Added NixOS configs

.gitmodules

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+[submodule "Packages/scripts"]
+	path = Packages/scripts
+	url = https://github.com/idcretard/custom-scripts

Hardware/boot.nix

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+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  imports = [ (modulesPath + "/installer/scan/not-detected.nix") ];
+
+  boot = {
+    initrd={
+      availableKernelModules = [ "xhci_pci" "ahci" "nvme" "usb_storage" "sd_mod" ];
+      kernelModules = [ ];
+    };
+    kernelModules = [ "kvm-intel" ];
+    extraModulePackages = [ ];
+    loader = {
+      efi = {
+        canTouchEfiVariables = true;
+        efiSysMountPoint = "/boot/efi";
+      };
+      grub = {
+        enable = true;
+        useOSProber = true;
+        efiSupport =  true;
+        device = "nodev";
+        splashImage = "/etc/cirno.png"; #hehe
+        splashMode = "stretch";
+        configurationName = "nixbruh";
+      };
+    };
+    kernelParams = [ "nvidia-drm.modeset=1" "intel_pstate=active"]; 
+  };
+}

Hardware/graphicshit.nix

@@ -0,0 +1,30 @@
+{lib, config, pkgs, ... }:
+let
+  nvidia-offload = pkgs.writeShellScriptBin "nvidia-offload" ''
+    export __NV_PRIME_RENDER_OFFLOAD=1
+    export __NV_PRIME_RENDER_OFFLOAD_PROVIDER=NVIDIA-G0
+    export __GLX_VENDOR_LIBRARY_NAME=nvidia
+    export __VK_LAYER_NV_optimus=NVIDIA_only
+    exec -a "$0" "$@"
+  '';
+in
+  {
+    environment.systemPackages = with pkgs; [
+      nvidia-offload
+    ];
+    hardware = {
+      opengl = {
+        driSupport32Bit = true;
+        #package = pkgs.mesa_drivers;
+        enable = true;
+      };
+      nvidia = {
+        prime = {
+          offload = { enable = true; };
+          intelBusId = "PCI:0:2:0";
+          nvidiaBusId = "PCI:1:0:0";
+        };
+        modesetting = { enable = true; };
+      };
+    };
+  }

Hardware/power.nix

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+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  powerManagement = {
+    cpuFreqGovernor = lib.mkDefault "powersave";
+  };
+}

Hardware/xorg.nix

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+
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  services = {
+    xserver = {
+      enable = true;
+      libinput= {
+        enable = true;
+        mouse = {
+          accelSpeed = "0";
+        };
+        touchpad = {
+          middleEmulation = false;
+          clickMethod = "buttonareas";
+          tapping = true;
+          naturalScrolling =true;
+        };
+      };
+      displayManager = {startx = {enable = true; }; };
+      videoDrivers = [ "nvidia" ];
+      layout = "us";
+      xkbVariant = "colemak";
+    };
+  };
+}

Packages/customscripts.nix

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+{lib,stdenv,fetchFromGitHub}:
+stdenv.mkDerivation rec{
+  name = "customscripts";
+  src = ./scripts;
+  unpackPhase = ":";
+  installPhase = ''
+    mkdir -p $out/bin
+    cp -r $src/* $out/bin
+    for x in $out/bin/*;do chmod +x "$x";done
+'';
+ # src = fetchFromGitHub {
+ #   owner = "idcretard";
+ #   repo = "custom-scripts";
+ #   rev = "86eaba74a01c8bafd8c81885eddbe9cd6f381e64";
+ #   sha256 = "1g1z3mlp7h2ig1rmgabsbhcdnpgy65yki0dj3pr100jw202i6jqq";
+ # };
+}

Packages/dmenu/config.def.h

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+/* See LICENSE file for copyright and license details. */
+/* Default settings; can be overriden by command line. */
+
+static int topbar = 1;                      /* -b  option; if 0, dmenu appears at bottom     */
+static int centered = 1;                    /* -c option; centers dmenu on screen */
+static int min_width = 500;                    /* minimum width when centered */
+/* -fn option overrides fonts[0]; default X11 font or font set */
+static const char *fonts[] = {
+	"Consolas:pixelsize=15"
+};
+static const char *prompt      = NULL;      /* -p  option; prompt to the left of input field */
+static const char *colors[SchemeLast][2] = {
+	/*     fg         bg       */
+	[SchemeNorm] = { "#bbbbbb", "#1d2021" },
+	[SchemeSel] = { "#1d2021", "#ebdbb2" },
+//	[SchemeSelHighlight] = { "#000080", "#ebdbb2" },
+//	[SchemeNormHighlight] = { "#ffc978", "#1d2021" },
+	[SchemeOut] = { "#000000", "#00ffff" },
+//	Settings[SchemeOutHighlight] = { "#ffc978", "#00ffff" },
+};
+/* -l option; if nonzero, dmenu uses vertical list with given number of lines */
+static unsigned int lines      = 0;
+
+/*
+ * Characters not considered part of a word while deleting words
+ * for example: " /?\"&[]"
+ */
+static const char worddelimiters[] = " ";
+/* Size of the window border */
+static const unsigned int border_width = 4;

