chore: too much…

flake.nix

···
             du -h $isoFull
             rm -f $isoPath
           '';
+
+        apps.awesome-preview.program = let
+          rc_lua = pkgs.runCommandNoCC "awesomerc.lua" {} ''
+            substitute ${./packages/installer/awesomerc.lua} $out \
+              --subst-var-by FILE_PATH_WALLPAPER ${./packages/installer/nix-glow-black.png} \
+              --subst-var-by NIX_FLAKE_SVG       ${./packages/installer/nix-flake.svg}
+          '';
+        in
+          pkgs.writeShellScriptBin "awesome-preview" ''
+            ${pkgs.xorg.xorgserver}/bin/Xephyr :5 & sleep 1 ; DISPLAY=:5 ${self'.packages.awesome}/bin/awesome --config ${rc_lua}
+          '';
       };
 
       flake = {

packages/installer/awesome.nix

···
 }: let
   rc_lua = pkgs.runCommandNoCC "awesomerc.lua" {} ''
     substitute ${./awesomerc.lua} $out \
-      --subst-var-by FILE_PATH_WALLPAPER ${./nix-glow-black.png}
+      --subst-var-by FILE_PATH_WALLPAPER ${./nix-glow-black.png} \
+      --subst-var-by NIX_FLAKE_SVG       ${./nix-flake.svg}
   '';
   awesome = pkgs.awesome.overrideAttrs (oa: {
     version = npins.awesome.revision;

packages/installer/awesomerc.lua

···
 local hotkeys_popup = require("awful.hotkeys_popup")
 -- Enable hotkeys help widget for VIM and other apps
 -- when client with a matching name is opened:
+
 require("awful.hotkeys_popup.keys")
 
 -- {{{ Error handling
···
 naughty.connect_signal("request::display_error", function(message, startup)
     naughty.notification {
         urgency = "critical",
-        title   = "Oops, an error happened"..(startup and " during startup!" or "!"),
+        title   = "Oops, an error happened" .. (startup and " during startup!" or "!"),
         message = message
     }
 end)
···
 beautiful.init(gears.filesystem.get_themes_dir() .. "default/theme.lua")
 
 -- This is used later as the default terminal and editor to run.
-terminal = "xterm"
-editor = os.getenv("EDITOR") or "nano"
-editor_cmd = terminal .. " -e " .. editor
+local terminal = "xterm"
+local editor = os.getenv("EDITOR") or "nano"
+local editor_cmd = terminal .. " -e " .. editor
 
 -- Default modkey.
 -- Usually, Mod4 is the key with a logo between Control and Alt.
 -- If you do not like this or do not have such a key,
 -- I suggest you to remap Mod4 to another key using xmodmap or other tools.
 -- However, you can use another modifier like Mod1, but it may interact with others.
-modkey = "Mod4"
+local modkey = "Mod4"
 -- }}}
 
 -- {{{ Menu
 -- Create a launcher widget and a main menu
-myawesomemenu = {
-   { "hotkeys", function() hotkeys_popup.show_help(nil, awful.screen.focused()) end },
-   { "manual", terminal .. " -e man awesome" },
-   { "edit config", editor_cmd .. " " .. awesome.conffile },
-   { "restart", awesome.restart },
-   { "quit", function() awesome.quit() end },
+local myawesomemenu = {
+    { "hotkeys",     function() hotkeys_popup.show_help(nil, awful.screen.focused()) end },
+    { "manual",      terminal .. " -e man awesome" },
+    { "edit config", editor_cmd .. " " .. awesome.conffile },
+    { "restart",     awesome.restart },
+    { "quit",        function() awesome.quit() end },
 }
 
-mymainmenu = awful.menu({ items = { { "awesome", myawesomemenu, beautiful.awesome_icon },
-                                    { "open terminal", terminal }
-                                  }
-                        })
+local mymainmenu = awful.menu({
+    items = { { "awesome", myawesomemenu, beautiful.awesome_icon },
+        { "open terminal", terminal }
+    }
+})
 
-mylauncher = awful.widget.launcher({ image = beautiful.awesome_icon,
-                                     menu = mymainmenu })
+local mylauncher = awful.widget.launcher({
+    image = "@NIX_FLAKE_SVG@",
+    menu = mymainmenu
+})
 
 -- Menubar configuration
 menubar.utils.terminal = terminal -- Set the terminal for applications that require it
···
 -- {{{ Wibar
 
 -- Keyboard map indicator and switcher
-mykeyboardlayout = awful.widget.keyboardlayout()
+local mykeyboardlayout = awful.widget.keyboardlayout()
 
 -- Create a textclock widget
-mytextclock = wibox.widget.textclock()
+local mytextclock = wibox.widget.textclock()
 
