From 6557aeee25ba6eca54167ed6e59942d330406134 Mon Sep 17 00:00:00 2001
From: Simon Bruder <simon@sbruder.de>
Date: Sat, 7 Nov 2020 14:13:43 +0100
Subject: [PATCH] home: Add sway

---
 users/simon/base.nix               |   1 +
 users/simon/files/waybar/style.css | 153 +++++++++++
 users/simon/modules/sway.nix       | 402 +++++++++++++++++++++++++++++
 3 files changed, 556 insertions(+)
 create mode 100644 users/simon/files/waybar/style.css
 create mode 100644 users/simon/modules/sway.nix

diff --git a/users/simon/base.nix b/users/simon/base.nix
index 90c09e0..f4bfd10 100644
--- a/users/simon/base.nix
+++ b/users/simon/base.nix
@@ -31,6 +31,7 @@ in
   home-manager.users.simon = { pkgs, ... }: {
     imports = [
       ./modules/alacritty.nix
+      ./modules/sway.nix
       ./modules/zathura.nix
     ];
 
diff --git a/users/simon/files/waybar/style.css b/users/simon/files/waybar/style.css
new file mode 100644
index 0000000..a60e9af
--- /dev/null
+++ b/users/simon/files/waybar/style.css
@@ -0,0 +1,153 @@
+* {
+  border-radius: 0;
+  border: none;
+  font-family: "Iosevka Nerd Font";
+  font-size: 12px;
+  min-height: 0;
+  transition-property: none;
+}
+
+window#waybar {
+  background-color: @base03@;
+  color: @base0@;
+}
+
+#workspaces button {
+  padding: 0 5px;
+  background-color: @base03@;
+  color: inherit;
+  border-bottom: 2px solid transparent;
+}
+
+#workspaces button:hover {
+  background: @base02@;
+  box-shadow: inherit;
+  text-shadow: inherit;
+}
+
+#workspaces button.focused {
+  border-bottom: 2px solid @green@;
+}
+
+#workspaces button.urgent {
+  background-color: @red@;
+}
+
+#mode {
+  background-color: @base02@;
+  font-style: italic;
+}
+
+/* all modules on the right */
+#waybar > box > box:nth-child(3) > widget > label {
+  padding: 0 10px;
+}
+
+#battery.charging {
+  color: @base02@;
+  background-color: @green@;
+}
+
+@keyframes blink {
+  to {
+    background-color: @base3@;
+    color: @base00@;
+  }
+}
+
+#battery.critical:not(.charging),
+#temperature.critical {
+  background-color: @red@;
+  animation-name: blink;
+  animation-duration: 0.5s;
+  /* FIXME use nearest neighbor interpolation if possible */
+  animation-timing-function: cubic-bezier(1, 0, 0, 1);
+  animation-iteration-count: infinite;
+  animation-direction: alternate;
+}
+
+#cpu {
+  background-color: @cyan@;
+  color: @base02@
+}
+
+#memory {
+  background-color: @yellow@;
+  color: @base02@
+}
+
+#backlight {
+  background-color: @base3@;
+  color: @base00@;
+}
+
+#network {
+  background-color: @violet@;
+  color: @base02@
+}
+
+#custom-vpn {
+  background-color: @blue@;
+  color: @base02@
+}
+
+#network.disconnected {
+  background-color: @red@;
+}
+
+#network.speed {
+  background-color: @green@;
+}
+
+#pulseaudio {
+  background-color: @base3@;
+  color: @base00@;
+}
+
+#pulseaudio.muted {
+  background-color: @base03@;
+  color: @base0@;
+}
+
+#temperature {
+  background-color: @magenta@;
+  color: @base02@;
+}
+
+#idle_inhibitor.activated {
+  background-color: @base3@;
+  color: @base03@;
+}
+
+#mpd {
+  background-color: @green@;
+  color: @base02@;
+}
+
+#mpd.disconnected {
+  background-color: @red@;
+}
+
+#mpd.stopped {
+  background-color: @orange@;
+}
+
+#mpd.paused {
+  background-color: @yellow@;
+}
+
+#custom-redshift {
+  color: @base02@;
+}
+
+#custom-redshift.active {
+  background-color: @red@;
+}
+
+#custom-redshift.inactive {
+  background-color: @blue@;
+}
+
+#tray {
+  padding: 0 5px;
+}
diff --git a/users/simon/modules/sway.nix b/users/simon/modules/sway.nix
new file mode 100644
index 0000000..0f76c24
--- /dev/null
+++ b/users/simon/modules/sway.nix
@@ -0,0 +1,402 @@
+{ config, pkgs, ... }:
+let
+  common = import ./common.nix;
+  solarized = common.colorschemes.solarized;
+
+  wallpaper = "${config.xdg.configHome}/sway/wallpaper"; # Symlink to the current wallpaper
