configuration.nix

@@ -1,189 +1,119 @@
-{
+{ config, inputs, lib, pkgs, ... }:
-  config,
-  inputs,
-  lib,
-  pkgs,
-  ...
-}: {
-  imports = [
-    ./hardware-configuration.nix
-  ];
 
-  nixpkgs = {
+let
-    config.allowUnfree = true;
+  nvidiaPackage = config.hardware.nvidia.package;
-    overlays = [
+in
-      (self: super: {
+
-        hyprland = inputs.hyprland-git.packages."x86_64-linux".hyprland;
+{
-      })
+  imports =
+    [ # Include the results of the hardware scan.
+      ./hardware-configuration.nix
     ];
-  };
+
-  nix.settings = {
+    # Allow unfree packages
-    experimental-features = [
+  nixpkgs.config.allowUnfree = true;
-      "nix-command"
-      "flakes"
-    ];
-    download-buffer-size = 524288000; # 500 MiB
-  };
 
   # Use the systemd-boot EFI boot loader.
-  boot.loader = {
+  boot.loader.systemd-boot.enable = true;
-    systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
-    efi.canTouchEfiVariables = true;
+  programs.silentSDDM = {
-  };
-
-  # Set your time zone.
-  time.timeZone = "America/Chicago";
-  # Select internationalisation properties.
-  i18n.defaultLocale = "en_US.UTF-8";
-  console = {
-    font = "Lat2-Terminus16";
-    keyMap = "us";
-  };
-
-  networking = {
-    hostName = "girlCore";
-    networkmanager.enable = true;
-
-    firewall = {
-      enable = true;
-      allowedTCPPorts = [];
-      allowedUDPPorts = [];
-    };
-  };
-
-  users.users.ashley = {
-    isNormalUser = true;
-    extraGroups = ["wheel"]; # Enable ‘sudo’ for the user.
-    packages = with pkgs; [
-      tree
-    ];
-  };
-  home-manager = {
-    useGlobalPkgs = true;
-    useUserPackages = true;
-    extraSpecialArgs = {inherit inputs;};
-
-    users.ashley = import ./home.nix;
-  };
-
-  services = {
-    displayManager = {
-      sddm = {
         enable = true;
-        wayland.enable = ! config.services.xserver.enable; # experimental
+        theme = "rei";
-      };
+        settings = {
-      defaultSession = "hyprland";
-    };
-
-    xserver.videoDrivers = lib.mkDefault ["nvidia"];
-
-    # Enable touchpad support (enabled default in most desktopManager).
-    libinput.enable = true;
-
-    # Enable audio
-    # Multimedia Framework
-    # With backwards compatability for alsa/pulseaudio/jack
-    pipewire = {
-      enable = true;
-      wireplumber.enable = true;
-
-      alsa.enable = true;
-      alsa.support32Bit = true;
-
-      pulse.enable = true;
-      jack.enable = true;
-    };
-  };
-  security.rtkit.enable = true; # simplifies pipewire's life
-
-  programs = {
-    hyprland = {
-      enable = true;
-      withUWSM = true; # Universal Wayland Session Manager
-      xwayland.enable = true;
-    };
-
-    gamemode.enable = true;
-    steam = {
-      enable = true;
-      gamescopeSession.enable = true; # .desktop entry for gamescope
-
-      remotePlay.openFirewall = true;
-      dedicatedServer.openFirewall = true;
-      localNetworkGameTransfers.openFirewall = true;
-
-      # extraCompatPackages = with pkgs; [
-      #   proton-ge-bin
-      # ];
-    };
-
-    silentSDDM = {
-      enable = true;
-      theme = "rei";
-      settings = {
         "LoginScreen.LoginArea.Avatar" = {
           shape = "circle";
           active-border-color = "#ffcfce";
         };
         "LoginScreen" = {
-          background = "hana.jpg";
+        background = "hana.jpg";
         };
         "LockScreen" = {
-          background = "kokomi96024.png";
+        background = "kokomi96024.png";
+        };
         };
-      };
-    };
   };
-
+   networking.hostName = "girlCore"; # Define your hostname.
-  hardware = {
+  # Configure network connections interactively with nmcli or nmtui.
-    graphics = {
+  networking.networkmanager.enable = true;
+  # Set your time zone.
+  time.timeZone = "America/Chicago";
+  # Configure network proxy if necessary
+  # networking.proxy.default = "http://user:password@proxy:port/";
+  # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";
+  # Select internationalisation properties.
+   i18n.defaultLocale = "en_US.UTF-8";
+   console = {
+     font = "Lat2-Terminus16";
+     keyMap = "us";
+   };
+  services.displayManager.sddm = {
       enable = true;
-      enable32Bit = true;
+    wayland.enable = true;
+};
+  services.displayManager.defaultSession = "hyprland";
+  programs.hyprland.enable = true;
+  programs.hyprland.package = inputs.hyprland-git.packages."x86_64-linux".hyprland;
+
+      programs.steam = {
+      enable = true;
+      remotePlay.openFirewall = true; # optional
+      dedicatedServer.openFirewall = true; # optional
+      localNetworkGameTransfers.openFirewall = true; # optional
+      gamescopeSession.enable = true; # optional
     };
 
