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 ];
  config = mkIf nathan.programs.hyprland.enable (let
    fuzzel-command = config.nathan.config.desktop.fuzzel-command;
    notif-package =
      inputs.nixpkgs-unstable.legacyPackages.${pkgs.system}.swaynotificationcenter;
    shortcuts = inputs.self.packages.${pkgs.system}.shortcuts;
  in {
    home.packages = with pkgs; [
      # General
      killall
      # Display management
      wdisplays
      # Clipboard
      wl-clipboard
      cliphist
      # Notifications
      notif-package
      # Terminal
      alacritty
      # glib for sound stuff
      glib
      # Glpaper for the background
      (glpaper.overrideAttrs (old: {
        src = fetchFromSourcehut {
          owner = "~scoopta";
          repo = "glpaper";
          vc = "hg";
          rev = "14c158c495451bd9dbdc31a8dfc97388db5e7279";
          hash = "sha256-jYOUmyXwTffzwUmYEY1SQx2ClZiRiMZLanveE9zWOLI=";
        };
      }))
      # Screenshots
      (inputs.hyprland-contrib.packages.${pkgs.system}.grimblast.override {
        hyprland = config.wayland.windowManager.hyprland.package;
      })
      # fuzzel for launcher
      fuzzel
      # for image viewing
      inputs.self.packages.${pkgs.system}.swayimg
      # For private browsing
      tor-browser-bundle-bin
      # For non-emacs pdf reading
      evince
      # Productivity
      libreoffice-fresh
      ## Hyprland addons
      font-awesome
      inputs.nixpkgs-unstable.legacyPackages.${pkgs.system}.hyprpaper
      swayosd
      inputs.self.packages.${pkgs.system}.pyprland
      # For fancy x11 scaling
      sommelier
      # Polkit
      libsForQt5.polkit-kde-agent
      # Auto workspace renaming
      inputs.self.packages.${pkgs.system}.hyprland-autoname-workspaces
    ];
    #########################
    ##  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
        }

        gestures {
          workspace_swipe = false
        }

        $mainMod = SUPER

        bind = $mainMod, Q, exec, alacritty
        bind = $mainMod, C, killactive,
        # bind = $mainMod, M, exit,
        bind = $mainMod, E, exec, dolphin
        bind = $mainMod, V, togglefloating,
        bind = $mainMod, R, exec, ${fuzzel-command} --prompt='❯ '
        bind = $mainMod, P, pseudo, # dwindle
        bind = $mainMod, B, togglesplit, # dwindle

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

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

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

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

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

        # Notif bind
        bind = $mainMod, T, exec, swaync-client -t -sw

        # Shortcut dispatcher
        bind = $mainMod, W, exec, ${shortcuts}/bin/shortcuts ~/.config/shortcuts/shortcuts.toml

        ## 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)$

        ## 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

        # Clipboard history management
        exec-once=wl-paste --watch cliphist store
        bind = $mainMod, X, exec, cliphist list | ${fuzzel-command} --prompt='  ❯ ' --dmenu | cliphist decode | wl-copy
      '';
    };

    # 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 polkit as a service
    systemd.user.services.polkit-kde = {
      Unit = {
        Description = "Polkit kde authentication agent";
        After = [ "graphical-session.target" ];
      };
      Service = {
        Type = "simple";
        ExecStart =
          "${pkgs.libsForQt5.polkit-kde-agent}/libexec/polkit-kde-authentication-agent-1";
        Restart = "on-failure";
      };
      Install = { WantedBy = [ "hyprland-session.target" ]; };
    };
    # Setup swayosd as a service
    systemd.user.services.swayosd = {
      Unit = {
        Description = "Swayosd";
        After = [ "graphical-session.target" ];
      };
      Service = {
        Type = "simple";
        ExecStart = "${pkgs.swayosd}/bin/swayosd";
        Restart = "on-failure";
      };
      Install = { WantedBy = [ "hyprland-session.target" ]; };
    };
    # Shortcut dispatcher
    xdg.configFile."shortcuts/shortcuts.toml" = {
      text = ''
        directories = ["~/.config/shortcuts/shortcuts", "${shortcuts}/shortcuts"]
        picker_command = "${
          builtins.replaceStrings [ ''"'' ] [ ''\"'' ]
          (fuzzel-command + " --prompt=' ❯ ' ")
        } --dmenu"
      '';
      onChange = ''
        mkdir -p ~/.config/shortcuts/shortcuts
      '';
    };
    # 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": "${emacsStart}",
      #   "animation": "",
      #   "unfocus": "hide"
      # }
    in {
      text = ''
        {
          "pyprland": {
            "plugins": [
              "scratchpads"
            ]
          },
          "scratchpads": {
            "term": {
              "command": "alacritty --class alacritty-dropterm --working-directory ~ -e tmux new -A -s scratch",
              "animation": "",
              "unfocus": "hide"
            },
          "ario": {
            "command": "ario",
            "animation": "",
            "unfocus": "hide"
           },
          "spotify": {
            "command": "spotify",
            "animation": "",
            "unfocus": "hide"
           }
          }
        }
      '';
      onChange = "systemctl --user restart pypr";
    };
    # Bluetooth applet
    services.blueman-applet.enable = true;
    #########################
    ## SwayNotificationCenter (notifications)
    #########################
    systemd.user.services.swaync = {
      Unit = {
        Description = "SwayNotificationCenter";
        After = [ "graphical-session.target" ];
      };
      Service = {
        Type = "simple";
        ExecStart = "${notif-package}/bin/swaync";
        Restart = "on-failure";
      };
      Install = { WantedBy = [ "hyprland-session.target" ]; };
    };
    #########################
    ## EasyEffects
    #########################
    services.easyeffects.enable = true;
    #########################
    ## Create tray target to fix some things
    #########################
    systemd.user.targets.tray = {
      Unit = {
        Description = "Home Manager System Tray";
        Requires = [ "graphical-session-pre.target" "waybar.service" ];
        After = [ "waybar.service" ];
      };
    };
    #########################
    ## Default applications
    #########################
    xdg.mimeApps.defaultApplications = {
      # Make all supported images open in swayimg
      "image/jpeg" = [ "swayimg.desktop" ];
      "image/png" = [ "swayimg.desktop" ];
      "image/gif" = [ "swayimg.desktop" ];
      "image/svg+xml" = [ "swayimg.desktop" ];
      "image/webp" = [ "swayimg.desktop" ];
      "image/avif" = [ "swayimg.desktop" ];
      "image/tiff" = [ "swayimg.desktop" ];
      "image/bmp" = [ "swayimg.desktop" ];
      "application/pdf" = [ "org.gnome.Evince.desktop" ];
      "text/html" = [ "firefox.desktop" ];
    };

  });
}