Initial commit

configuration.nix

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+# Edit this configuration file to define what should be installed on
+# your system.  Help is available in the configuration.nix(5) man page
+# and in the NixOS manual (accessible by running ‘nixos-help’).
+
+{ config, pkgs, ... }:
+
+{
+  imports =
+    [ # Include the results of the hardware scan.
+      ./hardware-configuration.nix
+    ];
+
+  # Use the systemd-boot EFI boot loader.
+  # boot.loader.systemd-boot.enable = true;
+  # boot.loader.efi.canTouchEfiVariables = true;
+  # boot.supportedFilesystems = [ "ntfs" ];
+  
+  boot.loader = {
+     efi = {
+       canTouchEfiVariables = true;
+#       assuming /boot is the mount point of the  EFI partition in NixOS (as the installation section recommends).
+#       efiSysMountPoint = "/boot";
+     };
+    grub = {
+      # despite what the configuration.nix manpage seems to indicate,
+      # as of release 17.09, setting device to "nodev" will still call
+      # `grub-install` if efiSupport is true
+      # (the devices list is not used by the EFI grub install,
+      # but must be set to some value in order to pass an assert in grub.nix)
+      devices = [ "nodev" ];
+      efiSupport = true;
+      enable = true;
+      version = 2;
+#      efiInstallAsRemovable = true;
+      useOSProber = true;
+      fsIdentifier          = "label";
+      # set $FS_UUID to the UUID of the EFI partition
+      extraEntries = ''
+#         menuentry "Windows" {
+#           insmod part_gpt
+#           insmod fat
+#           insmod search_fs_uuid
+#           insmod chain
+#           search --fs--uid --set=root $FS_UUID
+#           chainloader /EFI/Microsoft/Boot/bootmgfw.efi
+#         }
+        menuentry "Reboot" {
+          reboot
+        }
+        menuentry "Poweroff" {
+          halt
+        }
+      '';
+    };
+  };
+  
+  boot.kernelPackages = pkgs.linuxPackages_latest;
+#  boot.extraModulePackages =  [ pkgs.linuxPackages.nvidia_x11 ];
+ 
+ fileSystems."/mnt/Data" =
+   { device = "/dev/sda4";
+     fsType = "ntfs";
+     options = [ "rw" "uid=1000"];
+   };
+#  fileSystems."/mnt/Win" = 
+#    { device = "/dev/nvme0n14";
+#      fsType = "ntfs";
+#      options = ["rw" "uuid=1000"];
+#    }
+
+  networking.hostName = "enterprise"; # Define your hostname.
+  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
+  networking.networkmanager.enable = true;
+  hardware.bluetooth.enable = true;
+  hardware.bluetooth.extraConfig = "
+    [General]
+    Enable=Source,Sink,Media,Socket
+  ";
+
+  # The global useDHCP flag is deprecated, therefore explicitly set to false here.
+  # Per-interface useDHCP will be mandatory in the future, so this generated config
+  # replicates the default behaviour.
+  networking.useDHCP = false;
+  networking.interfaces.enp3s0.useDHCP = true;
+  networking.interfaces.wlo1.useDHCP = true;
+
+  # 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 = {
+  #   consoleFont = "Lat2-Terminus16";
+  #   consoleKeyMap = "us";
+  #   defaultLocale = "en_US.UTF-8";
+  # };
+
+  # Set your time zone.
+  time.timeZone = "Asia/Kolkata";
+
+  # List packages installed in system profile. To search, run:
+  # $ nix search wget
+  # environment.systemPackages = with pkgs; [
+  #   wget vim
+  # ];
+
+  # Some programs need SUID wrappers, can be configured further or are
+  # started in user sessions.
+  # programs.mtr.enable = true;
+  # programs.gnupg.agent = { enable = true; enableSSHSupport = true; };
+
+  # List services that you want to enable:
+
+  # Enable the OpenSSH daemon.
+  # services.openssh.enable = true;
+
+  # Open ports in the firewall.
+  # networking.firewall.allowedTCPPorts = [ ... ];
+  # networking.firewall.allowedUDPPorts = [ ... ];
+  # Or disable the firewall altogether.
+  # networking.firewall.enable = false;
+
+  # Enable CUPS to print documents.
+  services.printing.enable = true;
+
+  # Enable sound.
+  sound.enable = true;
+  hardware.pulseaudio = {
+    enable = true;
+    extraModules = [ pkgs.pulseaudio-modules-bt ];
+    package = pkgs.pulseaudioFull;
+  };
+
+  # Enable the X11 windowing system.
+  services.xserver.enable = true;
+  # services.xserver.layout = "us";
+  # services.xserver.xkbOptions = "eurosign:e";
+  services.xserver.videoDrivers = [ "intel" "nvidia" ];
+  
+  hardware.opengl.driSupport32Bit = true;
+  hardware.nvidia.optimus_prime.enable = false;
+  # Bus ID of the NVIDIA GPU. You can find it using lspci, either under 3D or VGA
