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

{ config, lib, pkgs, inputs, ... }:
let nathan = config.nathan;
in with lib; {
  config = mkIf nathan.programs.swaywm.enable (let
    swaylock-package =
      inputs.nixpkgs-unstable.legacyPackages.${pkgs.system}.swaylock-effects;
    swaylock-command = ''
      ${swaylock-package}/bin/swaylock --screenshots --grace 30 --indicator --clock --timestr "%-I:%M:%S %p" --datestr "%A %Y-%M-%d" --effect-blur 20x3'';
    layman-package = inputs.self.packages.${pkgs.system}.layman;
    wob-package = inputs.nixpkgs-unstable.legacyPackages.${pkgs.system}.wob;
  in {
    home.packages = with pkgs; [
      # Locking and display management
      wdisplays
      swaylock-package
      swayidle
      # Clipboard
      wl-clipboard
      wl-clipboard-x11
      # Notifications
      mako
      # Terminal
      alacritty
      # glib for sound stuff
      glib
      # Glpaper for the background
      (glpaper.overrideAttrs (old: {
        src = fetchFromSourcehut {
          owner = "~scoopta";
          repo = "glpaper";
          vc = "hg";
          rev = "14c158c495451bd9dbdc31a8dfc97388db5e7279";
          hash = "sha256-jYOUmyXwTffzwUmYEY1SQx2ClZiRiMZLanveE9zWOLI=";
        };
      }))
      # Screenshots
      sway-contrib.grimshot
      # fuzzel for launcher
      fuzzel
      # for image viewing
      inputs.self.packages.${pkgs.system}.swayimg
      # For private browsing
      tor-browser-bundle-bin
      # For non-emacs pdf reading
      evince
      # Productivity
      libreoffice-fresh
      ## Sway addons
      # sworkstyle - Automatic workspace renaming
      swayest-workstyle
      font-awesome
      layman-package
      wob-package
      # For fancy x11 scaling
      sommelier
      # Polkit
      polkit_gnome
    ];
    #########################
    ## Sway
    #########################
    wayland.windowManager.sway = let modifier = "Mod4";
    in {
      enable = true;
      systemdIntegration = true;
      wrapperFeatures = {
        base = true;
        gtk = true;
      };
      extraSessionCommands = ''
        # Make qt theming work
        export QT_QPA_PLATFORMTHEME="qt5ct"
        # Prepare for wob
        export WOBSOCK $XDG_RUNTIME_DIR/wob.sock
      '';
      config = {
        # Startup wob
        startup = [{ command = "tail -f $WOBSOCK | wob"; }];
        # Setup gaps
        gaps = {
          smartGaps = true;
          inner = 9;
        };
        # Window configuration
        window = {
          # Configure borders
          border = 2;
          # Application specific configuration
          commands = [
            # Make pinentry float
            {
              command = "floating enable";
              criteria = { app_id = "pinentry-qt"; };
            }
            # Make bitwarden float
            {
              command = "floating enable";
              criteria = { title = ".*Bitwarden.*"; };
            }
            # Make swayimg float, this is required to make it work
            {
              command = "floating enable";
              criteria = { app_id = "^swayimg.*"; };
            }
            # Work around for chrome ui bug
            {
              command = "shortcuts_inhibitor disable";
              criteria = { app_id = "chrome-.*"; };
            }
          ];
        };
        # Use windows key as modifier
        modifier = "Mod4";
        # Alacritty as default terminal
        terminal = "alacritty";
        # Use krunner (from kde) as our launcher
        menu = ''
          fuzzel -f "Iosevka Sans Quasi" -b "103c48ff" -S "adbcbcff" -s "184956ff" -t "72898fff" -B 5 -r 5 -C "ed8649ff"
        '';
        # Use waybar, but through systemd
        bars = [
          #   {
          #     command = "waybar";
          #   }
        ];
        # Use Iosevka
        fonts = {
          names = [ "Iosevka Sans Quasi" ];
          size = 10.0;
        };
        # Selenize it
        colors = {
          focused = {
            border = "75b938";
            background = "184956";
            text = "adbcbc";
            indicator = "84c747";
            childBorder = "75b938";
          };
          focusedInactive = {
            border = "41c7b9";
            background = "#103c48";
            text = "adbcbc";
            indicator = "53d6c7";
            childBorder = "41c7b9";
          };
          unfocused = {
            border = "72898f";
            background = "103c48";
            text = "72898f";