     # nvidia drivers
-    nvidia = {
+  hardware.graphics.enable = true;
-      package = config.boot.kernelPackages.nvidiaPackages.stable;
+  hardware.graphics.enable32Bit = true;
+  services.xserver.videoDrivers = lib.mkDefault [ "nvidia" ];
+  hardware.nvidia = {
+    modesetting.enable = true;
+    # Nvidia power management. Experimental, and can cause sleep/suspend to fail.
+    # Enable this if you have graphical corruption issues or application crashes after waking
+    # up from sleep. This fixes it by saving the entire VRAM memory to /tmp/ instead
+    # of just the bare essentials.
+    powerManagement.enable = false;
 
-      # WARNING: whether to use open-source or proprietary kernel modules
+    powerManagement.finegrained = false;
-      # open = lib.mkOverride 990 (package ? open && package ? firmware);
+    # open = true;
-      open = true;
+    open = lib.mkOverride 990 (nvidiaPackage ? open && nvidiaPackage ? firmware);
-
+    # Enable the Nvidia settings menu,
-      nvidiaSettings = true;
+    # accessible via `nvidia-settings`.
-      modesetting.enable = true;
+    nvidiaSettings = true;
-      # Nvidia power management. Experimental, and can cause sleep/suspend to fail.
+    package = config.boot.kernelPackages.nvidiaPackages.stable;
-      # Enable this if you have graphical corruption issues or application crashes after waking
-      # up from sleep. This fixes it by saving the entire VRAM memory to /tmp/ instead
-      # of just the bare essentials.
-      powerManagement = {
-        enable = false;
-        finegrained = false;
-      };
-    };
-  };
-
-  environment = {
-    # NOTE: loaded earlier than `environment.variables`
-    sessionVariables = {
-      # Hint Electrons apps to use Wayland
-      NIXOS_OZONE_WL = "1";
-    };
-
-    variables = {
-      EDITOR = "nvim";
-    };
-
-    # List packages installed in system profile.
-    # You can use https://search.nixos.org/ to find more packages (and options).
-    systemPackages = with pkgs; [
-      git
-      neovim
-      wget
-
-      steamcmd
-    ];
   };
+     services.pipewire = {
+     enable = true;
+     pulse.enable = true;
+   };
 
+  # Enable touchpad support (enabled default in most desktopManager).
+   services.libinput.enable = true;
+  # Define a user account. Don't forget to set a password with ‘passwd’.
+   users.users.ashley = {
+     isNormalUser = true;
+     extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
+     packages = with pkgs; [
+       tree
+     ];
+   };
+  # List packages installed in system profile.
+  # You can use https://search.nixos.org/ to find more packages (and options).
+   nix.settings.experimental-features = [ "nix-command" "flakes" ];
+   environment.systemPackages = with pkgs; [
+     git
+     neovim
+     wget
+  ];
+   environment.variables.EDITOR = "nvim";
+  # Some programs need SUID wrappers, can be configured further or are
+  # started in user sessions.
+  # List services that you want to enable:
+  # Enable the OpenSSH daemon.
+  # Open ports in the firewall.
+   networking.firewall.allowedTCPPorts = [ ];
+   networking.firewall.allowedUDPPorts = [ ];
+   networking.firewall.enable = true;
   # This option defines the first version of NixOS you have installed on this particular machine,
   # and is used to maintain compatibility with application data (e.g. databases) created on older NixOS versions.
   #

flake.lock

@@ -161,9 +161,7 @@
         "hyprutils": "hyprutils",
         "hyprwayland-scanner": "hyprwayland-scanner",
         "hyprwire": "hyprwire",
-        "nixpkgs": [
+        "nixpkgs": "nixpkgs",
-          "nixpkgs"
-        ],
         "pre-commit-hooks": "pre-commit-hooks",
         "systems": "systems",
         "xdph": "xdph"
@@ -430,6 +428,22 @@
       }
     },
     "nixpkgs": {
+      "locked": {
+        "lastModified": 1766070988,
+        "narHash": "sha256-G/WVghka6c4bAzMhTwT2vjLccg/awmHkdKSd2JrycLc=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "c6245e83d836d0433170a16eb185cefe0572f8b8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_2": {
       "locked": {
         "lastModified": 1771369470,
         "narHash": "sha256-0NBlEBKkN3lufyvFegY4TYv5mCNHbi5OmBDrzihbBMQ=",
@@ -473,7 +487,7 @@
         "home-manager": "home-manager",
         "hyprland-git": "hyprland-git",
         "nixcats": "nixcats",
-        "nixpkgs": "nixpkgs",
+        "nixpkgs": "nixpkgs_2",
         "silentSDDM": "silentSDDM"
       }
     },

flake.nix

@@ -1,9 +1,8 @@
 {
-  description = "NixOS configuration";
+description = "NixOS configuration";
 
