obs

configuration.nix

@@ -1,14 +1,14 @@
 # Edit this configuration file to define what should be installed on your system. Help is available in the configuration.nix(5) man page, on https://search.nixos.org/options and in the NixOS manual (`nixos-help`).
-{ config, lib, pkgs, ... }:
+{ config, lib, pkgs, inputs, ... }:
 
 {
   imports =
     [ # Include the results of the hardware scan.
       ./hardware-configuration.nix
-      <home-manager/nixos>
     ];
     
     nixpkgs.config.allowUnfree = true;
+    nix.settings.experimental-features = [ "nix-command" "flakes" ];
 
     programs.hyprland.enable = true;
     programs.steam = {
@@ -200,7 +200,8 @@
     packages = with pkgs; [
       prismlauncher # minecraft launcher
       discord-canary
-      godot # 4.5.1 for now
+      # godot # 4.5.1 for now
+      inputs.nixpkgs-unstable.legacyPackages.${pkgs.system}.godot_4
       nextcloud-client
       steam
       signal-desktop
@@ -213,8 +214,6 @@
       gcc
       xauth
       burpsuite
-      ollama
-      ollama-rocm
       python3
       direnv # develop projects in custom environments
       # hyprshot # screenshots
@@ -228,6 +227,7 @@
       qbittorrent # arrr
       mpv # arrr
       wireshark
+      obs-studio
     ];
   };
 
@@ -271,14 +271,10 @@
   };
 
   services.ollama = {
-    enable = false;
+    enable = true;
+    package = pkgs.ollama;
     acceleration = "rocm";
-    environmentVariables = {
+    host = "0.0.0.0";
-      # Force Ollama to only see the dedicated GPU
-      HIP_VISIBLE_DEVICES = "0"; 
-      # Optional: Force the GPU architecture if discovery still fails
-      HSA_OVERRIDE_GFX_VERSION = "10.3.0"; 
-    };
   };
 
   services.pulseaudio.enable = false; # Use Pipewire
@@ -337,18 +333,6 @@
   };  
   networking.firewall.allowedTCPPorts = [2121];
 
-  # MatLab
-  nixpkgs.overlays = let
-    nix-matlab = import (builtins.fetchTarball "https://gitlab.com/doronbehar/nix-matlab/-/archive/master/nix-matlab-master.tar.gz");
-  in [
-    nix-matlab.overlay
-    (
-      final: prev: {
-        # Your own overlays...
-      }
-    )
-  ];
-
   # Binaries auto linked
   programs.nix-ld.enable = true;
   programs.nix-ld.libraries = with pkgs; [
@@ -360,6 +344,18 @@
     openssl
     curl
     expat
+    wayland
+    libxkbcommon
+    libGL
+    gtk3
+    glib
+    pango
+    harfbuzz
+    cairo
+    gdk-pixbuf
+    webkitgtk_4_1
+    libsoup_3
+    gobject-introspection
   ];
 
 

flake.lock

@@ -0,0 +1,66 @@
+{
+  "nodes": {
+    "home-manager": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1775425411,
+        "narHash": "sha256-KY6HsebJHEe5nHOWP7ur09mb0drGxYSzE3rQxy62rJo=",
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "rev": "0d02ec1d0a05f88ef9e74b516842900c41f0f2fe",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "ref": "release-25.11",
+        "repo": "home-manager",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1776067740,
+        "narHash": "sha256-B35lpsqnSZwn1Lmz06BpwF7atPgFmUgw1l8KAV3zpVQ=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "7e495b747b51f95ae15e74377c5ce1fe69c1765f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-25.11",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-unstable": {
+      "locked": {
+        "lastModified": 1775710090,
+        "narHash": "sha256-ar3rofg+awPB8QXDaFJhJ2jJhu+KqN/PRCXeyuXR76E=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "4c1018dae018162ec878d42fec712642d214fdfa",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "home-manager": "home-manager",
+        "nixpkgs": "nixpkgs",
+        "nixpkgs-unstable": "nixpkgs-unstable"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,33 @@
+{
+  description = "Default NixOS Flake Configuration";
+
+  inputs = {
+    # The primary source for packages
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-25.11";
+
+    home-manager = {
+      url = "github:nix-community/home-manager/release-25.11";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+    
+    # Optional: Unstable branch for things like Ollama or Hyprland
+    nixpkgs-unstable.url = "github:nixos/nixpkgs/nixos-unstable";
+  };
+
+  outputs = { self, nixpkgs, nixpkgs-unstable, home-manager, ... }@inputs: {
+    nixosConfigurations."alien" = nixpkgs.lib.nixosSystem {
+      specialArgs = { inherit inputs; };
+      modules = [
+        ./configuration.nix
+        home-manager.nixosModules.home-manager
+        {
+        nixpkgs.overlays = [
+          (final: prev: {
+            ollama = nixpkgs-unstable.legacyPackages.${prev.system}.ollama;
+          })
+        ];
+      }
+      ];
+    };
+  };
+}