14 files changed, 424 insertions, 0 deletions
diff --git a/nixos/apps.nix b/nixos/apps.nix
new file mode 100644
index 0000000..1c1814b
--- /dev/null
+++ b/nixos/apps.nix
@@ -0,0 +1,39 @@
+{ config, pkgs, ... }:
+{
+  # $ nix search wget
+  environment.systemPackages = with pkgs; [
+    vscode
+    discord
+    localsend
+    bitwarden
+    obsidian
+    jetbrains.pycharm-professional
+    jetbrains.clion
+    wineWowPackages.stable
+    sqlite
+    libreoffice-qt6-fresh
+
+    kdePackages.dolphin
+    yazi
+    # kio-extras
+    # ffmpegthumbs
+    # kdePackages.kdegraphics-thumbnailers
+    # kdePackages.kimageformats
+
+    android-tools
+    scrcpy
+  ];
+
+  xdg = {
+    mime.enable = true;
+
+    mime.defaultApplications = {
+      # don't use libreoffice draw for pdfs, use firefox
+      "application/pdf" = [ "firefox.desktop" ];
+    };
+  };
+
+  # for Localsend
+  networking.firewall.allowedTCPPorts = [ 53317 ];
+  networking.firewall.allowedUDPPorts = [ 53317 ];
+}
diff --git a/nixos/boot.nix b/nixos/boot.nix
new file mode 100644
index 0000000..0380d33
--- /dev/null
+++ b/nixos/boot.nix
@@ -0,0 +1,63 @@
+{ config, pkgs, ... }:
+{
+  fileSystems."/boot".device = "/dev/nvme0n1p6";
+  boot.loader = {
+    grub = {
+      enable = true;
+      efiSupport = true;
+      devices = ["nodev"];
+      useOSProber = true;
+      extraEntries = ''
+      GRUB_SAVEDEFAULT=true
+      menuentry "Windows" {
+        insmod part_gpt
+        insmod fat
+        set root=(hd0,gpt1)
+        chainloader /EFI/Microsoft/Boot/bootmgfw.efi
+      }
+      menuentry "Reboot" {
+        reboot
+      }
+      menuentry "Poweroff" {
+        halt
+      }
+      '';
+      default = "saved";
+      theme = pkgs.stdenv.mkDerivation {
+        pname = "distro-grub-themes";
+        version = "3.1";
+        src = pkgs.fetchFromGitHub {
+          owner = "AdisonCavani";
+          repo = "distro-grub-themes";
+          rev = "v3.1";
+          hash = "sha256-ZcoGbbOMDDwjLhsvs77C7G7vINQnprdfI37a9ccrmPs=";
+        };
+        installPhase = "cp -r customize/hp $out";
+      };
+    };
+    efi.canTouchEfiVariables = true;
+    systemd-boot.enable = false;
+  };
+
+  system.activationScripts.diff = {
+    supportsDryActivation = true;
+    text = ''
+      ${pkgs.nvd}/bin/nvd --nix-bin-dir=${pkgs.nix}/bin diff /run/current-system "$systemConfig"
+    '';
+  };
+
+  time.timeZone = "Asia/Kolkata";
+  time.hardwareClockInLocalTime = true;
+  i18n.defaultLocale = "en_IN";
+  i18n.extraLocaleSettings = {
+    LC_ADDRESS = "en_IN";
+    LC_IDENTIFICATION = "en_IN";
+    LC_MEASUREMENT = "en_IN";
+    LC_MONETARY = "en_IN";
+    LC_NAME = "en_IN";
