more update

home/dot_bashrc

@@ -32,8 +32,6 @@ export NVM_DIR="$HOME/.nvm"
 
 export PATH="$HOME/.nimble/bin:$PATH"
 
-. "$HOME/.cargo/env"
-
 alias spl="tmux_splat"
 alias n="nnn -d -e -H -r"
 alias s="startx"

home/dot_config/alacritty/alacritty.yml

@@ -50,4 +50,4 @@ font:
     y: 1
 
 import:
-  - ~/.config/alacritty/themes/themes/monokai-pro.yml
+  - ~/.config/alacritty/themes/themes/dracula.yaml

home/dot_config/nvim/after/plugin/color.lua

@@ -1,2 +1,2 @@
 vim.o.termguicolors = true
-vim.cmd[[colorscheme monokai-pro]]
+vim.cmd[[colorscheme dracula]]

home/dot_config/nvim/lua/tstarr/packer.lua

@@ -5,7 +5,7 @@ return require('packer').startup(function(use)
     use 'wbthomason/packer.nvim'
 
     -- Colors
-    --use ('dracula/vim')
+    use ('dracula/vim')
 
     -- IDE
     use('nvim-lua/plenary.nvim')

home/dot_config/sway/config.tmpl

@@ -39,6 +39,7 @@ set $foreground #F8F8F2
 set $focused #bd93f9
 set $inactive #44475A
 set $urgent #FF5555
+set $workspace #50FA7B
 
 # class                  border       bground       text     indicator  child_border
 client.focused           $focused    $focused    $foreground $focused    $focused
@@ -243,7 +244,7 @@ bar {
     pango_markup enabled
     colors {
         background #000000
-        focused_workspace $focused $focused $background
+        focused_workspace $workspace $workspace $background
     }
 }
 
@@ -253,5 +254,6 @@ bar {
 
 exec_always --no-startup-id "dbus-update-activation-environment --systemd DISPLAY WAYLAND_DISPLAY SWAYSOCK"
 exec_always --no-startup-id "configure-gtk"
+exec_always --no-startup-id "swaybg -i ~/media/pictures/wallpapers/solar_system_wallpapers/mars.png"
 exec --no-startup-id "~/.config/sway/scripts/idle.sh"
 exec --no-startup-id "udiskie"

provision/arch/TODO.md

@@ -1,3 +1,6 @@
 # TODO
-- Figure out if LTS kernel helps Dota2
+- Fix syncthing for Yuzu/retro games
-
+- Use chezmoi to set colors for theme (if possible)
+- Document themeing options in additional-setup (to help and figure out automation)
+- Make fzf scratch pad for zk notes
+- Make scratch pad for taskwarrior/timewarrior?

provision/arch/additional-setup.md

@@ -2,9 +2,13 @@
 
 The following documents some Arch setup that wasn't automated with ansible.
 
-## Wireguard Client
+## Wireguard Client [x]
 
 Wireguard is nice for a home vpn and [pivpn](https://pivpn.io/) makes it easy.
+Currently my scripts for controlling (and visualizing the state of the vpn) 
+assume the connection name for the vpn is the same as the hostname of the system.
+This may need to be modified in the future if I end up needing multiple vpn
+connections.
 
 1. Create client on server and copy resulting `.conf` file to local machine
 2. Import to networkmanager with:
@@ -14,7 +18,7 @@ nmcli connection import type wireguard file <conf file from pivpn>
 3. Use `nm-connection-editor` to disable automatic connection
 4. Connect to vpn with `nmcli connection up <vpn connection name>
 
-## Mount network drives
+## Mount network drives [x]
 
