1 files changed, 397 insertions, 0 deletions
diff --git a/users/aspen/system/home/modules/i3.nix b/users/aspen/system/home/modules/i3.nix
new file mode 100644
index 0000000000..f91527da44
--- /dev/null
+++ b/users/aspen/system/home/modules/i3.nix
@@ -0,0 +1,397 @@
+{ config, lib, pkgs, ... }:
+let
+  inherit (config.lib) depot;
+
+  mod = "Mod4";
+  solarized = import ../common/solarized.nix;
+  # TODO pull this out into lib
+  emacsclient = eval: pkgs.writeShellScript "emacsclient-eval" ''
+    msg=$(emacsclient --eval '${eval}' 2>&1)
+    echo "''${msg:1:-1}"
+  '';
+
+  i3status-conf = pkgs.writeText "i3status.conf" ''
+    general {
+        output_format = i3bar
+        colors = true
+        color_good = "#859900"
+
+        interval = 1
+    }
+
+    order += "external_script current_task"
+    order += "external_script inbox"
+    order += "spotify"
+    order += "weather_owm"
+    order += "volume_status"
+    order += "wireless ${config.system.machine.wirelessInterface}"
+    # order += "ethernet enp3s0f0"
+    order += "cpu_usage"
+    ${lib.optionalString (!isNull config.system.machine.battery) ''
+      order += "battery ${toString config.system.machine.battery}"
+    ''}
+    # order += "volume master"
+    order += "time"
+    order += "tztime utc"
+
+    mpd {
+        format = "%artist - %album - %title"
+    }
+
+    wireless ${config.system.machine.wirelessInterface} {
+        format_up = "W: (%quality - %essid - %bitrate) %ip"
+        format_down = "W: -"
+    }
+
+    ethernet enp3s0f0 {
+        format_up = "E: %ip"
+        format_down = "E: -"
+    }
+
+    battery ${toString config.system.machine.battery} {
+        format = "%status %percentage (%remaining)"
+        path = "/sys/class/power_supply/BAT%d/uevent"
+        low_threshold = 10
+    }
+
+    cpu_usage {
+        format = "CPU: %usage"
+    }
+
+    load {
+        format = "%5min"
+    }
+
+    time {
+        format = "    %a %h %d ⌚   %I:%M     "
+    }
+
+    spotify {
+        color_playing = "#fdf6e3"
+        color_paused = "#93a1a1"
+        format_stopped = ""
+        format_down = ""
+        format = "{title} - {artist} ({album})"
+    }
+
+    external_script inbox {
+        script_path = '${emacsclient "(aspen/num-inbox-items-message)"}'
+        format = 'Inbox: {output}'
+        cache_timeout = 120
+        color = "#93a1a1"
+    }
+
+    external_script current_task {
+        script_path = '${
+          emacsclient "(aspen/org-current-clocked-in-task-message)"
+        }'
+        # format = '{output}'
+        cache_timeout = 60
+        color = "#93a1a1"
+    }
+
+    tztime utc {
+        timezone = "UTC"
+        format = "    %H·%M    "
+    }
+
+    volume_status {
+        format = "☊ {percentage}"
+        format_muted = "☊ X"
+        # device = "default"
+        # mixer_idx = 0
+    }
+
+    weather_owm {
+        api_key = '@owmApiKey@'
+        unit_temperature = 'c'
+        format = '{icon} {temperature}[ {rain}]'
+    }
+  '';
+
+  i3status-command = pkgs.writeShellScript "i3status.sh" ''
+    sed -s "s/@owmApiKey@/$(pass owm-api-key)/" \
+      < ${i3status-conf} \
+      > /tmp/i3status.conf
+    py3status -c /tmp/i3status.conf
+  '';
+
+  inherit (builtins) map;
+  inherit (lib) mkMerge range;
+in
+{
+  options = with lib; {
+    system.machine = {
+      wirelessInterface = mkOption {
+        description = ''
+          Name of the primary wireless interface. Used by i3status, etc.