Packages/mpd_discord_richpresence.nix

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+{lib, stdenv, fetchFromGitHub, discord-rpc, cmake, libmpdclient}:
+with lib;
+stdenv.mkDerivation rec{
+  name = "mpd_discord_richpresence";
+  src = fetchFromGitHub {
+    owner = "justas-d";
+    repo = "mpd-rich-presence-discord";
+    rev = "ced628d3eaf3f18c5eff286b0955c605616348ee";
+    sha256 = "0vl31sdgxalbnc4d4fggzqs2vsssibn53pjm6wj596cfkfpdf4y3";
+  };
+  buildInputs = [ 
+    libmpdclient 
+    cmake
+    discord-rpc
+  ];
+  configurePhase = ''
+    cmake .
+    '';
+  buildPhase = ''
+    make
+    '';
+  installPhase = ''
+    mkdir -p $out/bin
+    cp mpd_discord_richpresence $out/bin/
+    '';
+}

Packages/override.nix

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+{lib, config, pkgs, ... }:
+
+{
+  environment.systemPackages = with pkgs; [
+    (callPackage ./customscripts.nix {})
+    (callPackage ./mpd_discord_richpresence.nix {})
+    (dwm.overrideAttrs (oldAttrs: rec {
+      src = fetchFromGitHub {
+        owner = "idcretard";
+        repo = "dwm";
+        rev = "363951cb05142f4c423af561a05658e74be7c768";
+        sha256 ="003sl6w5dkycw8wcymvhi843xjngsys6qsl3fc5b9vpyd1l7i0sr";
+      };
+    }))
+    (st.overrideAttrs (oldAttrs: rec {
+      src = fetchFromGitHub {
+        owner = "idcretard";
+        repo = "st";
+        rev = "0cd1e394e6d07c5f605ae23070c40de9690bafb1";
+        sha256 = "0riqg63aghx71v3rrpic3mxhcxqhry20312bicwbf3ks7ndl13hi";
+      };
+    }))
+   (dmenu.overrideAttrs (oldAttrs: rec {
+     configFile = writeText "config.def.h" (builtins.readFile ./dmenu/config.def.h);
+     postPatch = "${oldAttrs.postPatch}\n cp ${configFile} config.def.h";
+    }))
+    (kbd.overrideAttrs (oldAttrs: rec{
+      buildInputs = oldAttrs.buildInputs ++ [ gzip ];
+      colemak-dh = writeText "colemak-dh.map" (builtins.readFile ./colemak-dh.map);
+      postInstall = "${oldAttrs.postInstall}\n cp ${colemak-dh} $out/share/keymaps/i386/colemak/colemak-dh.map\n gzip $out/share/keymaps/i386/colemak/colemak-dh.map";
+    }))
+    (ncmpcpp.overrideAttrs (_ :{
+      visualizerSupport = true;
+      clockSupport = true;
+    }))
+  ];
+}

README.md

@@ -0,0 +1,6 @@
+# Personal Dotfiles
+
+## TODO
+1. Add user specific traditional dotfiles.
+2. Try home-manager for nix
+3. Try nix flakes

Stuff/fonts.nix

@@ -0,0 +1,10 @@
+{lib, config, pkgs, ... }:
+
+{
+  fonts.fonts = with pkgs; [
+    fira-mono
+    font-awesome-ttf
+    powerline-fonts
+    vistafonts
+  ];
+}

Stuff/services.nix

@@ -0,0 +1,22 @@
+{lib, config, pkgs, ... }:
+
+{
+  systemd.services.nbfc = {
+    wantedBy = [ "multi-user.target" ]; 
+    description = "Notebook Fancontrol";
+    serviceConfig = {
+      Type = "forking";
+      Restart = "on-failure";
+      ExecStart = "${pkgs.mono}/bin/mono-service -l:/run/nbfc.pid -m:NbfcService /opt/nbfc/NbfcService.exe";
+      ExecStop = "kill -SIGTERM $(cat /run/nbfc.pid)";
+      PIDFile = "/run/nbfc.pid";
+    };
+  };  
+  services.picom = {
+    enable = true;
+    fade = true;
+    shadow = true;
+    activeOpacity = 0.96;
+    inactiveOpacity = 0.86;
+  };
+}