 I find fstab messing about more troubule than it is worth. Credentials are 
 stored in ~/.smb. Mount network drives when needed with the following command:
@@ -23,7 +27,7 @@ stored in ~/.smb. Mount network drives when needed with the following command:
 linux-mount-<network drive name>
 ```
 
-## Taskopen for taskwarrior
+## Taskopen for taskwarrior [x]
 
 [taskopen](https://github.com/jschlatow/taskopen) is easier to install 
 manually at this point since it isn't packaged and uses nim. Might get this 
@@ -61,7 +65,7 @@ Gitconfig files for SSH git push/pull are automaitcally placed. The only
 additional configuration required is the transfer of SSH keys (see Syncthing
 section).
 
-## Firefox
+## Firefox [x]
 
 Transfer the `.mozilla` folder from install-to-install to maintain Firefox
 settings and configurations.
@@ -101,11 +105,13 @@ provides good information on setting up the virtual machine in virt-manager.
 The `patch.rom` required for my GPU is included in my repo. The virt-manager 
 setup should usually be avoided by transfering the VM between machines:
 
-1. Copy the VM's disks from `/var/lib/libvirt/images` on src host to the same dir on destination host
+1. Copy the VM's disks from `/var/lib/libvirt/images` on src host to the same 
-2. On the source host run `virsh dumpxml VMNAME > domxml.xml` and copy this xml to the destination host
+   dir on destination host
+2. On the source host run `virsh dumpxml VMNAME > domxml.xml` and copy this xml 
+   to the destination host
 3. On the destination host run `virsh define domxml.xml`
 
-## AUR Helper
+## AUR Helper [x]
 
 I install the absolute minimum number of AUR packages (and I don't automate
 thier installation). Run the following to install:
@@ -121,10 +127,22 @@ I usually install the following packages:
 1. Google Earth
 2. Google Chrome (I like baseball)
 
-## Yuzu
+## Yuzu [x]
 
 Copy over the `~/.config/yuzu` and `~/.local/share/yuzu` from prior install.
 
-## GTK Theme
+## Themeing (is that a word?)
+
+### Alacritty
+TODO
+
+### ZSH
+TODO
+
+### Sway
+TODO
+
+### GTK Theme [x]
 
 Set the GTK theme to `dracula` within the gnome-tweaks application.
+

provision/arch/ansible/tasks/desktop/sway.yml

@@ -4,10 +4,10 @@
       - alacritty
       - sway
       - swayidle
+      - swaybg
       - grim # screenshot functionality
       - wl-clipboard # wl-copy and wl-paste for copy/paste from stdin / stdout
       - mako # notification system developed by swaywm maintainer
-      - feh
       - pcmanfm
       - blueman
       - flameshot

provision/arch/ansible/tasks/terminal/packages.yml

@@ -23,6 +23,7 @@
   ansible.builtin.pip:
     name: 
       - pynvim 
+      - yt-dlp
 
 - name: Install terminal cargo packages
   community.general.cargo:

provision/nixos/flake.lock

@@ -0,0 +1,102 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "locked": {
+        "lastModified": 1642700792,
+        "narHash": "sha256-XqHrk7hFb+zBvRg6Ghl+AZDq03ov6OshJLiSWOoX5es=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "846b2ae0fc4cc943637d3d1def4454213e203cba",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "home-manager": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1683989410,
+        "narHash": "sha256-puF/QsIkp4ch0sf6M5mNzbdZtYcq2MJHcKre9wJ3ZYo=",
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "rev": "6702b22b9805bc1879715d4111e3764cd4237aed",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "type": "github"
+      }
+    },
+    "mach-nix": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "pypi-deps-db": "pypi-deps-db"
+      },
+      "locked": {
+        "lastModified": 1681814846,
+        "narHash": "sha256-IMQ1Twf/ozE53CwrunXNlYD3D31xqgz/mZyZG38Ov/Y=",
+        "owner": "DavHau",
+        "repo": "mach-nix",
+        "rev": "8d903072c7b5426d90bc42a008242c76590af916",
+        "type": "github"
+      },
+      "original": {
+        "owner": "DavHau",
+        "repo": "mach-nix",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1683408522,