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
-
     # home-manager, used for managing user configuration
     home-manager = {
       url = "github:nix-community/home-manager/master";
@@ -13,35 +12,40 @@
       # to avoid problems caused by different versions of nixpkgs.
       inputs.nixpkgs.follows = "nixpkgs";
     };
-
     silentSDDM = {
       url = "github:uiriansan/SilentSDDM";
       inputs.nixpkgs.follows = "nixpkgs";
-    };
+   };
 
     nixcats.url = "github:BirdeeHub/nixCats-nvim";
 
-    hyprland-git = {
+        hyprland-git = {
       url = "github:hyprwm/Hyprland/25250527793eb04bb60f103abe7f06370b9f6e1c";
-      inputs.nixpkgs.follows = "nixpkgs";
     };
+
   };
 
-  outputs = inputs @ {
+  outputs = inputs@{ nixpkgs, home-manager, nixcats, ... }: {
-    nixpkgs,
-    home-manager,
-    silentSDDM,
-    ...
-  }: {
     nixosConfigurations = {
       girlCore = nixpkgs.lib.nixosSystem {
         specialArgs = {inherit inputs;};
         modules = [
           ./configuration.nix
+          inputs.silentSDDM.nixosModules.default
+
           # make home-manager as a module of nixos
           # so that home-manager configuration will be deployed automatically when executing `nixos-rebuild switch`
           home-manager.nixosModules.home-manager
-          silentSDDM.nixosModules.default
+          {
+            home-manager.useGlobalPkgs = true;
+            home-manager.useUserPackages = true;
+
+            home-manager.extraSpecialArgs = { inherit inputs; };
+             
+            home-manager.users.ashley = import ./home.nix;
+
+            # Optionally, use home-manager.extraSpecialArgs to pass arguments to home.nix
+          }
         ];
       };
     };

hardware-configuration.nix

@@ -1,34 +1,30 @@
 # Do not modify this file!  It was generated by ‘nixos-generate-config’
 # and may be overwritten by future invocations.  Please make changes
 # to /etc/nixos/configuration.nix instead.
+{ config, lib, pkgs, modulesPath, ... }:
+
 {
-  config,
+  imports =
-  lib,
+    [ (modulesPath + "/installer/scan/not-detected.nix")
-  pkgs,
+    ];
-  modulesPath,
-  ...
-}: {
-  imports = [
-    (modulesPath + "/installer/scan/not-detected.nix")
-  ];
 
-  boot.initrd.availableKernelModules = ["xhci_pci" "nvme" "ahci" "usbhid"];
+  boot.initrd.availableKernelModules = [ "xhci_pci" "nvme" "ahci" "usbhid" ];
-  boot.initrd.kernelModules = [];
+  boot.initrd.kernelModules = [ ];
-  boot.kernelModules = ["kvm-amd"];
+  boot.kernelModules = [ "kvm-amd" ];
-  boot.extraModulePackages = [];
+  boot.extraModulePackages = [ ];
 
-  fileSystems."/" = {
+  fileSystems."/" =
-    device = "/dev/disk/by-uuid/10c61ccc-e175-4cfd-bd6a-08a57dbdb0b5";
+    { device = "/dev/disk/by-uuid/10c61ccc-e175-4cfd-bd6a-08a57dbdb0b5";
-    fsType = "btrfs";
+      fsType = "btrfs";
-  };
+    };
 
-  fileSystems."/boot" = {
+  fileSystems."/boot" =
-    device = "/dev/disk/by-uuid/24E3-BA29";
+    { device = "/dev/disk/by-uuid/24E3-BA29";
-    fsType = "vfat";
+      fsType = "vfat";
-    options = ["fmask=0077" "dmask=0077"];
+      options = [ "fmask=0077" "dmask=0077" ];
-  };
+    };
 
-  swapDevices = [];
+  swapDevices = [ ];
 
   nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
   hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;

home.nix

@@ -1,8 +1,5 @@
+{ inputs, pkgs, ... }:
 {
-  inputs,
-  pkgs,
-  ...
-}: {
   imports = [
     ./modules/neovim/nixcats.nix
     ./modules/waybar/default.nix
@@ -39,30 +36,7 @@
       };
     };
   };
-
+ 
-  services.kanshi = {
-    enable = true;
-    systemdTarget = "hyprland-session.target";
-
-    settings = [
-      {
-        # laptop screen
-        output.criteria = "eDP-1"; # XXX: TODO
-        output.mode = "1920x1080@240.00Hz";
-        output.scale = 1.0;
-        output.adaptiveSync = false; # Variable Refresh Rate
-      }
-      {
-        profile.name = "girlCore";
-        profile.outputs = [
-          {
-            criteria = "eDP-1"; # laptop screen
-            position = "0,0";
-          }
-        ];
-      }
-    ];
-  };
-
   home.stateVersion = "25.11";
 }
+

modules/neovim/nixcats.nix

@@ -1,10 +1,16 @@
-{inputs, ...}: let
+{
+  inputs,
+  config,
+  pkgs,
+  ...
+}: let
   utils = inputs.nixcats.utils;
 in {
+
   imports = [
     inputs.nixcats.homeModule
   ];
-
+  
   config = {
     # this value, nixCats is the defaultPackageName you pass to mkNixosModules
     # it will be the namespace for your options.