+    LC_NUMERIC = "en_IN";
+    LC_PAPER = "en_IN";
+    LC_TELEPHONE = "en_IN";
+    LC_TIME = "en_IN";
+  };
+}
diff --git a/nixos/cachix.nix b/nixos/cachix.nix
new file mode 100644
index 0000000..ecd2d39
--- /dev/null
+++ b/nixos/cachix.nix
@@ -0,0 +1,13 @@
+
+# WARN: this file will get overwritten by $ cachix use <name>
+{ pkgs, lib, ... }:
+
+let
+  folder = ./cachix;
+  toImport = name: value: folder + ("/" + name);
+  filterCaches = key: value: value == "regular" && lib.hasSuffix ".nix" key;
+  imports = lib.mapAttrsToList toImport (lib.filterAttrs filterCaches (builtins.readDir folder));
+in {
+  inherit imports;
+  nix.settings.substituters = ["https://cache.nixos.org/"];
+}
diff --git a/nixos/cachix/cuda-maintainers.nix b/nixos/cachix/cuda-maintainers.nix
new file mode 100644
index 0000000..b1d70d6
--- /dev/null
+++ b/nixos/cachix/cuda-maintainers.nix
@@ -0,0 +1,13 @@
+
+{
+  nix = {
+    settings = {
+      substituters = [
+        "https://cuda-maintainers.cachix.org"
+      ];
+      trusted-public-keys = [
+        "cuda-maintainers.cachix.org-1:0dq3bujKpuEPMCX6U4WylrUDZ9JyUG0VpVZa7CNfq5E="
+      ];
+    };
+  };
+}
diff --git a/nixos/cachix/nix-community.nix b/nixos/cachix/nix-community.nix
new file mode 100644
index 0000000..7fc4c65
--- /dev/null
+++ b/nixos/cachix/nix-community.nix
@@ -0,0 +1,13 @@
+
+{
+  nix = {
+    settings = {
+      substituters = [
+        "https://nix-community.cachix.org"
+      ];
+      trusted-public-keys = [
+        "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
+      ];
+    };
+  };
+}
diff --git a/nixos/configuration.nix b/nixos/configuration.nix
new file mode 100644
index 0000000..fe6eac0
--- /dev/null
+++ b/nixos/configuration.nix
@@ -0,0 +1,31 @@
+{ config, pkgs, ... }:
+{
+  imports =
+    [
+      ./hardware-configuration.nix
+      ./boot.nix
+      ./services.nix
+      ./nvidia.nix
+      ./home.nix
+      ./environment.nix
+      ./nvim.nix
+      ./apps.nix
+      ./tmux.nix
+      <home-manager/nixos>
+    ];
+
+  networking.hostName = "aargh-omen";
+  networking.networkmanager.enable = true;
+
+  nixpkgs.config.allowUnfree = true;
+  nix.settings.experimental-features = "nix-command flakes";
+
+  # This value determines the NixOS release from which the default
+  # settings for stateful data, like file locations and database versions
+  # on your system were taken. It‘s perfectly fine and recommended to leave
+  # this value at the release version of the first install of this system.
+  # Before changing this value read the documentation for this option
+  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
+  system.stateVersion = "25.05"; # Did you read the comment?
