nixos/flake.nix

{
  description = "Evie's machine configurations";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    home-manager = {
      url = "github:nix-community/home-manager";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    hyprland = {
      url = "github:hyprwm/Hyprland";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    wallpapers.url = "git+https://git.xenia.me.uk/xenia/wallpapers.git";
    neovim-nightly-overlay = {
      url = "github:nix-community/neovim-nightly-overlay";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };

  outputs = {
    nixpkgs,
    home-manager,
    hyprland,
    wallpapers,
    neovim-nightly-overlay,
    ...
  }: let
    home-config = {
      imports = [home-manager.nixosModules.home-manager];
      home-manager = {
        useGlobalPkgs = true;
        useUserPackages = false;
        users.root = {
          imports = [./home/env/bash.nix ./home/env/starship.nix];
          home = {
            username = "root";
            homeDirectory = "/root";
            stateVersion = "22.11";
          };
        };
      };
    };
    hyprland-config = {pkgs, ...}: {
      imports = [hyprland.nixosModules.default];
      environment.systemPackages = with pkgs; [
        gsettings-desktop-schemas
        pavucontrol
        pamixer
        pulseaudio
        pipewire
        wireplumber
        wl-clipboard
        swayimg
        hyprpaper
        grim
        slurp
      ];
      security.pam.services.swaylock = {};
      programs = {
        hyprland.enable = true;
        thunar = {
          enable = true;
          plugins = with pkgs.xfce; [thunar-archive-plugin thunar-volman];
        };
      };
      services = {
        gvfs.enable = true; # Mount, trash, and other functionalities
        tumbler.enable = true; # Thumbnail support for images
        greetd = {
          enable = true;
          settings = rec {
            initial_session.command = "Hyprland";
            default_session = initial_session;
          };
        };
      };
    };
    hyprland-home-config = {pkgs, ...}: {
      imports = [
        hyprland.homeManagerModules.default
        ./home/desktop/hyprland.nix
        ./home/gui
      ];
      xdg.configFile."hypr/hyprpaper.conf".text = ''
        preload = ${wallpapers.outputs.default}
        wallpaper = ,${wallpapers.outputs.default}
      '';
    };
    gamescope-config = {...}: {
      services.xserver = {
        enable = true;
        layout = "gb";
        xkbVariant = "";
      };
      hardware.steam-hardware.enable = true;
      programs = {
        xwayland.enable = true;
        gamescope = {
          enable = true;
          capSysNice = true;
        };
        steam = {
          enable = true;
          remotePlay.openFirewall = true;
          gamescopeSession.enable = true;
        };
      };
      services.greetd = {
        enable = true;
        settings = rec {
          initial_session.command = "steam-gamescope";
          default_session = initial_session;
        };
      };
    };
    waybar-experimental-overlay = final: prev: {
      waybar = prev.waybar.overrideAttrs (old: {
        mesonFlags = old.mesonFlags ++ ["-Dexperimental=true"];
      });
    };
  in {
    nixosConfigurations = {
      Legion = nixpkgs.lib.nixosSystem {
        pkgs = import nixpkgs {
          system = "x86_64-linux";
          config.allowUnfree = true;
        };
        modules = [
          home-config
          ./hosts/Legion
          ./services/Legion.nix
          {
            home-manager.users.xenia = {
              imports = [./home/personal.nix];
              home = {
                username = "xenia";
                homeDirectory = "/home/xenia";
                stateVersion = "22.11";
              };
            };
          }
        ];
      };
      Vanguard = nixpkgs.lib.nixosSystem {
        pkgs = import nixpkgs {
          system = "x86_64-linux";
          config.allowUnfree = true;
          overlays = [neovim-nightly-overlay.overlay];
        };
        modules = [
          home-config
          gamescope-config
          ./hosts/Vanguard
          ./services/sshd
          ./services/syncthing/Vanguard.nix
          ({pkgs, ...}: {
            home-manager.users.xenia = {
              imports = [./home/personal.nix];
              home = {
                username = "xenia";
                homeDirectory = "/home/xenia";
                stateVersion = "22.11";
              };
              programs.neovim.package = pkgs.neovim-nightly;
            };
          })
        ];
      };
      Ronin = nixpkgs.lib.nixosSystem {
        pkgs = import nixpkgs {
          system = "x86_64-linux";
          config.allowUnfree = true;
          overlays = [waybar-experimental-overlay neovim-nightly-overlay.overlay];
        };
        modules = [
          home-config
          hyprland-config
          ./hosts/Ronin
          ./services/syncthing/Ronin.nix
          ({pkgs, ...}: let
            laptop-state = pkgs.writeShellScriptBin "check-laptop-lid-state" ''
              grep closed /proc/acpi/button/lid/LID0/state &&\
                hyprctl dispatch dpms off eDP-1 ||\
                hyprctl dispatch dpms on
            '';
          in {
            home-manager.users.elitherl = {
              imports = [hyprland-home-config ./home/work.nix];
              home = {
                username = "elitherl";
                homeDirectory = "/home/elitherl";
                stateVersion = "22.11";
                packages = [laptop-state];
              };
              programs.neovim.package = pkgs.neovim-nightly;
              wayland.windowManager.hyprland.extraConfig = ''
                source=./common.conf
                monitor = eDP-1,1920x1080,0,1.0
                monitor = DP-3,1920x1200,1920x0,1.0
                monitor = DP-4,1920x1080,3840x0,1.0,transform,1

                windowrule = workspace name:chat, teams-for-linux
                windowrule = workspace name:remote, Nxplayer.*
                bind = ALT, R, moveworkspacetomonitor, name:remote current
                bind = ALT, R, workspace, name:remote
                bind = ALT SHIFT, R, moveworkspacetomonitor, name:remote current
                bind = ALT SHIFT, R, movetoworkspace, name:remote
                bindl=,switch:Lid Switch,exec,check-laptop-lid-state
              '';
              programs.waybar.settings = {
                main = {
                  "output" = "!DP-4";
                  "wlr/workspaces" = {
                    "format-icons"."remote" = "󰢹";
                    "persistent_workspaces"."remote" = [];
                  };
                };
              };
            };
          })
        ];
      };
    };
    homeConfigurations = {
      "tux@Monarch" = home-manager.lib.homeManagerConfiguration {
        pkgs = nixpkgs.legacyPackages."aarch64-darwin";
        modules = [
          ({pkgs, ...}: {
            imports = [./home/personal.nix ./home/gui/wezterm.nix];
            home = {
              username = "tux";
              homeDirectory = "/Users/tux";
              stateVersion = "23.05";
              packages = [pkgs.gcc];
            };
            programs = {
              home-manager.enable = true;
              zsh = {
                sessionVariables.CC = "${pkgs.gcc}/bin/gcc";
                envExtra = ''
                  eval "$(/opt/homebrew/bin/brew shellenv)"
                '';
              };
            };
            services.syncthing.enable = true;
          })
        ];
      };
      "xenia@Northstar" = home-manager.lib.homeManagerConfiguration {
        pkgs = nixpkgs.legacyPackages."aarch64-linux";
        modules = [
          {
            imports = [./home/personal.nix];
            home = {
              username = "xenia";
              homeDirectory = "/home/xenia";
              stateVersion = "22.11";
            };
            programs = {
              home-manager.enable = true;
              bash.bashrcExtra = ''
                source $HOME/.nix-profile/etc/profile.d/nix.sh
              '';
            };
            services.syncthing.enable = true;
            fonts.fontconfig.enable = true;
          }
        ];
      };
    };
  };
}