+        "narHash": "sha256-9kcPh6Uxo17a3kK3XCHhcWiV1Yu1kYj22RHiymUhMkU=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "897876e4c484f1e8f92009fd11b7d988a121a4e7",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "pypi-deps-db": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1678051695,
+        "narHash": "sha256-kFFP8TN8pEKARtjK9loGdH+TU23ZbHdVLCUdNcufKPs=",
+        "owner": "DavHau",
+        "repo": "pypi-deps-db",
+        "rev": "e00b22ead9d3534ba1c448e1af3076af6b234acf",
+        "type": "github"
+      },
+      "original": {
+        "owner": "DavHau",
+        "repo": "pypi-deps-db",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "home-manager": "home-manager",
+        "mach-nix": "mach-nix",
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

provision/nixos/flake.nix

@@ -0,0 +1,45 @@
+{
+  description = "A very basic flake";
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+    home-manager = {
+      url = github:nix-community/home-manager;
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+    mach-nix= {
+        url = "github:DavHau/mach-nix";
+        inputs.nixpkgs.follows = "nixpkgs";
+    };
+  };
+
+  outputs = inputs @ { self, nixpkgs, home-manager, mach-nix, ... }:
+    let
+      system = "x86_64-linux";
+      pkgs = import nixpkgs {
+        inherit system;
+        config.allowUnfree = true;
+      };
+      lib = nixpkgs.lib;
+      user = "tstarr";
+    in {
+      nixosConfigurations = {
+        kestrel = lib.nixosSystem {
+          inherit system;
+          specialArgs = { inherit user; };
+          modules = [
+            ./hosts/kestrel/configuration.nix
+            ./hosts/kestrel/hardware.nix
+            home-manager.nixosModules.home-manager {
+              home-manager.useGlobalPkgs = true;
+              home-manager.useUserPackages = true;
+              home-manager.extraSpecialArgs = { inherit user; };
+              home-manager.users.${user} = {
+                imports = [ ./hosts/kestrel/home-configuration.nix ];
+              };
+            }
+          ];
+        };
+      };
+    };
+}

provision/nixos/hosts/kestrel/configuration.nix

@@ -0,0 +1,145 @@
+{ config, pkgs, user, lib, ... }:
+{
+  nix = {
+    package = pkgs.nixFlakes;
+    extraOptions = "experimental-features = nix-command flakes";
+
+    settings.auto-optimise-store = true;
+    gc = {
+      automatic = true;
+      dates = "weekly";
+      options = "--delete-older-than 7d";
+    };
+  };
+
+  # Add non-free packages
+  nixpkgs.config.allowUnfree = true;
+  nixpkgs.overlays = import ../../lib/overlays.nix;
+
+  # Use zen kernel
+  boot.kernelPackages = pkgs.linuxPackages_zen;
+
+  # Hardware options
+  hardware.bluetooth.enable = true;
+  hardware.sensor.iio.enable = true;
+  hardware.opengl.enable = true;
+  hardware.opengl.driSupport = true;
+  hardware.opengl.driSupport32Bit = true;
+
+  # Use the systemd-boot EFI boot loader.
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  # Set networking options
+  networking.hostName = "kestrel"; 
+  networking.networkmanager.enable = true;  
+
+  # Set your time zone.
+  time.timeZone = "America/Los_Angeles";
+  i18n.defaultLocale = "en_US.UTF-8";
+
+  #services.xserver = {
+  #  enable = true;
+  #  layout = "us";
+
+  #  desktopManager.xterm.enable = false;
+
+  #  # Use nvidia drivers
+  #  videoDrivers = [ "amdgpu" ];
+
+  #  displayManager.gdm.enable = true;
+  #  desktopManager.gnome.enable = true;
+
+  #  # Use the xmonad wm
+  #  windowManager = {
+  #    xmonad = {
+  #      enable = true;
+  #      enableContribAndExtras = true;
+  #    };
+  #  };
+  #};
+
+  # Enable sound.
+  sound.enable = true;
+  hardware.pulseaudio.enable = true;
+  hardware.pulseaudio.support32Bit = true;
+
+  # Add fonts
+  fonts.fonts = with pkgs; [
+    nerdfonts
+  ];
+
+  virtualisation.docker.enable = true;
+  virtualisation.docker.storageDriver = "btrfs";
+  programs.zsh.enable = true;