+
+}
diff --git a/nixos/desktop-environment.nix b/nixos/desktop-environment.nix
new file mode 100644
index 0000000..3bfa07e
--- /dev/null
+++ b/nixos/desktop-environment.nix
@@ -0,0 +1,23 @@
+{ config, pkgs, ... }:
+let unstable = import <nixos-unstable> { config.allowUnfree = true; };
+in {
+  services.xserver.enable = true;
+  services.xserver.displayManager.gdm.enable = true;
+  services.xserver.desktopManager.gnome.enable = false;
+  programs.hyprland.enable = true;
+  programs.hyprlock.enable = true;
+  programs.foot.enable = true;
+  programs.waybar.enable = true;       # status bar
+  programs.sway.enable = true;     # lock screen, idle management
+  programs.dconf.enable = true;        # needed for gsettings
+  environment.systemPackages = with pkgs; [
+    wofi # app launcher
+    adwaita-icon-theme
+    swaybg
+    wl-clipboard
+    mako
+    lm_sensors
+    grim
+    slurp
+  ];
+}
diff --git a/nixos/environment.nix b/nixos/environment.nix
new file mode 100644
index 0000000..a0eb145
--- /dev/null
+++ b/nixos/environment.nix
@@ -0,0 +1,19 @@
+{ config, pkgs, ... }:
+{
+  environment.systemPackages = with pkgs; [
+    gcc
+    python311
+    zoxide
+    starship
+    cmake
+    git-lfs
+    inetutils
+    btop
+    pipes
+    playerctl
+    libnotify
+  ];
+  fonts.packages = with pkgs; [
+    nerd-fonts.jetbrains-mono
+  ];
+}
diff --git a/nixos/hardware-configuration.nix b/nixos/hardware-configuration.nix
new file mode 100644
index 0000000..fd119a3
--- /dev/null
+++ b/nixos/hardware-configuration.nix
@@ -0,0 +1,38 @@
+# 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, ... }:
+
+{
+  imports =
+    [ (modulesPath + "/installer/scan/not-detected.nix")
+    ];
+
+  boot.initrd.availableKernelModules = [ "xhci_pci" "thunderbolt" "nvme" "usb_storage" "sd_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-intel" ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/56ef1a1d-db2f-45e9-b66a-f70f673596bf";
+      fsType = "ext4";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/nvme0n1p6";
+      fsType = "vfat";
+      options = [ "fmask=0077" "dmask=0077" ];
+    };
+
+  swapDevices = [ ];
+
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.eno1.useDHCP = lib.mkDefault true;
+  # networking.interfaces.wlo1.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}
diff --git a/nixos/home.nix b/nixos/home.nix
new file mode 100644
index 0000000..2f7fbf1
--- /dev/null
+++ b/nixos/home.nix
@@ -0,0 +1,33 @@
+{ config, pkgs, ... }:
+{
+  users.users.aargh = {
+    isNormalUser = true;
+    description = "Aargh";
+    extraGroups = [ "networkmanager" "wheel" ];
+    packages = with pkgs; [];
+    shell = pkgs.fish;
+  };
+  programs.fish.enable = true;
+  home-manager.users.aargh = { pkgs, ... }: {
+    programs.firefox.enable = true;
+    home.stateVersion = "25.05";
+  };
+  home-manager.backupFileExtension = "hm-backup";
+  nix.gc = {
+    automatic = true;
+    dates = "weekly";
+    options = "--delete-older-than 10d";
+  };
+
+
+  environment.systemPackages = with pkgs; [
+    fastfetch
+    vim
+    wget
+    git
+    nmap
+    dust
+    gnome-tweaks
+    home-manager
+  ];
+}
diff --git a/nixos/nvidia.nix b/nixos/nvidia.nix
new file mode 100644
index 0000000..c6f08a9
--- /dev/null
+++ b/nixos/nvidia.nix
@@ -0,0 +1,26 @@
+{ config, pkgs, ... }:
+let unstable = import <nixos-unstable> { config.allowUnfree = true; };
+in {
+  hardware.graphics.enable = true;
+  hardware.nvidia = {
+    modesetting.enable = true;
+    package = config.boot.kernelPackages.nvidiaPackages.stable;
+    nvidiaSettings = true;
+    open = true;
+  };
+  boot.kernelParams = [ "acpi_backlight=video" ];