            indicator = "adbcbc";
            childBorder = "72898f";
          };
          urgent = {
            border = "f275be";
            background = "184956";
            text = "fa5750";
            indicator = "fa5750";
            childBorder = "f275be";
          };
        };
        # Setup keybindings
        keybindings = lib.mkOptionDefault {
          "${modifier}+q" = "kill";
          "${modifier}+z" = "exec ${swaylock-command}";
          ## Sreenshot keybinds
          # Copy area to clipboard
          "${modifier}+x" =
            "exec ${pkgs.sway-contrib.grimshot}/bin/grimshot copy area";
          # Copy window to clipboard
          "${modifier}+Ctrl+x" =
            "exec ${pkgs.sway-contrib.grimshot}/bin/grimshot copy window";
          # Clpy entire output to clipboard
          "${modifier}+Alt+x" =
            "exec ${pkgs.sway-contrib.grimshot}/bin/grimshot copy output";
          # Make the mute key work
          "XF86AudioMute" = "exec pactl set-sink-mute @DEFAULT_SINK@ toggle";
          # Make the volume keys work
          "XF86AudioRaiseVolume" =
            "exec pactl set-sink-volume @DEFAULT_SINK@ +5% && pactl get-sink-volume @DEFAULT_SINK@ | head -n 1| awk '{print substr($5, 1, length($5)-1)}' > $WOBSOCK";
          "XF86AudioLowerVolume" =
            "bindsym XF86AudioLowerVolume exec pactl set-sink-volume @DEFAULT_SINK@ -5% && pactl get-sink-volume @DEFAULT_SINK@ | head -n 1 | awk '{print substr($5, 1, length($5)-1)}' > $WOBSOCK";
          # Play/pause and next song
          "XF86AudioPlay" = "exec mpc toggle";
          "XF86AudioNext" = "exec mpc next";
          # Setup scratchpads
          "${modifier}+n" =
            "exec sh -c 'swaymsg [app_id=\"emacs\"] scratchpad show'";
          "${modifier}+m" =
            "exec sh -c 'swaymsg [app_id=\"Alacritty\"] scratchpad show'";
          # Rebind movement keys to use layman
          "${modifier}+Shift+h" = "nop layman move left";
          "${modifier}+Shift+j" = "nop layman move down";
          "${modifier}+Shift+k" = "nop layman move up";
          "${modifier}+Shift+l" = "nop layman move right";
          # Switch to layman mode
          "${modifier}+g" = "mode layout";
        };
        modes = lib.mkOptionDefault {
          layout = {
            h = "nop layman layout none";
            j = "nop layman layout Autotiling";
            k = "nop layman layout Grid";
            l = "nop layman layout MasterStack";
            Escape = "mode default";
            Return = "mode default";
          };
        };
        # Setup a custom mode for layman operations
        # Turn on numlock by default
        input = {
          "*" = { xkb_numlock = "enable"; };
          "type:pointer" = { accel_profile = "flat"; };
        };
      };
    };
    #########################
    ## Sway Addons
    #########################
    ## swayest_workstyle
    # first setup the service
    systemd.user.services.sworkstyle = {
      Unit = {
        Description = "sworkstyle - sway workspace renamer";
        After = [ "graphical-session.target" ];
      };
      Service = {
        Type = "simple";
        ExecStart = ''
          ${pkgs.swayest-workstyle}/bin/sworkstyle
        '';
        Restart = "always";
      };
      Install = { WantedBy = [ "graphical-session.target" ]; };
    };
    # then setup the configuration
    xdg.configFile."sworkstyle" = {
      target = "sworkstyle/config.toml";
      text = ''
        [matching]
        'firefox-beta' = ''
        'emacs' = ''
        'signal' = ''
        'chrome-messages.google.com__web-Default' = ''
        'chrome-app.cinny.in__-Default' = ''
        'chrome-messenger.com__-Default' = ''
        'chrome-localhost__iris_-Default' = ''
        'org.jellyfin.' = ''
        'Mattermost' = ''
      '';
    };
    ## layman
    # First setup the service
    systemd.user.services.layman = {
      Unit = {
        Description = "layman - sway layout manager";
        After = [ "graphical-session.target" ];
      };
      Service = {
        Type = "simple";
        ExecStart = ''
          ${layman-package}/bin/layman
        '';
        Restart = "always";
      };
      Install = { WantedBy = [ "graphical-session.target" ]; };
    };
    # then setup the configuration
    xdg.configFile."layman" = {
      target = "layman/config.toml";
      text = ''
        # The `layman` section configures options that apply to the layman daemon, and any fallback