+        '';
+        default = "wlp3s0";
+        type = types.str;
+      };
+
+      i3FontSize = mkOption {
+        description = "Font size to use in i3 window decorations etc.";
+        default = 6;
+        type = types.int;
+      };
+
+      battery = mkOption {
+        description = "Battery index for this system's battery";
+        default = 0;
+        type = types.nullOr types.int;
+      };
+    };
+  };
+
+  config =
+    let
+      fontName = "MesloLGSDZ";
+      fontSize = config.system.machine.i3FontSize;
+      fonts = {
+        names = [ fontName ];
+        size = fontSize * 1.0;
+      };
+      decorationFont = "${fontName} ${toString fontSize}";
+    in
+    {
+      home.packages = with pkgs; [
+        rofi
+        rofi-pass
+        depot.users.aspen.pkgs.py3status
+        i3lock
+        i3status
+        dconf # for gtk
+
+        # Screenshots
+        maim
+
+        # GIFs
+        picom
+        peek
+
+        (pkgs.writeShellScriptBin "lock" ''
+          playerctl pause
+          ${pkgs.i3lock}/bin/i3lock -c 222222
+        '')
+      ];
+
+      xsession.scriptPath = ".xsession";
+
+      xsession.windowManager.i3 = {
+        enable = true;
+        config = {
+          modifier = mod;
+          keybindings =
+            mkMerge (
+              (map
+                (n: {
+                  "${mod}+${toString n}" =
+                    "workspace ${toString n}";
+                  "${mod}+Shift+${toString n}" =
+                    "move container to workspace ${toString n}";
+                })
+                (range 0 9))
+              ++ [
+                (rec {
+                  "${mod}+h" = "focus left";
+                  "${mod}+j" = "focus down";
+                  "${mod}+k" = "focus up";
+                  "${mod}+l" = "focus right";
+                  "${mod}+semicolon" = "focus parent";
+
+                  "${mod}+Shift+h" = "move left";
+                  "${mod}+Shift+j" = "move down";
+                  "${mod}+Shift+k" = "move up";
+                  "${mod}+Shift+l" = "move right";
+
+                  "${mod}+Shift+x" = "kill";
+
+                  "${mod}+Return" = "exec alacritty";
+
+                  "${mod}+Shift+s" = "split h";
+                  "${mod}+Shift+v" = "split v";
+                  "${mod}+e" = "layout toggle split";
+                  "${mod}+w" = "layout tabbed";
+                  "${mod}+s" = "layout stacking";
+
+                  "${mod}+f" = "fullscreen";
+
+                  "${mod}+Shift+r" = "restart";
+
+                  "${mod}+r" = "mode resize";
+
+                  # Marks
+                  "${mod}+Shift+m" = ''exec i3-input -F "mark %s" -l 1 -P 'Mark: ' '';
+                  "${mod}+m" = ''exec i3-input -F '[con_mark="%s"] focus' -l 1 -P 'Go to: ' '';
+
+                  # Screenshots
+                  "${mod}+q" = "exec \"maim | xclip -selection clipboard -t image/png\"";
+                  "${mod}+Shift+q" = "exec \"maim -s | xclip -selection clipboard -t image/png\"";
+                  "${mod}+Ctrl+q" = "exec ${pkgs.writeShellScript "peek.sh" ''
+              ${pkgs.picom}/bin/picom &
+              picom_pid=$!