+  cfg = config.wayland.windowManager.sway.config;
+  thinsp = " ";
+in
+{
+  wayland.windowManager.sway = {
+    enable = true;
+
+    config = {
+      modifier = "Mod4";
+
+      terminal = "alacritty";
+
+      menu = "${pkgs.dmenu-wayland}/bin/dmenu-wl_path | ${pkgs.dmenu-wayland}/bin/dmenu-wl -nb '#002b36' -nf '#839496' -sb '#859900' -sf '#073642' | ${pkgs.findutils}/bin/xargs swaymsg exec --";
+
+      output = {
+        "*".bg = "${wallpaper} fill";
+        # FIXME: maybe use kanshi
+        eDP-1 = {
+          resolution = "1920x1080";
+          position = "0,424";
+        };
+        "Dell Inc. DELL U2410 F525M0A104NL" = {
+          resolution = "1920x1200";
+          position = "1920,0";
+        };
+      };
+
+      input."type:keyboard" = {
+        xkb_layout = "de";
+        xkb_options = "compose:caps";
+        xkb_numlock = "enable";
+      };
+
+      keybindings = {
+        # Basics
+        "${cfg.modifier}+Return" = "exec ${cfg.terminal}";
+        "${cfg.modifier}+Shift+c" = "kill";
+        "${cfg.modifier}+r" = "exec ${cfg.menu}";
+        "${cfg.modifier}+Control+r" = "reload";
+        "${cfg.modifier}+Shift+q" = "exec swaynag -t warning -m 'You pressed the exit shortcut. Do you really want to exit sway? This will end your Wayland session.' -b 'Yes, exit sway' 'swaymsg exit'";
+
+        # Focus
+        "${cfg.modifier}+${cfg.left}" = "focus left";
+        "${cfg.modifier}+${cfg.down}" = "focus down";
+        "${cfg.modifier}+${cfg.up}" = "focus up";
+        "${cfg.modifier}+${cfg.right}" = "focus right";
+
+        "${cfg.modifier}+Left" = "focus left";
+        "${cfg.modifier}+Down" = "focus down";
+        "${cfg.modifier}+Up" = "focus up";
+        "${cfg.modifier}+Right" = "focus right";
+
+        # Moving
+        "${cfg.modifier}+Shift+${cfg.left}" = "move left";
+        "${cfg.modifier}+Shift+${cfg.down}" = "move down";
+        "${cfg.modifier}+Shift+${cfg.up}" = "move up";
+        "${cfg.modifier}+Shift+${cfg.right}" = "move right";
+
+        "${cfg.modifier}+Shift+Left" = "move left";
+        "${cfg.modifier}+Shift+Down" = "move down";
+        "${cfg.modifier}+Shift+Up" = "move up";
+        "${cfg.modifier}+Shift+Right" = "move right";
+
+        # Workspaces
+        "${cfg.modifier}+1" = "workspace number 1";
+        "${cfg.modifier}+2" = "workspace number 2";
+        "${cfg.modifier}+3" = "workspace number 3";
+        "${cfg.modifier}+4" = "workspace number 4";
+        "${cfg.modifier}+5" = "workspace number 5";
+        "${cfg.modifier}+6" = "workspace number 6";
+        "${cfg.modifier}+7" = "workspace number 7";
+        "${cfg.modifier}+8" = "workspace number 8";
+        "${cfg.modifier}+9" = "workspace number 9";
+        "${cfg.modifier}+0" = "workspace number 10";
+
+        "${cfg.modifier}+Shift+1" = "move container to workspace number 1";
+        "${cfg.modifier}+Shift+2" = "move container to workspace number 2";
+        "${cfg.modifier}+Shift+3" = "move container to workspace number 3";
+        "${cfg.modifier}+Shift+4" = "move container to workspace number 4";
+        "${cfg.modifier}+Shift+5" = "move container to workspace number 5";
+        "${cfg.modifier}+Shift+6" = "move container to workspace number 6";
+        "${cfg.modifier}+Shift+7" = "move container to workspace number 7";
+        "${cfg.modifier}+Shift+8" = "move container to workspace number 8";
+        "${cfg.modifier}+Shift+9" = "move container to workspace number 9";
+        "${cfg.modifier}+Shift+0" = "move container to workspace number 10";
+
+        # Moving workspaces between outputs
+        "${cfg.modifier}+Control+${cfg.left}" = "move workspace to output left";
+        "${cfg.modifier}+Control+${cfg.down}" = "move workspace to output down";
