System/home-manager/linux/programs/hyprland.nix

{ config, lib, pkgs, inputs, ... }@args:
let nathan = config.nathan;
in with lib; {
  imports = [
    ./desktop/waybar.nix
    ./desktop/locking.nix
    ./desktop/fuzzel.nix
    ./desktop/notifs.nix
    ./desktop/general.nix
  ];
  config = mkIf nathan.programs.hyprland.enable ({
    home.packages = with pkgs; [
      # Screenshots
      (inputs.hyprland-contrib.packages.${pkgs.system}.grimblast.override {
        hyprland = config.wayland.windowManager.hyprland.package;
      })
      ## Hyprland addons
      inputs.nixpkgs-unstable.legacyPackages.${pkgs.system}.hyprpaper
      inputs.self.packages.${pkgs.system}.pyprland
      # Auto workspace renaming
      inputs.self.packages.${pkgs.system}.hyprland-autoname-workspaces
      wlr-randr
    ];
    #########################
    ##  Hyprland
    #########################
    # Enable and configure hyperland
    wayland.windowManager.hyprland = {
      enable = true;
      xwayland = {
        enable = true;
        hidpi = false;
      };
      recommendedEnvironment = true;
      systemdIntegration = false;
      extraConfig = ''
                # Set environment variables to force wayland
                env = XCURSOR_SIZE,24
                # env = GDK_BACKEND,wayland,x11
                # env = QT_QPA_PLATFORM,wayland;xcb
                # env = SDL_VIDEODRIVER,wayland
                # env = CLUTTER_BACKEND,wayland
                input {
                  kb_layout = us
                  kb_variant =
                  kb_model =
                  kb_options =
                  kb_rules =
                  follow_mouse = 1
                }

                general {
                  # See https://wiki.hyprland.org/Configuring/Variables/ for more
                  gaps_in = 5
                  gaps_out = 10
                  border_size = 3
                  col.active_border = rgba(3fc5b7ee) rgba(70b433ee) 45deg
                  col.inactive_border = rgba(252525aa)
                  layout = dwindle
                }
                decoration {
                  rounding = 10
                  blur = true
                  blur_size = 3
                  blur_passes = 1
                  blur_new_optimizations = true
                  drop_shadow = true
                  shadow_range = 4
                  shadow_render_power = 3
                  col.shadow = rgba(181818ee)
                }

                animations {
                  enabled = true;
                  bezier = myBezier, 0.05, 0.9, 0.1, 1.05
                  animation = windows, 1, 7, myBezier
                  animation = windowsOut, 1, 7, default, popin 80%
                  animation = border, 1, 10, default
                  animation = borderangle, 1, 8, default
                  animation = fade, 1, 7, default
                  animation = workspaces, 1, 6, default
                }

                dwindle {
                  # See https://wiki.hyprland.org/Configuring/Dwindle-Layout/ for more
                  pseudotile = true # master switch for pseudotiling. Enabling is bound to mainMod + P in the keybinds section below
                  preserve_split = true # you probably want this
                }

                master {
                  new_is_master = false
                }

                gestures {
                  workspace_swipe = false
                }

                bind = SUPER, Q, exec, alacritty
                bind = SUPER, C, killactive,
                # bind = SUPER, M, exit,
                bind = SUPER, E, exec, dolphin
                bind = SUPER, V, togglefloating,
                bind = SUPER, P, pseudo, # dwindle
                bind = SUPER, B, togglesplit, # dwindle

                # Maximize
                bind = SUPER, A, fullscreen, 1
                bind = SUPER SHIFT, A, fullscreen, 0

                # Move focus with mainMod + arrow keys
                bind = SUPER, H, movefocus, l
                bind = SUPER, L, movefocus, r
                bind = SUPER, K, movefocus, u
                bind = SUPER, K, layoutmsg, focusnext
                bind = SUPER, J, movefocus, d
                bind = SUPER, J, layoutmsg, focusprev

                # Move windows with mainMod + arrow keys
                bind = SUPER SHIFT, H, movewindow, l
                bind = SUPER SHIFT, L, movewindow, r
                bind = SUPER SHIFT, K, movewindow, u
                bind = SUPER SHIFT, K, layoutmsg, swapnext
                bind = SUPER SHIFT, J, movewindow, d
                bind = SUPER SHIFT, J, layoutmsg, swapprev

                # Switch layouts with a mode
                bind = SUPER, S, submap, layout
                submap=layout
                # dwindle
                bind = , A, exec, hyprctl keyword general:layout dwindle
                bind = , A, submap, reset
                # master
                bind = , S, exec, hyprctl keyword general:layout master
                bind = , S, submap, reset
                submap = reset