Stuff/sound.nix

@@ -0,0 +1,28 @@
+{lib, config, pkgs, ... }:
+
+{
+
+#services.pipewire = {
+# enable = true;
+#  pulse.enable = true;
+# config.pipewire = {
+#  context.properties = {
+#   default.clock.min-quantum = 8;
+# };
+#};
+# config.pipewire-pulse = {
+#  context.modules = {
+#     pulse.min.req = "4/48000";           # 0.08ms
+#    pulse.min.quantum = "4/48000";         # 0.08ms
+#};
+#stream.properties = {
+#  node.latency = "4/48000";
+# };
+#};
+#};
+  sound.enable = true;
+  hardware = {
+    pulseaudio.enable = true;
+    pulseaudio.support32Bit = true;
+  };
+}

Stuff/users.nix

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+{lib, config, pkgs, ... }:
+
+{
+  users.users.otaku619 = {
+    isNormalUser = true;
+    shell = pkgs.fish;
+    home = "/home/otaku619";
+    extraGroups = [ "wheel" "video" "audio" ];
+  };
+}

configuration.nix

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+{lib, config, pkgs, ... }:
+
+{
+  imports =
+    [
+      ./hardware.nix
+      ./stuff.nix
+      ./pkgs.nix
+      ./networking.nix
+    ];
+  system.stateVersion = "20.09";
+}

hardware.nix

@@ -0,0 +1,50 @@
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  imports =
+    [
+      (modulesPath + "/installer/scan/not-detected.nix")
+      ./Hardware/boot.nix
+      ./Hardware/power.nix
+      ./Hardware/xorg.nix
+      ./Hardware/graphicshit.nix
+    ];
+  
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/4c02ddf5-d00e-4d84-856f-c327ae44d047";
+      fsType = "btrfs";
+    };
+
+  fileSystems."/boot/efi" =
+    { device = "/dev/disk/by-uuid/58B1-4631";
+      fsType = "vfat";
+    };
+  
+  fileSystems."/home" =
+   { device = "/dev/nvme0n1p6";
+     fsType = "ext4";
+   };
+
+  fileSystems."/mnt/Stuff" = 
+  { device = "/dev/sda2";
+    fsType = "ntfs";
+    options = ["uid=otaku619" "gid=users" "umask=0022" "rw"];
+  };
+  fileSystems."/mnt/Games" = 
+  { device = "/dev/sda4";
+    fsType = "ntfs";
+    options = ["uid=otaku619" "gid=users" "umask=0022" "rw"];
+  };
+  fileSystems."/mnt/Extra" = 
+  { device = "/dev/sda3";
+    fsType = "ntfs";
+    options = ["uid=otaku619" "gid=users" "umask=0022" "rw"];
+  };
+  fileSystems."/mnt/LinuxGames" = 
+  { device = "/dev/sda5";
+    fsType = "btrfs";
+    options = ["rw"];
+  };
+
+  swapDevices = [ {device = "/dev/nvme0n1p7";} ];
+}

networking.nix

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+{lib, config, pkgs, ... }:
+
+{
+  networking = {
+    hostName = "nixchod";
+    wireless.enable = true;  # Enables wireless support via wpa_supplicant.
+    useDHCP = false;
+    interfaces = {
+      enp7s0.useDHCP = true;
+      wlp0s20f3.useDHCP = true;
+    };
+  };
+}

pkgs.nix

@@ -0,0 +1,47 @@
+{lib, config, pkgs, ... }:
+
+{
+  imports = [
+    ./Packages/override.nix
+  ];
+  environment.systemPackages = with pkgs; [
+    xclip
+    dunst
+    glibc
+    proxychains
+    #qt5.qmake
+    xorg.xmodmap
+    ffmpeg
+    p7zip
+    git
+    glxinfo
+    sox
+    libmpdclient
+    lxappearance
+    jq
+    mono
+    vim
+    mpd
+    wineWowPackages.stable
+    neofetch
+    tor-browser-bundle-bin
+    w3m
+    gnumake
+    pciutils
+    jdk
+    gcc
+    ntfs3g
+    python38
+    luajit
+    neovim
+    htop
+    nodejs
+    wget
+    ripgrep
+    patchelf
+    doas
+    feh
+    sxiv
+    mpv
+  ];
+}

stuff.nix

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+{lib, config, pkgs, ... }:
+{
+  imports = [
+    ./Stuff/sound.nix
+    ./Stuff/fonts.nix
+    ./Stuff/users.nix
+    ./Stuff/services.nix
+  ];
+  time.timeZone = "Asia/Kolkata";
+  environment = {
+    sessionVariables = {
+      QT_QPA_PLATFORMTHEME = "gtk3";
+      QT_X11_NO_MITSHM="1";
+    };
+  };
+  security={
+    sudo.enable = false;
+    doas = {
+      enable = true;
+      extraRules = [
+        {
+          users = [ "otaku619" ];
+          keepEnv = true;
+          persist = true;
+        }
+      ];
+    };
+  };
+  nix.gc = {
+    automatic = true;
+    dates = "20:15";
+  };
+  nixpkgs.config.allowUnfree = true;
+  programs.fish.enable = true;
+}