+  hardware.nvidia.optimus_prime.nvidiaBusId = "PCI:1:0:0";
+  # Bus ID of the Intel GPU. You can find it using lspci, either under 3D or VGA
+  hardware.nvidia.optimus_prime.intelBusId = "PCI:0:2:0";
+  hardware.nvidia.modesetting.enable = true;
+
+  # Enable touchpad support.
+  services.xserver.libinput.enable = true;
+
+  # Enable the KDE Desktop Environment.
+  services.xserver.displayManager.sddm.enable = true;
+  services.xserver.desktopManager.plasma5.enable = true;
+
+  # Activate and set fish shell as default
+  programs.fish.enable = true;
+  users.extraUsers.payas = {
+    shell = "/run/current-system/sw/bin/fish";
+  };
+
+  # Define a user account. Don't forget to set a password with ‘passwd’.
+  users.users.payas = {
+    isNormalUser = true;
+    extraGroups = [ "wheel" "networkmanager" "adbusers"]; # Enable ‘sudo’ for the user.
+ #   uuid = 1000; # match Ubuntu's default uuid
+    home = "/home/payas";
+    description = "Payas Relekar";
+    # allowUnfree = true;
+  };
+
+  # This value determines the NixOS release with which your system is to be
+  # compatible, in order to avoid breaking some software such as database
+  # servers. You should change this only after NixOS release notes say you
+  # should.
+  system.stateVersion = "19.09"; # Did you read the comment?
+
+  nixpkgs.config.allowUnfree = true; #Allow searching and installing proprietory packages
+
+  # Accelerated playback, proprietory codecs etc
+  nixpkgs.config.packageOverrides = pkgs: {
+    vaapiIntel = pkgs.vaapiIntel.override { enableHybridCodec = true; };
+  };
+  hardware.opengl = {
+    enable = true;
+    extraPackages = with pkgs; [
+      vaapiIntel
+      vaapiVdpau
+      libvdpau-va-gl
+      intel-media-driver # only available starting nixos-19.03 or the current nixos-unstable
+    ];
+  };
+
+  # kde wallet
+  security.pam.services = [
+    { name = "kwallet";
+      enableKwallet = true;
+    }
+  ];
+
+  # Automated gabrage collection
+  nix.gc = {
+    automatic = true;
+    dates = "weekly";
+    options = "--delete-older-than 14d";
+  };
+
+  # Auto-optimize nix-store, create hard-links to save space on /nix/store
+  nix.autoOptimiseStore = true;
+
+  environment = {
+    shells = [
+      "${pkgs.fish}/bin/fish"
+      "${pkgs.bash}/bin/bash"
+    ];
+    variables = {
+      BROWSER = pkgs.lib.mkOverride 0 "firefox";
+      EDITOR = pkgs.lib.mkOverride 0 "vim";
+    };
+    systemPackages = with pkgs; [
+#       $ nix-env -qaP | grep wget to find packages
+
+#       dev
+      tree
+      git
+      bat
+      ripgrep
+      fd
+      exa
+      htop
+      broot
+      fzf
+      vim
+      kakoune
+#      sublime3
+ 
+      jetbrains.idea-community
+      android-studio
+
+      jetbrains.jdk
+ 
+#       email
+      aerc
+      keepassxc
+ 
+#       apps
+      vlc
+      firefox
+      soulseekqt
+      appimage-run
+      inkscape
+      gimp
+ 
+#       utilities
+      restic
+      rsync
+      kdeconnect
+      youtube-dl
+      qbittorrent
+      digikam5
+      kate
+      okular
+      ark
+      p7zip
+      syncthing
+      syncthingtray
+       
+      libreoffice
+ 
+#       System
+      parted
+      gparted
+      pciutils
+    ];
+  };
+
+  programs.adb.enable = true;
+  programs.java.enable = true;
+#  programs.java.package = nixos.jetbrains.jdk;
+  environment.variables.JAVA_HOME = "${pkgs.jdk.home}/lib/jetbrains.jdk";
+
+# virtualBox
+  virtualisation.virtualbox.host.enable = true;
+  users.extraGroups.vboxusers.members = [ "payas" ];
+  virtualisation.virtualbox.host.enableExtensionPack = true;
+
+#  services.syncthing = {
+#    enable = true;
+#    user = "payas";
+#    dataDir = "/home/anders/Syncthing";
+#    openDefaultPorts = true;
+#  };
+}
+
+

hardware-configuration.nix

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+# 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, ... }:
+
+{
+  imports =
+    [ <nixpkgs/nixos/modules/installer/scan/not-detected.nix>
+    ];
+
+  boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "nvme" "usb_storage" "sd_mod" "rtsx_usb_sdmmc" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-intel" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/79dd69ba-ea56-4479-a104-14f0ba6776b0";
+      fsType = "ext4";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/15A2-FD75";
+      fsType = "vfat";
+    };
+
+  swapDevices =
+    [ { device = "/dev/disk/by-uuid/fc70026b-8b25-47b1-8190-d6c3d0f12975"; }
+    ];
+
+  nix.maxJobs = lib.mkDefault 8;
+  powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
+}