+        "${cfg.modifier}+Control+${cfg.up}" = "move workspace to output up";
+        "${cfg.modifier}+Control+${cfg.right}" = "move workspace to output right";
+
+        "${cfg.modifier}+Control+Left" = "move workspace to output left";
+        "${cfg.modifier}+Control+Down" = "move workspace to output down";
+        "${cfg.modifier}+Control+Up" = "move workspace to output up";
+        "${cfg.modifier}+Control+Right" = "move workspace to output right";
+
+        # Splits
+        "${cfg.modifier}+b" = "splith";
+        "${cfg.modifier}+v" = "splitv";
+
+        # Layouts
+        "${cfg.modifier}+s" = "layout stacking";
+        "${cfg.modifier}+t" = "layout tabbed";
+        "${cfg.modifier}+e" = "layout toggle split";
+        "${cfg.modifier}+f" = "fullscreen toggle";
+
+        "${cfg.modifier}+a" = "focus parent";
+
+        "${cfg.modifier}+Control+space" = "floating toggle";
+        "${cfg.modifier}+space" = "focus mode_toggle";
+
+        # Scratchpad
+        "${cfg.modifier}+Shift+minus" = "move scratchpad";
+        "${cfg.modifier}+minus" = "scratchpad show";
+
+        # Resize mode
+        "${cfg.modifier}+d" = "mode resize";
+
+        # Multimedia Keys
+        "XF86AudioMute" = "exec ${pkgs.pulseaudio}/bin/pactl set-sink-mute @DEFAULT_SINK@ toggle";
+        "XF86AudioMicMute" = "exec ${pkgs.pulseaudio}/bin/pactl set-source-mute @DEFAULT_SOURCE@ toggle";
+        "--locked XF86MonBrightnessDown" = "exec ${pkgs.brightnessctl}/bin/brightnessctl set 5%-";
+        "--locked XF86MonBrightnessUp" = "exec ${pkgs.brightnessctl}/bin/brightnessctl set +5%";
+        "XF86AudioRaiseVolume" = "exec ${pkgs.pulseaudio}/bin/pactl set-sink-volume @DEFAULT_SINK@ +5%";
+        "XF86AudioLowerVolume" = "exec ${pkgs.pulseaudio}/bin/pactl set-sink-volume @DEFAULT_SINK@ -5%";
+
+        "XF86AudioPrev" = "exec ${pkgs.mpc_cli}/bin/mpc next";
+        "XF86AudioNext" = "exec ${pkgs.mpc_cli}/bin/mpc prev";
+        "XF86AudioPlay" = "exec ${pkgs.mpc_cli}/bin/mpc toggle";
+
+        # Locking and DPMS
+        "${cfg.modifier}+y" = "exec ${pkgs.swaylock}/bin/swaylock -f -i ${wallpaper}";
+        "--locked ${cfg.modifier}+q" = ''exec 'test $(swaymsg -t get_outputs | ${pkgs.jq}/bin/jq "[.[].dpms] | any") = "true" && swaymsg "output * dpms off" || swaymsg "output * dpms on"'';
+      };
+
+      bars = [
+        { command = "waybar"; }
+      ];
+
+      assigns = {
+        "2" = [
+          { app_id = "firefox"; }
+          #{ class="Chromium"; }
+        ];
+        "3" = [
+          { app_id = "net.sourceforge.mumble."; }
+          { class = "Claws-mail"; }
+        ];
+        "4" = [
+          { app_id = "anki"; }
+          { app_id = "libreoffice-startcenter"; }
+          { app_id = "net.sourceforge.gscan2pdf"; }
+          { app_id = "org.pwmt.zathura"; }
+          { app_id = "xournalpp"; }
+        ];
+        "5" = [
+          { app_id = "audacious"; }
+          { app_id = "pavucontrol"; }
+        ];
+        "8" = [
+          { app_id = "darktable"; }
+          { app_id = "org.inkscape.Inkscape"; }
+          { class = "Blender"; }
+          { class = "Gimp"; }
+          { class = "krita"; }
+        ];
+      };
+
+      window.border = 1;
+
+      floating = {
+        titlebar = true;
+        border = 1;
+      };
+
+      colors = {
+        focused = rec { border = "#93a1a1"; background = "#073642"; text = "#93a1a1"; indicator = "#2aa198"; childBorder = background; };
+        focusedInactive = rec { border = "#839496"; background = "#002b36"; text = "#839496"; indicator = "#2aa198"; childBorder = background; };
+        unfocused = rec { border = "#839496"; background = "#002b36"; text = "#839496"; indicator = "#2aa198"; childBorder = background; };
+        urgent = rec { border = "#073642"; background = "#dc322f"; text = "#073642"; indicator = "#2aa198"; childBorder = background; };