        # values for options not set in a [workspace] or [output] section.
        [layman]
        defaultLayout = "none"  # The default WLM to assign to a workspace
        excludedWorkspaces = [] # Numbers of workspaces to be excuded
        excludedOutputs = []    # Names of outputs to be excuded
        debug = true           # Enable logging debug messages globaly
        depthLimit = 0          # Autotiling: Default depth limit (disabled) for all workspaces
        stackLayout = "splitv"  # MasterStack: Default stack layout for all workspaces
        stackSidet = "left"    # MasterStack: Default stack position for all workspaces
        masterWidth = 65        # MasterStack: Default master width for all workspaces
      '';
      onChange = ''
        ${layman-package}/bin/layman || true
      '';
    };
    # Setup polkit as a service
    systemd.user.services.polkit-gnome = {
      Unit = {
        Description = "Polkit gnome authentication agent";
        After = [ "graphical-session.target" ];
      };
      Service = {
        Type = "simple";
        ExecStart =
          "${pkgs.polkit_gnome}/libexec/polkit-gnome-authentication-agent-1";
        Restart = "on-failure";
      };
      Install = { WantedBy = [ "graphical-session.target" ]; };
    };
    #########################
    ## Mako (notifications)
    #########################
    programs.mako = {
      enable = true;
      # Selenized color scheme
      borderColor = "#f275be";
      backgroundColor = "#184956";
      textColor = "#adbcbc";
      # Border configuration
      borderSize = 3;
      # Use Iosevka for font
      font = "Iosevka Sans Quasi 10";
      # Group by application
      groupBy = "app-name";
      # Bottom right corner
      anchor = "bottom-right";
      # Maximum visible notifications
      maxVisible = 10;
      # Sort by time in descending order (newest first)
      sort = "-time";
      # Don't time out notifications , I want to have to dismiss them
      defaultTimeout = 0;
      ignoreTimeout = true;
    };
    systemd.user.services.mako = {
      Unit = {
        Description = "mako notification daemon";
        After = [ "graphical-session.target" ];
      };
      Service = {
        Type = "simple";
        ExecStart = ''
          ${pkgs.mako}/bin/mako
        '';
        Restart = "always";
      };
      Install = { WantedBy = [ "graphical-session.target" ]; };
    };
    #########################
    ## Swayidle
    #########################
    services.swayidle = {
      enable = true;
      timeouts = [
        # Lock the screen after 5 minutes of inactivity
        {
          timeout = 300;
          command = builtins.replaceStrings [ "%" ] [ "%%" ] swaylock-command;
        }
        # Turn off the displays after 10 minutes of inactivity
        {
          timeout = 600;
          command = ''swaymsg "output * dpms off"'';
          resumeCommand = ''swaymsg "output * dpms on"'';
        }
      ];
    };
    #########################
    ## Waybar
    #########################
    programs.waybar = {
      enable = true;
      package = inputs.nixpkgs-unstable.legacyPackages."${pkgs.system}".waybar;
      systemd = { enable = false; };
      settings = {
        mainBar = {
          layer = "top";
          position = "bottom";
          height = 27;
          modules-left = [ "sway/workspaces" "sway/mode" ];
          modules-center = [ "sway/window" ];
          modules-right = [ "mpd" "clock" "tray" ];
          "sway/workspaces" = { disable-scroll = true; };
          "sway/window" = { icon = true; };
          "clock" = { format = "{:%I:%M%p %Y-%m-%d}"; };
          "window" = { icon = true; };
          "tray" = { spacing = 5; };
          "mpd" = {
            format =
              "{stateIcon} {consumeIcon}{randomIcon}{repeatIcon}{singleIcon}{artist} - {album} - {title} ({elapsedTime:%M:%S}/{totalTime:%M:%S})";
            format-disconnected = "Disconnected ❌";
            format-stopped =
              "{consumeIcon}{randomIcon}{repeatIcon}{singleIcon}Stopped ⏸";
            consume-icons = { on = "🍴"; };
            random-icons = { on = "🔀"; };
            repeat-icons = { on = "🔁"; };
            state-icons = {
              paused = "⏸";
              playing = "▶";
            };
          };
        };
      };
      style = ''
        * {
            /* `otf-font-awesome` is required to be installed for icons */
            font-family: FontAwesome, Iosevka Sans Quasi;
            font-size: 14px;
        }