+  boot.initrd.kernelModules = [ "nvidia" "hp_wmi" ];
+  services.xserver.videoDrivers = [ "nvidia" ];
+  nixpkgs.config.cudaSupport = true;
+
+  environment.systemPackages = with pkgs; [
+    linuxPackages.nvidia_x11
+    unstable.cudaPackages.cuda_cudart
+    unstable.cudaPackages.cudatoolkit
+  ];
+  environment.sessionVariables = {
+    CUDA_HOME = "${pkgs.cudatoolkit}";
+    CUDA_PATH = "${pkgs.cudatoolkit}";
+    LD_LIBRARY_PATH = "${pkgs.linuxPackages.nvidia_x11}/lib";
+  };
+}
diff --git a/nixos/nvim.nix b/nixos/nvim.nix
new file mode 100644
index 0000000..8eb0026
--- /dev/null
+++ b/nixos/nvim.nix
@@ -0,0 +1,46 @@
+{ config, pkgs, ... }:
+let unstable = import <nixos-unstable> { config.allowUnfree = true; };
+in {
+  environment.systemPackages = with pkgs; [
+    unstable.neovim
+
+    go
+    gcc
+    cargo
+    python311
+    nodejs_20
+    lua
+    zig
+    lua53Packages.luarocks
+    lua53Packages.luafilesystem
+    beamMinimal27Packages.elixir
+    beamMinimal27Packages.erlang
+
+    unzip
+    xsel
+    ripgrep
+    tree-sitter
+
+    gopls
+    clang-tools
+    lua-language-server
+    vscode-langservers-extracted
+    rust-analyzer
+    zls
+    typescript-language-server
+    javascript-typescript-langserver
+    (pkgs.python3.withPackages (ps: with ps; [
+      python-lsp-server
+      python-lsp-jsonrpc
+      python-lsp-black
+      python-lsp-ruff
+      pyls-isort
+      pyls-flake8
+      ruff
+      black
+      isort
+    ]))
+    beamMinimal27Packages.elixir-ls
+    beamMinimal27Packages.erlang-ls
+  ];
+}
diff --git a/nixos/services.nix b/nixos/services.nix
new file mode 100644
index 0000000..1197d42
--- /dev/null
+++ b/nixos/services.nix
@@ -0,0 +1,53 @@
+{ config, pkgs, ... }:
+{
+  imports =
+    [
+      ./desktop-environment.nix
+    ];
+  services.xserver.xkb = {
+    layout = "us";
+    variant = "";
+  };
+  services.printing.enable = true;
+  services.pulseaudio.enable = false;
+  security.rtkit.enable = true;
+  services.pipewire = {
+    enable = true;
+    alsa.enable = true;
+    alsa.support32Bit = true;
+    pulse.enable = true;
+  };
+
+  services.openssh.enable = true;
+  services.flatpak.enable = true;
+  services.mongodb = {
+    enable = true;
+    bind_ip = "127.0.0.1";
+    package = pkgs.mongodb;
+  };
+  services.ollama = {
+    enable = true;
+    acceleration = "cuda";
+  };
+  services.kanata = {
+    enable = true;
+    keyboards = {
+      "keyboard".config = ''
+        (defsrc
+          grv  1    2    3    4    5    6    7    8    9    0    -    =    bspc
+          tab  q    w    e    r    t    y    u    i    o    p    [    ]    ret
+          caps a    s    d    f    g    h    j    k    l    ;    '    \
+          lsft z    x    c    v    b    n    m    ,    .    /    rsft
+          lctl lmet lalt  spc  ralt rmet rctl
+        )
+        (deflayer qwerty
+          grv  1    2    3    4    5    6    7    8    9    0    -    =    bspc
+          tab  q    w    e    r    t    y    u    i    o    p    [    ]    ret
+          esc  a    s    d    f    g    h    j    k    l    ;    '    \
+          lsft z    x    c    v    b    n    m    ,    .    /    rsft
+          lctl lmet lalt  spc  ralt rmet rctl
+        )
+      '';
+    };
+  };
+}
diff --git a/nixos/tmux.nix b/nixos/tmux.nix
new file mode 100644
index 0000000..f9ed249
--- /dev/null
+++ b/nixos/tmux.nix
@@ -0,0 +1,14 @@
+{ config, pkgs, ... }:
+# let unstable = import <nixos-unstable> { config.allowUnfree = true; };
+{
+  programs.tmux.enable = true;
+  programs.tmux.plugins = with pkgs.tmuxPlugins; [
+    sensible
+    vim-tmux-navigator
+    tmux-which-key
+    tmux-powerline
+    tmux-fzf
+    gruvbox
+    yank
+  ];
+}