot be enabled at the same time!
diff --git a/hosts/lala/os/netbird.nix b/hosts/lala/os/netbird.nix
index a906383..83f685b 100644
--- a/hosts/lala/os/netbird.nix
+++ b/hosts/lala/os/netbird.nix
@@ -1,12 +1,11 @@
 {
-  inputs,
-  pkgs,
   config,
   lib,
+  pkgs,
+  unstable,
   ...
 }:
 let
-  unstable = inputs.unstable.legacyPackages.${pkgs.stdenv.hostPlatform.system};
   domain = "moppu.dev";
   netbirdDomain = "netbird.${domain}";
   netbirdUrl = "https://${netbirdDomain}";
diff --git a/hosts/tsumugi/os/immich.nix b/hosts/tsumugi/os/immich.nix
index 225dd90..4e784da 100644
--- a/hosts/tsumugi/os/immich.nix
+++ b/hosts/tsumugi/os/immich.nix
@@ -1,12 +1,11 @@
 {
-  inputs,
   config,
-  pkgs,
   lib,
+  pkgs,
+  unstable,
   ...
 }:
 let
-  unstable = inputs.unstable.legacyPackages.${pkgs.stdenv.hostPlatform.system};
   cfg = config.services.immich;
 in
 lib.mkMerge [
diff --git a/hosts/yuhata/home/home.nix b/hosts/yuhata/home/home.nix
index 3a1a26f..d3d5374 100644
--- a/hosts/yuhata/home/home.nix
+++ b/hosts/yuhata/home/home.nix
@@ -2,6 +2,7 @@
   osConfig,
   config,
   pkgs,
+  unstable,
   inputs,
   lib,
   ...
@@ -12,6 +13,7 @@
     bs-manager
     via
     qmk
+    unstable.bambu-studio
     (limo.override { withUnrar = true; })
     veadotube
     (heroic.override {
diff --git a/hosts/yuhata/os/configuration.nix b/hosts/yuhata/os/configuration.nix
index 8663793..e42c902 100644
--- a/hosts/yuhata/os/configuration.nix
+++ b/hosts/yuhata/os/configuration.nix
@@ -20,7 +20,10 @@
     flavor = "mocha";
     accent = "lavender";
   };
-  nix.monitored.enable = true;
+  nix = {
+    monitored.enable = true;
+    settings.cores = 12;
+  };
   networking.hostName = "yuhata";
   system.stateVersion = "25.05";
   sidonia = {
diff --git a/hosts/yuhata/os/hardware-configuration.nix b/hosts/yuhata/os/hardware-configuration.nix
index f79cad8..356c471 100644
--- a/hosts/yuhata/os/hardware-configuration.nix
+++ b/hosts/yuhata/os/hardware-configuration.nix
@@ -2,7 +2,7 @@
   config,
   lib,
   pkgs,
-  inputs,
+  unstable,
   ...
 }:
 
@@ -87,7 +87,7 @@
     open = true;
     nvidiaSettings = true;
     package =
-      (inputs.unstable.legacyPackages.x86_64-linux.linuxKernel.packagesFor config.boot.kernelPackages.kernel)
+      (unstable.linuxKernel.packagesFor config.boot.kernelPackages.kernel)
       .nvidiaPackages.latest;
   };
 
diff --git a/nixosModules/netbird.nix b/nixosModules/netbird.nix
index c889fe2..e5dfb06 100644
--- a/nixosModules/netbird.nix
+++ b/nixosModules/netbird.nix
@@ -1,8 +1,9 @@
 {
   config,
-  pkgs,
-  lib,
   inputs,
+  lib,
+  pkgs,
+  unstable,
   ...
 }:
 let
@@ -18,7 +19,7 @@ in
   config = lib.mkIf (cfg.oneTimeKey != null) {
     services.netbird = {
       useRoutingFeatures = lib.mkDefault "both";
-      package = lib.mkDefault inputs.unstable.legacyPackages.${pkgs.stdenv.hostPlatform.system}.netbird;
+      package = lib.mkDefault unstable.netbird;
       clients = {
         sidonia = {
           port = lib.mkDefault 51820;