+      };
+
+      fonts = [ "monospace 10" ];
+    };
+
+    extraConfig = ''
+      # Auto lock
+      exec ${pkgs.swayidle}/bin/swayidle -w \
+              timeout 300 "swaylock -f -i ${wallpaper}" \
+              timeout 300 'swaymsg "output * dpms off"' \
+                      resume 'swaymsg "output * dpms on"' \
+              before-sleep "swaylock -f -i ${wallpaper}"
+
+      # Cursor
+      seat seat0 xcursor_theme Adwaita
+
+      exec ${pkgs.mako}/bin/mako
+    '';
+
+    extraSessionCommands = ''
+      export CLUTTER_BACKEND=wayland
+      export GDK_BACKEND=wayland
+      export MOZ_ENABLE_WAYLAND=1
+      export QT_QPA_PLATFORM=wayland-egl
+      export QT_WAYLAND_DISABLE_WINDOWDECORATION=1
+      export SDL_VIDEODRIVER=wayland
+      export WLR_NO_HARDWARE_CURSORS=1
+      export _JAVA_AWT_WM_NONREPARENTING=1
+    '';
+  };
+  home.file = {
+    # home-manager’s waybar module performs additional checks that are overly strict
+    ".config/waybar/config".text = builtins.toJSON {
+      layer = "top";
+      position = "top";
+      height = 24;
+
+      modules-center = [ ];
+      modules-left = [
+        "sway/workspaces"
+        "sway/mode"
+      ];
+      modules-right = [
+        "tray"
+        "custom/redshift"
+        "idle_inhibitor"
+        "backlight"
+        "mpd"
+        "pulseaudio"
+        "network"
+        "custom/vpn"
+        "network#speed"
+        "memory"
+        "cpu"
+        "temperature"
+        "battery"
+        "clock"
+      ];
+
+      "sway/workspaces" = {
+        disable-scroll = true;
+      };
+      "sway/mode" = {
+        format = "{}";
+      };
+
+      tray = {
+        spacing = 5;
+      };
+      "custom/redshift" = {
+        interval = 10;
+        exec = "systemctl --user show redshift | grep -q ActiveState=active && echo '{\"tooltip\": \"Redshift active\", \"class\": \"active\"}' || echo '{\"tooltip\": \"Redshift inactive\", \"class\": \"inactive\"}'";
+        on-click = "systemctl --user show redshift | grep -q ActiveState=active && systemctl --user stop redshift || systemctl --user start redshift";
+        return-type = "json";
+        format = "";
+        tooltip = false;
+      };
+      idle_inhibitor = {
+        format = "{icon}";
+        format-icons = {
+          activated = " ";
+          deactivated = " ";
+        };
+      };
+      backlight = {
+        format = "{percent}% {icon}";
+        format-icons = [ " " " " " " " " " " " " " " ];
+        on-scroll-up = "brightnessctl set +5%";
+        on-scroll-down = "brightnessctl set 5%-";
+      };
+      mpd = {
+        format = "{stateIcon} {consumeIcon}{randomIcon}{repeatIcon}{singleIcon}{artist} – {title} ({elapsedTime:%M:%S}/{totalTime:%M:%S}) ";
+        format-disconnected = "Disconnected ";
+        format-stopped = "{consumeIcon}{randomIcon}{repeatIcon}{singleIcon}Stopped ";
+        unknown-tag = "N/A";
+        interval = 2;
+        tooltip-format = "MPD (connected)";
+        tooltip-format-disconnected = "MPD (disconnected)";
+        consume-icons = {
+          on = " ";
+        };
+        random-icons = {
+          off = "劣 ";
+          on = "列 ";
+        };
+        repeat-icons = {
+          on = "凌 ";
+        };
+        single-icons = {
+          on = "綾 ";
+        };
+        state-icons = {
+          paused = "";
+          playing = "契";
+        };
+      };
+      pulseaudio = {
+        format = "{volume}% {icon} {format_source}";
+        format-bluetooth = "{volume}% {icon} {format_source}";
+        format-bluetooth-muted = "遼  {icon} {format_source}"; # FIXME: see below
+        format-muted = "遼  {format_source}"; # FIXME: use normal mute icon (ﱝ ), which for some reason is displayed right of the source?