+  # Define a user account. Don't forget to set a password with ‘passwd’.
+  users.users.${user} = {
+    isNormalUser = true;
+    extraGroups = [ "wheel" "docker" ]; # Enable ‘sudo’ for the user.
+    shell = pkgs.zsh;
+  };
+
+  # List packages installed in system profile. To search, run:
+  # $ nix search wget
+  environment.systemPackages = with pkgs; [
+    vim
+    git
+    killall
+    pciutils
+    syncthing
+    #pamixer
+    vifm
+    mpv
+    pinentry-curses 
+    trash-cli
+    bc
+    unzip
+  ];
+
+  # Enable user services
+  services = {
+    gvfs.enable = true; # USB automount
+    blueman.enable = true;
+    printing.enable = true;
+    printing.drivers = [ pkgs.hplip ];
+    avahi.enable = true;
+    avahi.nssmdns = true;
+    syncthing = {
+      enable = true;
+      user = "tstarr";
+      dataDir = "/home/tstarr/sync";
+      configDir = "/home/tstarr/.config/syncthing";
+    };
+  };
+
+  # Enable the OpenSSH daemon.
+  services.openssh.enable = true;
+  services.pcscd.enable = true;
+  programs.gnupg.agent = {
+     enable = true;
+     pinentryFlavor = "curses";
+     enableSSHSupport = true;
+  };
+
+  # Enable modules
+  imports = [ ../../modules ];
+  modules = {
+    services = {
+      samba.enable = true;
+      vfio.enable = false; # Currently broken
+    };
+    devel = {
+      tooling.enable = true;
+      python.enable = true;
+      engineering.enable = true;
+    };
+    gaming = {
+      steam.enable = true;
+    };
+    desktop = {
+      sway.enable = true;
+    };
+  };
+  
+  system.stateVersion = "22.11"; # Did you read the comment?
+}

provision/nixos/hosts/kestrel/hardware.nix

@@ -0,0 +1,64 @@
+# 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" "ahci" "usbhid" "usb_storage" "sd_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-amd" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/b946d3b5-86ea-4f22-be13-532a60023b98";
+      fsType = "btrfs";
+      options = [ "subvol=root" ];
+    };
+
+  fileSystems."/home" =
+    { device = "/dev/disk/by-uuid/b946d3b5-86ea-4f22-be13-532a60023b98";
+      fsType = "btrfs";
+      options = [ "subvol=home" ];
+    };
+
+  fileSystems."/nix" =
+    { device = "/dev/disk/by-uuid/b946d3b5-86ea-4f22-be13-532a60023b98";
+      fsType = "btrfs";
+      options = [ "subvol=nix" ];
+    };
+
+  fileSystems."/persist" =
+    { device = "/dev/disk/by-uuid/b946d3b5-86ea-4f22-be13-532a60023b98";
+      fsType = "btrfs";
+      options = [ "subvol=persist" ];
+    };
+
+  fileSystems."/var/log" =
+    { device = "/dev/disk/by-uuid/b946d3b5-86ea-4f22-be13-532a60023b98";
+      fsType = "btrfs";
+      options = [ "subvol=log" ];
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/0A89-7181";
+      fsType = "vfat";
+    };
+
+  swapDevices =
+    [ { device = "/dev/disk/by-uuid/b62ff9a9-37ed-494a-9805-9f148aff4b9c"; }
+    ];
+
+  # 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.enp3s0.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}

provision/nixos/hosts/kestrel/home-configuration.nix

@@ -0,0 +1,24 @@
+{ config, pkgs, user, ... }:
+{
+  home.username = "${user}";
+  home.homeDirectory = "/home/${user}";
+  programs.home-manager.enable = true;
+
+
+  home.packages = with pkgs; [
+    google-chrome
+    firefox
+    alacritty
+    gamemode
+    lutris
+    pcmanfm
+    discord
+    inkscape
+    libreoffice-fresh
+    chezmoi
+    rbw 
+    vscodium.fhs
+  ];
+
+  home.stateVersion = "22.11";
+}

provision/nixos/lib/overlays.nix

@@ -0,0 +1,7 @@
+/* This configures nixpkgs.overlays to include our overlays/ directory.
+ */
+let path = ../overlays; in with builtins;
+map (n: import (path + ("/" + n)))
+      (filter (n: match ".*\\.nix" n != null ||
+        pathExists (path + ("/" + n + "/default.nix")))
+          (attrNames (readDir path)))

provision/nixos/modules/default.nix

@@ -0,0 +1,4 @@
+{ ... }:
+{
+  imports = [ ./desktop ./gaming ./devel ./services ];
+}

provision/nixos/modules/desktop/default.nix

@@ -0,0 +1,4 @@
+{ ... }:
+{
+  imports = [ ./sway.nix ];
+}

provision/nixos/modules/desktop/sway.nix

@@ -0,0 +1,71 @@
+{ config, lib, pkgs, user, ... }:
+
+let 
+    cfg = config.modules.desktop.sway;
+
+    # currently, there is some friction between sway and gtk:
+    # https://github.com/swaywm/sway/wiki/GTK-3-settings-on-Wayland
+    # the suggested way to set gtk settings is with gsettings
+    # for gsettings to work, we need to tell it where the schemas are
+    # using the XDG_DATA_DIR environment variable
+    # run at the end of sway config
+    configure-gtk = pkgs.writeTextFile {
+        name = "configure-gtk";
+        destination = "/bin/configure-gtk";
+        executable = true;
+        text = let
+          schema = pkgs.gsettings-desktop-schemas;
+          datadir = "${schema}/share/gsettings-schemas/${schema.name}";
+        in ''
+          export XDG_DATA_DIRS=${datadir}:$XDG_DATA_DIRS
+          gnome_schema=org.gnome.desktop.interface
+          gsettings set $gnome_schema gtk-theme 'Dracula'
+          '';
+    };
+
+in {
+  options.modules.desktop.sway.enable = lib.mkEnableOption "sway";
+  config = lib.mkIf cfg.enable {
+
+    environment.systemPackages = with pkgs; [
+      sway
+      wayland
+      xwayland
+      configure-gtk
+      xdg-utils # for opening default programs when clicking links
+      glib # gsettings
+      dracula-theme # gtk theme
+      gnome3.adwaita-icon-theme  # default gnome cursors
+      swaylock-effects
+      swayidle
+      grim # screenshot functionality
+      wl-clipboard # wl-copy and wl-paste for copy/paste from stdin / stdout
+      mako # notification system developed by swaywm maintainer
+      #dunst
+      wdisplays # tool to configure displays
+      rofi
+      imagemagick
+      feh
+    ];
+
+    # xdg-desktop-portal works by exposing a series of D-Bus interfaces
+    # known as portals under a well-known name
+    # (org.freedesktop.portal.Desktop) and object path
+    # (/org/freedesktop/portal/desktop).
+    # The portal interfaces include APIs for file access, opening URIs,
+    # printing and others.
+    services.dbus.enable = true;
+    xdg.portal = {
+      enable = true;
+      wlr.enable = true;
+      # gtk portal needed to make gtk apps happy
+      extraPortals = [ pkgs.xdg-desktop-portal-gtk ];
+    };
+
+    # enable sway window manager
+    programs.sway = {
+      enable = true;
+      wrapperFeatures.gtk = true;
+    };
+  };
+}

provision/nixos/modules/devel/default.nix

@@ -0,0 +1,5 @@
+{ ... }:
+
+{
+  imports = [ ./tooling.nix ./python.nix ./engineering.nix ];
+}

provision/nixos/modules/devel/engineering.nix

@@ -0,0 +1,14 @@
+# CAD and 3d printing and everything nice
+
+{ config, lib, pkgs, user, ... }:
+
+let
+  cfg = config.modules.devel.engineering;
+in {
+  options.modules.devel.engineering.enable = lib.mkEnableOption "engineering";
+  config = lib.mkIf cfg.enable {
+
+    # Install packages
+    environment.systemPackages = with pkgs; [ super-slicer freecad blender ];
+  };
+}

provision/nixos/modules/devel/python.nix

@@ -0,0 +1,27 @@
+# python with all the venom
+
+{ config, lib, pkgs, user, ... }:
+
+let
+  cfg = config.modules.devel.python;
+  my-python-packages = ps: with ps; [
+    virtualenv
+    i3ipc
+    ipython
+    pip
+  ];
+  
+in {
+  options.modules.devel.python.enable = lib.mkEnableOption "python";
+  config = lib.mkIf cfg.enable {
+
+    # Install packages
+    environment.systemPackages = with pkgs; [ 
+      (python3.withPackages my-python-packages)
+      beancount 
+      fava 
+      nodePackages_latest.pyright
+      distrobox
+    ];
+  };
+}

provision/nixos/modules/devel/tooling.nix

@@ -0,0 +1,19 @@
+# coding stuff for all the languages
+
+{ config, lib, pkgs, user, ... }:
+
+let
+  cfg = config.modules.devel.tooling;
+in {
+  options.modules.devel.tooling.enable = lib.mkEnableOption "tooling";
+  config = lib.mkIf cfg.enable {
+
+    # Install packages
+    environment.systemPackages = with pkgs; [