        window#waybar {
            background-color: #103c48;
            border: 2px solid #2d5b69;
            color: #adbcbc;
            transition-property: background-color;
            transition-duration: .5s;
        }

        window#waybar.hidden {
            opacity: 0.2;
        }

        /*
        window#waybar.empty {
            background-color: transparent;
        }
        window#waybar.solo {
            background-color: #FFFFFF;
        }
        */

        window#waybar.termite {
            background-color: #3F3F3F;
        }

        window#waybar.chromium {
            background-color: #000000;
            border: none;
        }

        #workspaces button {
            padding: 0 5px;
            background-color: #184956;
            color: #72898f;
            /* Use box-shadow instead of border so the text isn't offset */
            box-shadow: inset 0 -3px transparent;
            /* Avoid rounded borders under each workspace name */
            border: none;
            border-radius: 0;
        }

        /* https://github.com/Alexays/Waybar/wiki/FAQ#the-workspace-buttons-have-a-strange-hover-effect */
        #workspaces button:hover {
            background: rgba(0, 0, 0, 0.2);
            box-shadow: inset 0 -3px #ffffff;
        }

        #workspaces button.focused {
            background-color: #2d5b69;
            color: #adbcbc;
            /* box-shadow: inset 0 -3px #ffffff; */
        }

        #workspaces button.urgent {
            background-color: #2d5b69;
            color: #fa5750;
        }

        #mode {
            background-color: #64727D;
            border-bottom: 3px solid #ffffff;
        }

        #clock,
        #battery,
        #cpu,
        #memory,
        #disk,
        #temperature,
        #backlight,
        #network,
        #pulseaudio,
        #custom-media,
        #tray,
        #mode,
        #idle_inhibitor,
        #mpd {
            padding: 0 10px;
        }

        #window,
        #workspaces {
            margin: 0 4px;
        }

        /* If workspaces is the leftmost module, omit left margin */
        .modules-left > widget:first-child > #workspaces {
            margin-left: 0;
        }

        /* If workspaces is the rightmost module, omit right margin */
        .modules-right > widget:last-child > #workspaces {
            margin-right: 0;
        }

        #clock {
            border: 2px solid #41c7b9;
            background-color: #184956;
            color: #41c7b9;
        }

        #battery {
            background-color: #ffffff;
            color: #000000;
        }

        #battery.charging, #battery.plugged {
            color: #ffffff;
            background-color: #26A65B;
        }

        @keyframes blink {
            to {
                background-color: #ffffff;
                color: #000000;
            }
        }

        #battery.critical:not(.charging) {
            background-color: #f53c3c;
            color: #ffffff;
            animation-name: blink;
            animation-duration: 0.5s;
            animation-timing-function: linear;
            animation-iteration-count: infinite;
            animation-direction: alternate;
        }

        label:focus {
            background-color: #000000;
        }

        #cpu {
            background-color: #2ecc71;
            color: #000000;
        }

        #memory {
            background-color: #9b59b6;
        }

        #disk {
            background-color: #964B00;
        }

        #backlight {
            background-color: #90b1b1;
        }

        #network {
            background-color: #2980b9;
        }

        #network.disconnected {
            background-color: #f53c3c;
        }

        #pulseaudio {
            background-color: #f1c40f;
            color: #000000;
        }

        #pulseaudio.muted {
            background-color: #90b1b1;
            color: #2a5c45;
        }

        #custom-media {
            background-color: #66cc99;
            color: #2a5c45;
            min-width: 100px;
        }

        #custom-media.custom-spotify {
            background-color: #66cc99;
        }

        #custom-media.custom-vlc {
            background-color: #ffa000;
        }

        #temperature {
            background-color: #f0932b;
        }

        #temperature.critical {
            background-color: #eb4d4b;
        }

        #tray {
            background-color: #4695f7;
            border: 2px solid #58a3ff;
        }

        #tray > .passive {
            -gtk-icon-effect: dim;
        }

        #tray > .needs-attention {
            -gtk-icon-effect: highlight;
            background-color: #eb4d4b;
        }

        #idle_inhibitor {
            background-color: #2d3436;
        }

        #idle_inhibitor.activated {
            background-color: #ecf0f1;
            color: #2d3436;
        }

        #mpd {
            color: #adbcbc;
            border: 2px solid #75b938;
            background-color: #184956;

        }

        #mpd.disconnected {
            color: #dbb32d;
            border: 2px solid #dbb32d;
        }

        #mpd.stopped {
            color: #fa5750;
            border: 2px solid #fa5750;
        }

        #mpd.paused {
            color: #f275be;
            border: 2px solid #f275be;
        }

        #language {
            background: #00b093;
            color: #740864;
            padding: 0 5px;
            margin: 0 5px;
            min-width: 16px;
        }

        #keyboard-state {
            background: #97e1ad;
            color: #000000;
            padding: 0 0px;
            margin: 0 5px;
            min-width: 16px;
        }

        #keyboard-state > label {
            padding: 0 5px;
        }

        #keyboard-state > label.locked {
            background: rgba(0, 0, 0, 0.2);
        }
      '';
    };
    # Override the service to run during graphical-session-pre.target
    systemd.user.services.waybar = {
      Unit = {
        Description =
          "Highly customizable Wayland bar for Sway and Wlroots based compositors.";
        Documentation = "https://github.com/Alexays/Waybar/wiki";
        Before = [ "tray.target" ];
      };

      Service = {
        ExecStart = "${config.programs.waybar.package}/bin/waybar";
        ExecReload = "${pkgs.coreutils}/bin/kill -SIGUSR2 $MAINPID";
        ExecstartPost = "${pkgs.coreutils}/bin/sleep 1";
        Restart = "on-failure";
        KillMode = "mixed";
      };

      Install = { WantedBy = [ "graphical-session-pre.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" ];
    };
  });
}