+              ${pkgs.peek}/bin/peek || true
+              kill -SIGINT $picom_pid
+            ''}";
+
+                  # Launching applications
+                  "${mod}+u" = "exec ${pkgs.writeShellScript "rofi" ''
+              rofi \
+                -modi 'combi' \
+                -combi-modi "window,drun,ssh,run" \
+                -font '${decorationFont}' \
+                -show combi
+            ''}";
+
+                  # Passwords
+                  "${mod}+p" = "exec rofi-pass -font '${decorationFont}'";
+
+                  # Edit current buffer
+                  "${mod}+v" = "exec edit-input";
+
+                  # Media
+                  "XF86AudioPlay" = "exec playerctl -p spotify play-pause";
+                  "XF86AudioNext" = "exec playerctl -p spotify next";
+                  "XF86AudioPrev" = "exec playerctl -p spotify previous";
+                  "XF86AudioRaiseVolume" = "exec pulseaudio-ctl up";
+                  "XF86AudioLowerVolume" = "exec pulseaudio-ctl down";
+                  "XF86AudioMute" = "exec pulseaudio-ctl mute";
+
+                  # Lock
+                  Pause = "exec lock";
+
+                  # Brightness
+                  "XF86MonBrightnessDown" = "exec ${pkgs.brightnessctl}/bin/brightnessctl -q s 5%-";
+                  "XF86MonBrightnessUp" = "exec ${pkgs.brightnessctl}/bin/brightnessctl -q s 5%+";
+
+                  # Sleep/hibernate
+                  # "${mod}+Escape" = "exec systemctl suspend";
+                  # "${mod}+Shift+Escape" = "exec systemctl hibernate";
+
+                  # Scratch buffer
+                  "${mod}+minus" = "scratchpad show";
+                  "${mod}+Shift+minus" = "move scratchpad";
+                  "${mod}+space" = "focus mode_toggle";
+                  "${mod}+Shift+space" = "floating toggle";
+
+                  # Screen Layout
+                  "${mod}+Shift+t" = "exec xrandr --auto";
+
+                  # Notifications
+                  "${mod}+Shift+n" = "exec killall -SIGUSR1 .dunst-wrapped";
+                  "${mod}+n" = "exec killall -SIGUSR2 .dunst-wrapped";
+                  "Control+space" = "exec ${pkgs.dunst}/bin/dunstctl close";
+                  "Control+Shift+space" = "exec ${pkgs.dunst}/bin/dunstctl close-all";
+                  "Control+grave" = "exec ${pkgs.dunst}/bin/dunstctl history-pop";
+                  "Control+Shift+period" = "exec ${pkgs.dunst}/bin/dunstctl action";
+                })
+              ]
+            );
+
+          inherit fonts;
+
+          colors = with solarized; rec {
+            focused = {
+              border = base01;
+              background = base01;
+              text = base3;
+              indicator = red;
+              childBorder = base02;
+            };
+            focusedInactive = focused // {
+              border = base03;
+              background = base03;
+              # text = base1;
+            };
+            unfocused = focusedInactive;
+            background = base03;
+          };
+
+          modes.resize = {
+            l = "resize shrink width 5 px or 5 ppt";
+            k = "resize grow height 5 px or 5 ppt";
+            j = "resize shrink height 5 px or 5 ppt";
+            h = "resize grow width 5 px or 5 ppt";
+
+            Return = "mode \"default\"";
+          };
+
+          bars = [{
+            statusCommand = "${i3status-command}";
+            inherit fonts;
+            position = "top";
+            colors = with solarized; rec {
+              background = base03;
+              statusline = base3;
+              separator = base1;
+              activeWorkspace = {
+                border = base03;
+                background = base1;
+                text = base3;
+              };
+              focusedWorkspace = activeWorkspace;
+              inactiveWorkspace = activeWorkspace // {
+                background = base01;
+              };
+              urgentWorkspace = activeWorkspace // {
+                background = red;
+              };
+            };
+          }];
+
+          window.titlebar = true;
+        };
+      };
+
+      services.dunst = {
+        enable = true;
+        settings = with solarized; {
+          global = {
+            font = "MesloLGSDZ ${toString (config.system.machine.i3FontSize * 1.5)}";
+            allow_markup = true;
+            format = "<b>%s</b>\n%b";
+            sort = true;
+            alignment = "left";
+            geometry = "600x15-40+40";
+            idle_threshold = 120;
+            separator_color = "frame";
+            separator_height = 1;
+            word_wrap = true;
+            padding = 8;
+            horizontal_padding = 8;
+            max_icon_size = 45;
+          };
+
+          frame = {
+            width = 0;
+            color = "#aaaaaa";
+          };
+
+          urgency_low = {
+            background = base03;
+            foreground = base3;
+            timeout = 5;
+          };
+
+          urgency_normal = {
+            background = base02;
+            foreground = base3;
+            timeout = 7;
+          };
+
+          urgency_critical = {
+            background = red;
+            foreground = base3;
+            timeout = 0;
+          };
+        };
+      };
+
+      gtk = {
+        enable = true;
+        iconTheme.name = "Adwaita";
+        theme.name = "Adwaita";
+      };
+    };
+}