                # Switch workspaces with mainMod + [0-9]
                bind = SUPER, 1, workspace, 1
                bind = SUPER, 2, workspace, 2
                bind = SUPER, 3, workspace, 3
                bind = SUPER, 4, workspace, 4
                bind = SUPER, 5, workspace, 5
                bind = SUPER, 6, workspace, 6
                bind = SUPER, 7, workspace, 7
                bind = SUPER, 8, workspace, 8
                bind = SUPER, 9, workspace, 9
                bind = SUPER, 0, workspace, 10

                # Move active window to a workspace with mainMod + SHIFT + [0-9]
                bind = SUPER SHIFT, 1, movetoworkspace, 1
                bind = SUPER SHIFT, 2, movetoworkspace, 2
                bind = SUPER SHIFT, 3, movetoworkspace, 3
                bind = SUPER SHIFT, 4, movetoworkspace, 4
                bind = SUPER SHIFT, 5, movetoworkspace, 5
                bind = SUPER SHIFT, 6, movetoworkspace, 6
                bind = SUPER SHIFT, 7, movetoworkspace, 7
                bind = SUPER SHIFT, 8, movetoworkspace, 8
                bind = SUPER SHIFT, 9, movetoworkspace, 9
                bind = SUPER SHIFT, 0, movetoworkspace, 10

                # Scroll through existing workspaces with mainMod + scroll
                bind = SUPER, mouse_down, workspace, e+1
                bind = SUPER, mouse_up, workspace, e-1

                # Move/resize windows with mainMod + LMB/RMB and dragging
                bindm = SUPER, mouse:272, movewindow
                bindm = SUPER, mouse:273, resizewindow

                # Media key binds
                bind = , xf86audioraisevolume, exec, swayosd --output-volume=raise
                bind = SHIFT, xf86audioraisevolume, exec, swayosd --output-volume=+2
                bind = , xf86audiolowervolume, exec, swayosd --output-volume=lower
                bind = SHIFT, xf86audiolowervolume, exec, swayosd --output-volume=-2
                bind = , xf86audiomute, exec, swayosd --output-volume mute-toggle
                bind = , xf86audioplay, exec, playerctl play-pause
                bind = , xf86audionext, exec, playerctl next

                # Screenshots
                bind = , print, exec, grimblast --scale 1 copysave area ~/Pictures/Screenshots/$(date -Iseconds).png
                bind = SHIFT, print, exec, grimblast --scale 1 copysave output ~/Pictures/Screenshots/$(date -Iseconds).png

                # Caps lock indicator
                bindr = CAPS, caps_lock, exec, swayosd --caps-lock

                # systemd integration
                exec-once=dbus-update-activation-environment --systemd DISPLAY WAYLAND_DISPLAY HYPRLAND_INSTANCE_SIGNATURE XDG_CURRENT_DESKTOP && sleep 2 && systemctl --user start hyprland-session.target


                ## Window rules

                # Gamescope - vmware
                windowrulev2 = float,class:^(.gamescope-wrapped)$,title:VMware Workstation
                windowrulev2 = noborder,class:^(.gamescope-wrapped)$,title:VMware Workstation
                windowrulev2 = rounding 0,class:^(.gamescope-wrapped)$,title:VMware Workstation

                # Bluetooth manager
                windowrulev2 = float,class:^(.blueman-manager-wrapped)$
                windowrulev2 = center,class:^(.blueman-manager-wrapped)$

                # firefox Picture-in-Picture
                windowrulev2 = nofullscreenrequest,class^(firefox-beta)$,title:^(Picture-in-Picture)$
                windowrulev2 = float,class^(firefox-beta)$,title:^(Picture-in-Picture)$
                windowrulev2 = pin,class^(firefox-beta)$,title:^(Picture-in-Picture)$

                # firefox bitwarden
                windowrulev2 = nofullscreenrequest,class^(firefox-beta)$,title:^(Extension: Bitwarden)
                windowrulev2 = float,class^(firefox-beta)$,title:^(Extension: Bitwarden)
                windowrulev2 = pin,class^(firefox-beta)$,title:^(Extension: Bitwarden)

                # firefox figma micro indicator
                windowrulev2 = nofullscreenrequest,class^(firefox-beta)$,title:^(Firefox — Sharing Indicator)$
                windowrulev2 = float,class^(firefox-beta)$,title:^(Firefox — Sharing Indicator)$