+        format-source = "{volume}% ${thinsp}";
+        format-source-muted = "${thinsp}";
+        format-icons = {
+          car = " ";
+          default = [ "奄" "奔" "墳" ];
+          hands-free = " ";
+          headphone = " ";
+          headset = " ";
+          phone = " ";
+          portable = " ";
+        };
+        on-click = "pavucontrol";
+      };
+      network = {
+        format-wifi = "{essid} ({signalStrength}%) 直 ";
+        format-ethernet = "{ifname}: {ipaddr}/{cidr}  ";
+        format-linked = "{ifname} (No IP)  ";
+        format-disconnected = "Disconnected ⚠ ";
+        format-alt = "{ifname}: {ipaddr}/{cidr}";
+        tooltip = false;
+        on-click-right = "alacritty -e nmtui";
+      };
+      "custom/vpn" = {
+        interval = 10;
+        exec = "ip -j link | jq --unbuffered --compact-output '[[.[].ifname | select(. | startswith(\"mullvad\"))][] | split(\"-\")[1] + \" ${thinsp}\"] as $conns | { text: ($conns[0] // \"\"), class: (if $conns | length > 0 then \"connected\" else \"disconnected\" end) }'";
+        return-type = "json";
+        format = "{}";
+        tooltip = false;
+      };
+      "network#speed" = {
+        interval = 2;
+        format = "{bandwidthDownBits:>8}   {bandwidthUpBits:>8} 祝";
+        format-alt = "{bandwidthDownOctets:>8}   {bandwidthUpOctets:>8} 祝";
+        format-disconnected = " 0b/s 祝 0b/s";
+        tooltip = false;
+      };
+      memory = {
+        interval = 2;
+        format = "{:2}%  ";
+      };
+      cpu = {
+        interval = 2;
+        format = "{usage:2}% ﬙ ";
+        tooltip = false;
+      };
+      temperature = {
+        critical-threshold = 80;
+        format = "{temperatureC}°C {icon}";
+        format-icons = [ "" "" "" "" "" ];
+      };
+      battery = {
+        interval = 5;
+        format = "{capacity}% {icon}";
+        format-charging = "{capacity}% ";
+        format-plugged = "{capacity}% ﮣ";
+        format-alt = "{time} {icon}";
+        format-icons = [ "" "" "" "" "" "" "" "" "" "" "" ];
+        states = {
+          critical = 15;
+          good = 95;
+          warning = 30;
+        };
+      };
+      clock = {
+        format = "{:%H:%M %Z}";
+        format-alt = "{:%Y-%m-%d (%a)}";
+        tooltip-format = "<big>{:%Y %B}</big>\n<tt><small>{calendar}</small></tt>";
+      };
+    };
+    ".config/waybar/style.css".source = pkgs.substituteAll ({
+      src = ../files/waybar/style.css;
+    } // solarized);
+    ".zprofile".text = ''
+      if [[ -z $WAYLAND_DISPLAY ]] && [[ $(tty) = /dev/tty1 ]] && command -v sway >/dev/null ; then
+          systemctl --user start graphical-session.target
+          export XDG_SESSION_TYPE="wayland"
+          exec sway
+      fi
+    '';
+  };
+
+  programs.mako = {
+    enable = true;
+
+    backgroundColor = solarized.base03;
+    borderColor = solarized.base02;
+    textColor = solarized.base0;
+    progressColor = "over ${solarized.base02}";
+
+    groupBy = "app-name";
+
+    defaultTimeout = 5000;
+  };
+}