diff --git a/apps/user/desktop/tool/develop/pkgs/default.nix b/apps/user/desktop/tool/develop/pkgs/default.nix
index 94b7dc2b..6e5daebf 100644
--- a/apps/user/desktop/tool/develop/pkgs/default.nix
+++ b/apps/user/desktop/tool/develop/pkgs/default.nix
@@ -6,7 +6,7 @@
       # matlab # Followed by nix-matlab
       # sidequest                     # Meta Quest side loading tool
       audacity # GUI Sound Editor
-      blender # 3DCG modeling tool
+      blender_4_2 # 3DCG modeling tool
       carla # audio plugin host
       gimp # image editor
       google-fonts
diff --git a/flake.lock b/flake.lock
index c74e847f..c714f7f4 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1,5 +1,25 @@
 {
   "nodes": {
+    "blender-bin": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      },
+      "locked": {
+        "dir": "blender",
+        "lastModified": 1727864973,
+        "narHash": "sha256-Z9ekAxNnoOKnkFm7DPZibIay9nEiWTC0inSYzJAaQmg=",
+        "owner": "edolstra",
+        "repo": "nix-warez",
+        "rev": "b00dabc0345500ca50db06334dd0488f0b94ece3",
+        "type": "github"
+      },
+      "original": {
+        "dir": "blender",
+        "owner": "edolstra",
+        "repo": "nix-warez",
+        "type": "github"
+      }
+    },
     "catppuccin": {
       "locked": {
         "lastModified": 1731088327,
@@ -58,7 +78,7 @@
     },
     "devshell_3": {
       "inputs": {
-        "nixpkgs": "nixpkgs_3"
+        "nixpkgs": "nixpkgs_4"
       },
       "locked": {
         "lastModified": 1728330715,
@@ -410,18 +430,16 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1711163522,
-        "narHash": "sha256-YN/Ciidm+A0fmJPWlHBGvVkcarYWSC+s3NTPk/P+q3c=",
+        "lastModified": 1722221733,
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "44d0940ea560dee511026a53f0e2e2cde489b4d4",
+        "rev": "12bf09802d77264e441f48e25459c10c93eada2e",
         "type": "github"
       },
       "original": {
-        "owner": "NixOS",
-        "ref": "nixos-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
+        "id": "nixpkgs",
+        "ref": "nixos-24.05",
+        "type": "indirect"
       }
     },
     "nixpkgs-lib": {
@@ -462,15 +480,15 @@
     },
     "nixpkgs-stable": {
       "locked": {
-        "lastModified": 1730883749,
-        "narHash": "sha256-mwrFF0vElHJP8X3pFCByJR365Q2463ATp2qGIrDUdlE=",
-        "owner": "NixOS",
+        "lastModified": 1730963269,
+        "narHash": "sha256-rz30HrFYCHiWEBCKHMffHbMdWJ35hEkcRVU0h7ms3x0=",
+        "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "dba414932936fde69f0606b4f1d87c5bc0003ede",
+        "rev": "83fb6c028368e465cd19bb127b86f971a5e41ebc",
         "type": "github"
       },
       "original": {
-        "owner": "NixOS",
+        "owner": "nixos",
         "ref": "nixos-24.05",
         "repo": "nixpkgs",
         "type": "github"
@@ -478,11 +496,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1731139594,
-        "narHash": "sha256-IigrKK3vYRpUu+HEjPL/phrfh7Ox881er1UEsZvw9Q4=",
+        "lastModified": 1711163522,
+        "narHash": "sha256-YN/Ciidm+A0fmJPWlHBGvVkcarYWSC+s3NTPk/P+q3c=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "76612b17c0ce71689921ca12d9ffdc9c23ce40b2",
+        "rev": "44d0940ea560dee511026a53f0e2e2cde489b4d4",
         "type": "github"
       },
       "original": {
@@ -493,6 +511,22 @@
       }
     },
     "nixpkgs_3": {
+      "locked": {
+        "lastModified": 1731139594,
+        "narHash": "sha256-IigrKK3vYRpUu+HEjPL/phrfh7Ox881er1UEsZvw9Q4=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "76612b17c0ce71689921ca12d9ffdc9c23ce40b2",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_4": {
       "locked": {
         "lastModified": 1722073938,
         "narHash": "sha256-OpX0StkL8vpXyWOGUD6G+MA26wAXK6SpT94kLJXo6B4=",
@@ -527,7 +561,7 @@
       "inputs": {
         "flake-compat": "flake-compat",
         "flake-utils": "flake-utils",
-        "nixpkgs": "nixpkgs"
+        "nixpkgs": "nixpkgs_2"
       },
       "locked": {
         "lastModified": 1718252448,
@@ -568,6 +602,7 @@