                # Common modals
                windowrule = float,title:^(Open)$
                windowrule = center,title:^(Open)$
                windowrule = float,title:^(Choose Files)$
                windowrule = center,title:^(Choose Files)$
                windowrule = float,title:^(Save As)$
                windowrule = center,title:^(Save As)$
                windowrule = float,title:^(Confirm to replace files)$
                windowrule = center,title:^(Confirm to replace files)$
                windowrule = float,title:^(File Operation Progress)$
                windowrule = center,title:^(File Operation Progress)$
                windowrulev2 = float,class:^(google-chrome)$,title:^(Open Files)$
                windowrulev2 = center,class:^(google-chrome)$,title:^(Open Files)$
                windowrulev2 = float,class:^(google-chrome)$,title:^(Open File)$
                windowrulev2 = center,class:^(google-chrome)$,title:^(Open File)$

                # Pavucontrol
                windowrule = center,pavucontrol
                windowrule = float,pavucontrol

                # Emacs streaming
                windowrulev2 = float,title:^(emacs-streaming)$

                # Looking Glass

                ## Scratchpads

                # Alacritty
                bind = SUPER ALT, Q, exec, pypr toggle term
                $dropterm = ^(alacritty-dropterm)$
                windowrule = float,$dropterm
                windowrule = size 40% 50%,$dropterm
                windowrule = workspace special silent,$dropterm
                windowrule = center,$dropterm

                # Emacs
                bind = SUPER ALT, W, exec, pypr toggle emacs
                $scratchmacs = title:^(scratchmacs)$
                windowrulev2 = float,$scratchmacs
                windowrulev2 = size 40% 50%,$scratchmacs
                windowrulev2 = workspace special silent,$scratchmacs
                windowrulev2 = center,$scratchmacs

                # Ario
                bind = SUPER ALT, E, exec, pypr toggle ario
                $dropario = class:^(ario)$
                windowrulev2 = float,$dropario
                windowrulev2 = size 50% 70%,$dropario
                windowrulev2 = workspace special silent,$dropario
                windowrulev2 = center,$dropario

                # Spotify
                bind = SUPER ALT, R, exec, pypr toggle spotify
                $dropspotify = title:^(Spotify)$
                windowrulev2 = float,$dropspotify
                windowrulev2 = size 50% 70%,$dropspotify
                windowrulev2 = workspace special silent,$dropspotify
                windowrulev2 = center,$dropspotify

                ## Global keybinds

                # OBS
                bind = SHIFT, F10, pass,^(com\.obsproject\.Studio)$
                bind = SHIFT, F11, pass,^(com\.obsproject\.Studio)$

        	# Start polkit agent
        	exec-once = systemctl --user start plasma-polkit-agent.service
      '';
    };

    # systemd session target
    # Specified manually so we can work around an issue with the loading
    systemd.user.targets.hyprland-session = {
      Unit = {
        Description = "Hyprland compositor session";
        Documentation = [ "man:systemd.special(7)" ];
        BindsTo = [ "graphical-session.target" ];
        Wants = [ "graphical-session-pre.target" ];
        After = [ "graphical-session-pre.target" ];
      };
    };
    #########################
    ## Hyprland Addons
    #########################
    # Setup pyprland
    systemd.user.services.pypr = {
      Unit = {
        Description = "pypr";
        After = [ "tray.target" ];
      };
      Service = {
        Type = "simple";
        ExecStart = "${inputs.self.packages.${pkgs.system}.pyprland}/bin/pypr";
        Restart = "on-failure";
      };
      Install = { WantedBy = [ "hyprland-session.target" ]; };
    };
    # And its config file
    xdg.configFile."hypr/pyprland.json" = let
      emacsStart = pkgs.writeShellScript "emacsStart.sh" ''
        exec emacsclient -c --frame-parameters='(quote (name . "scratchmacs"))'
      '';
      # https://github.com/hyprland-community/pyprland/issues/6
      # "emacs": {
      #   "command": "${emacsStart}",
      #   "animation": "",
      #   "unfocus": "hide"
      # }
    in {
      text = ''
        {
          "pyprland": {
            "plugins": [
              "scratchpads"
            ]
          },
          "scratchpads": {
            "term": {
              "command": "alacritty --class alacritty-dropterm --working-directory ~ -e tmux new -A -s scratch",
              "animation": ""
            },
          "ario": {
            "command": "ario",
            "animation": ""
           },
          "spotify": {
            "command": "spotify",
            "animation": ""
           }
          }
        }
      '';
      onChange = "systemctl --user restart pypr";
    };

  });
}