+      neovim
+      ripgrep
+      tmux
+      tmuxinator
+    ];
+  };
+}

provision/nixos/modules/gaming/default.nix

@@ -0,0 +1,4 @@
+{ ... }:
+{
+  imports = [ ./steam.nix ];
+}

provision/nixos/modules/gaming/steam.nix

@@ -0,0 +1,23 @@
+{ config, lib, pkgs, user, ... }:
+
+let cfg = config.modules.gaming.steam;
+in {
+  options.modules.gaming.steam.enable = lib.mkEnableOption "steam";
+  config = lib.mkIf cfg.enable {
+    hardware.opengl = { # this fixes the "glXChooseVisual failed" bug, context: https://github.com/NixOS/nixpkgs/issues/47932
+      enable = true;
+      driSupport32Bit = true;
+    };
+
+    # optionally enable 32bit pulseaudio support if pulseaudio is enabled
+    hardware.pulseaudio.support32Bit = config.hardware.pulseaudio.enable;
+
+    hardware.steam-hardware.enable = true;
+
+    environment.systemPackages = [ 
+      pkgs.steam 
+      pkgs.ryujinx
+    ];
+  };
+
+}

provision/nixos/modules/services/default.nix

@@ -0,0 +1,5 @@
+{ ... }:
+
+{
+  imports = [ ./samba.nix ./vfio.nix ];
+}

provision/nixos/modules/services/samba.nix

@@ -0,0 +1,32 @@
+# Samba for file sharing!
+
+{ config, lib, pkgs, ... }:
+
+let cfg = config.modules.services.samba;
+in {
+  options.modules.services.samba.enable = lib.mkEnableOption "samba";
+  config = lib.mkIf cfg.enable {
+    services.samba = {
+      enable = true;
+      extraConfig = ''
+        browseable = yes
+        smb encrypt = required
+      '';
+      shares = {
+        homes = {
+          browseable = "no";  # note: each home will be browseable; the "homes" share will not.
+          "read only" = "no";
+          "guest ok" = "no";
+        };
+      };
+    };
+
+    # Curiously, `services.samba` does not automatically open
+    # the needed ports in the firewall.
+    networking.firewall.allowedTCPPorts = [ 445 139 ];
+    networking.firewall.allowedUDPPorts = [ 137 138 ];
+
+    # To make SMB mounting easier on the command line
+    environment.systemPackages = with pkgs; [ cifs-utils ];
+  };
+}

provision/nixos/modules/services/vfio.nix

@@ -0,0 +1,57 @@
+# vfio setup for windows gaming with single gpu 
+
+{ config, lib, pkgs, user, ... }:
+
+let cfg = config.modules.services.vfio;
+in {
+  options.modules.services.vfio.enable = lib.mkEnableOption "samba";
+  config = lib.mkIf cfg.enable {
+
+    users.users.${user}.extraGroups = [ "qemu-libvirtd" "libvirtd" "kvm" ];
+
+    # Boot configuration
+    boot.kernelParams = [ "amd_iommu=on" "iommu=pt" ];
+    boot.kernelModules = [ "kvm-amd" "vfio-pci" ];
+
+    programs.dconf.enable = true;
+
+    environment.systemPackages = with pkgs; [ virt-manager ];
+
+    # Enable libvirtd
+    virtualisation.libvirtd = {
+      enable = true;
+      onBoot = "ignore";
+      onShutdown = "shutdown";
+      qemu.ovmf.enable = true;
+      qemu.runAsRoot = true;
+    };
+
+    # Place helper files where libvirt can get to them
+    environment.etc = {
+      "libvirt/hooks/qemu" = {
+        source = "/home/${user}/.setup/local/gpu-passthrough/qemu";
+        mode = "0755";
+      };
+      "libvirt/hooks/qemu.d/win10/prepare/begin/start.sh" = {
+        source = "/home/${user}/.setup/local/gpu-passthrough/start.sh";
+        mode = "0755";
+      };
+      "libvirt/hooks/qemu.d/win10/release/end/revert.sh" = {
+        source = "/home/${user}/.setup/local/gpu-passthrough/revert.sh";
+        mode = "0755";
+      };
+      "libvirt/qemu.conf" = {
+        source = "/home/${user}/.setup/local/gpu-passthrough/qemu.conf";
+        mode = "0755";
+      };
+      "libvirt/libvirtd.conf" = {
+        source = "/home/${user}/.setup/local/gpu-passthrough/libvirtd.conf";
+        mode = "0755";
+      };
+      "libvirt/patch.rom" = {
+        source = "/home/${user}/.setup/local/gpu-passthrough/patch.rom";
+        mode = "0755";
+      };
+    };
+  };
+}

provision/nixos/overlays/rofi.nix

@@ -0,0 +1,5 @@
+self: super: {
+    rofi = super.rofi.override { plugins = [ self.rofi-emoji ]; };
+}
+
+