     },
     "root": {
       "inputs": {
+        "blender-bin": "blender-bin",
         "catppuccin": "catppuccin",
         "devshell": "devshell",
         "disko": "disko",
@@ -578,7 +613,7 @@
         "nixgl": "nixgl",
         "nixos-anywhere": "nixos-anywhere",
         "nixos-hardware": "nixos-hardware",
-        "nixpkgs": "nixpkgs_2",
+        "nixpkgs": "nixpkgs_3",
         "nixpkgs-stable": "nixpkgs-stable",
         "nur": "nur",
         "nvimdots": "nvimdots",
diff --git a/flake.nix b/flake.nix
index 21dfb158..14a1c8d1 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,17 +1,24 @@
 {
   description = "Each my machine NixOS System Flake Configuration";
   nixConfig = {
-    extra-substituters = [ "https://misumisumi.cachix.org" ];
+    extra-substituters = [
+      "https://misumisumi.cachix.org"
+      "https://cuda-maintainers.cachix.org"
+      "https://nix-community.cachix.org"
+    ];
     extra-trusted-public-keys = [
       "misumisumi.cachix.org-1:f+5BKpIhAG+00yTSoyG/ihgCibcPuJrfQL3M9qw1REY="
+      "cuda-maintainers.cachix.org-1:0dq3bujKpuEPMCX6U4WylrUDZ9JyUG0VpVZa7CNfq5E="
+      "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
     ];
   };
 
   inputs = {
     flake-parts.url = "github:hercules-ci/flake-parts";
     nixos-hardware.url = "github:NixOS/nixos-hardware";
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
-    nixpkgs-stable.url = "github:NixOS/nixpkgs/nixos-24.05";
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+    nixpkgs-stable.url = "github:nixos/nixpkgs/nixos-24.05";
+    blender-bin.url = "github:edolstra/nix-warez?dir=blender";
     nur.url = "github:nix-community/NUR";
     catppuccin.url = "github:catppuccin/nix";
     flakes = {
diff --git a/settings/system/nix/default.nix b/settings/system/nix/default.nix
index 17014c45..f8a7f022 100644
--- a/settings/system/nix/default.nix
+++ b/settings/system/nix/default.nix
@@ -20,13 +20,14 @@
       keep-derivations = true;
       auto-optimise-store = true; # Optimise syslinks
       substituters = [
-        "https://cache.nixos.org/"
         "https://misumisumi.cachix.org"
         "https://cuda-maintainers.cachix.org"
+        "https://nix-community.cachix.org"
       ];
       trusted-public-keys = [
         "misumisumi.cachix.org-1:f+5BKpIhAG+00yTSoyG/ihgCibcPuJrfQL3M9qw1REY="
         "cuda-maintainers.cachix.org-1:0dq3bujKpuEPMCX6U4WylrUDZ9JyUG0VpVZa7CNfq5E="
+        "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
       ];
       trusted-users = [
         "root"
@@ -44,9 +45,10 @@
   };
   nixpkgs = {
     overlays = [
-      inputs.nur.overlay
-      inputs.nixgl.overlay
+      inputs.blender-bin.overlays.default
       inputs.flakes.overlays.default
+      inputs.nixgl.overlay
+      inputs.nur.overlay
       self.overlays.default
     ];
     config = {
diff --git a/settings/user/nix/default.nix b/settings/user/nix/default.nix
index f46cae26..8b950b2b 100644
--- a/settings/user/nix/default.nix
+++ b/settings/user/nix/default.nix
@@ -12,14 +12,14 @@
       keep-outputs = true;
       keep-derivations = true;
       substituters = [
-        "https://cache.nixos.org/"
         "https://misumisumi.cachix.org"
         "https://cuda-maintainers.cachix.org"
+        "https://nix-community.cachix.org"
       ];
       trusted-public-keys = [
-        "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
         "misumisumi.cachix.org-1:f+5BKpIhAG+00yTSoyG/ihgCibcPuJrfQL3M9qw1REY="
         "cuda-maintainers.cachix.org-1:0dq3bujKpuEPMCX6U4WylrUDZ9JyUG0VpVZa7CNfq5E="
+        "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
       ];
       trusted-users = [
         "root"
diff --git a/settings/user/nixpkgs/default.nix b/settings/user/nixpkgs/default.nix
index 87197902..c4f0094a 100644
--- a/settings/user/nixpkgs/default.nix
+++ b/settings/user/nixpkgs/default.nix
@@ -11,6 +11,7 @@
       allowUnfree = true;
     };
     overlays = [
+      inputs.blender-bin.overlays.default
       inputs.flakes.overlays.default
       inputs.nixgl.overlay
       inputs.nur.overlay