 screen.connect_signal("request::desktop_decoration", function(s)
     -- Each screen has its own tag table.
-    awful.tag({ "1", "2", "3", "4", "5", "6", "7", "8", "9" }, s, awful.layout.layouts[1])
+    local svgFillColor = "#d3d3d3"
+    local svgBase      = [[<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24">]]
+    local svgEnd       = [[</svg>]]
+
+    local terminalSvg  = svgBase ..
+        [[<path fill="]] ..
+        svgFillColor ..
+        [[" d="M20 4H4a2 2 0 0 0-2 2v12a2 2 0 0 0 2 2h16c1.1 0 2-.9 2-2V6a2 2 0 0 0-2-2zm0 14H4V8h16v10zm-2-1h-6v-2h6v2zM7.5 17l-1.41-1.41L8.67 13l-2.59-2.59L7.5 9l4 4l-4 4z"/>]] ..
+        svgEnd
+
+    local globeSvg     = svgBase ..
+        [[<path fill="]] ..
+        svgFillColor ..
+        [[" d="M16.36 14c.08-.66.14-1.32.14-2c0-.68-.06-1.34-.14-2h3.38c.16.64.26 1.31.26 2s-.1 1.36-.26 2m-5.15 5.56c.6-1.11 1.06-2.31 1.38-3.56h2.95a8.03 8.03 0 0 1-4.33 3.56M14.34 14H9.66c-.1-.66-.16-1.32-.16-2c0-.68.06-1.35.16-2h4.68c.09.65.16 1.32.16 2c0 .68-.07 1.34-.16 2M12 19.96c-.83-1.2-1.5-2.53-1.91-3.96h3.82c-.41 1.43-1.08 2.76-1.91 3.96M8 8H5.08A7.923 7.923 0 0 1 9.4 4.44C8.8 5.55 8.35 6.75 8 8m-2.92 8H8c.35 1.25.8 2.45 1.4 3.56A8.008 8.008 0 0 1 5.08 16m-.82-2C4.1 13.36 4 12.69 4 12s.1-1.36.26-2h3.38c-.08.66-.14 1.32-.14 2c0 .68.06 1.34.14 2M12 4.03c.83 1.2 1.5 2.54 1.91 3.97h-3.82c.41-1.43 1.08-2.77 1.91-3.97M18.92 8h-2.95a15.65 15.65 0 0 0-1.38-3.56c1.84.63 3.37 1.9 4.33 3.56M12 2C6.47 2 2 6.5 2 12a10 10 0 0 0 10 10a10 10 0 0 0 10-10A10 10 0 0 0 12 2Z"/>]] ..
+        svgEnd
+
+    local partedSvg    = [[<svg xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 32 32">]] ..
+        [[<path fill="]] ..
+        svgFillColor ..
+        [[" d="M13 30a11 11 0 0 1 0-22a1 1 0 0 1 1 1v9h9a1 1 0 0 1 1 1a11 11 0 0 1-11 11Zm-1-19.94A9 9 0 1 0 21.94 20H14a2 2 0 0 1-2-2Z"/><path fill="]] ..
+        svgFillColor ..
+        [[" d="M28 14h-9a2 2 0 0 1-2-2V3a1 1 0 0 1 1-1a11 11 0 0 1 11 11a1 1 0 0 1-1 1Zm-9-2h7.94A9 9 0 0 0 19 4.06Z"/>]] ..
+        svgEnd
+
+    local first        = awful.tag.add("1", {
+        screen    = s,
+        icon_only = true,
+        icon      = terminalSvg,
+        layout    = awful.layout.layouts[1],
+    })
+
+    awful.tag.add("2", {
+        screen    = s,
+        icon_only = true,
+        icon      = globeSvg,
+        layout    = awful.layout.layouts[1],
+    })
+
+    awful.tag.add("3", {
+        screen    = s,
+        icon_only = true,
+        icon      = partedSvg,
+        layout    = awful.layout.layouts[1],
+    })
+
+    awful.tag({ "4", "5", "6", "7", "8", "9" }, s, awful.layout.layouts[1])
+
+
+    first:view_only()
 
     -- Create a promptbox for each screen
     s.mypromptbox = awful.widget.prompt()
···
     s.mylayoutbox = awful.widget.layoutbox {
         screen  = s,
         buttons = {
-            awful.button({ }, 1, function () awful.layout.inc( 1) end),
-            awful.button({ }, 3, function () awful.layout.inc(-1) end),
-            awful.button({ }, 4, function () awful.layout.inc(-1) end),
-            awful.button({ }, 5, function () awful.layout.inc( 1) end),
+            awful.button({}, 1, function() awful.layout.inc(1) end),
+            awful.button({}, 3, function() awful.layout.inc(-1) end),
+            awful.button({}, 4, function() awful.layout.inc(-1) end),
+            awful.button({}, 5, function() awful.layout.inc(1) end),
         }
     }
 
···
         screen  = s,
         filter  = awful.widget.taglist.filter.all,
         buttons = {
-            awful.button({ }, 1, function(t) t:view_only() end),
+            awful.button({}, 1, function(t) t:view_only() end),
             awful.button({ modkey }, 1, function(t)
-                                            if client.focus then
-                                                client.focus:move_to_tag(t)
-                                            end
-                                        end),
-            awful.button({ }, 3, awful.tag.viewtoggle),
+                if client.focus then
+                    client.focus:move_to_tag(t)
+                end
+            end),
+            awful.button({}, 3, awful.tag.viewtoggle),
             awful.button({ modkey }, 3, function(t)
-                                            if client.focus then
-                                                client.focus:toggle_tag(t)
-                                            end
-                                        end),
-            awful.button({ }, 4, function(t) awful.tag.viewprev(t.screen) end),
-            awful.button({ }, 5, function(t) awful.tag.viewnext(t.screen) end),
+                if client.focus then
+                    client.focus:toggle_tag(t)
+                end
+            end),
+            awful.button({}, 4, function(t) awful.tag.viewprev(t.screen) end),
+            awful.button({}, 5, function(t) awful.tag.viewnext(t.screen) end),
         }
     }
 
···
         screen  = s,
         filter  = awful.widget.tasklist.filter.currenttags,
         buttons = {
-            awful.button({ }, 1, function (c)
+            awful.button({}, 1, function(c)
                 c:activate { context = "tasklist", action = "toggle_minimization" }
             end),
-            awful.button({ }, 3, function() awful.menu.client_list { theme = { width = 250 } } end),
-            awful.button({ }, 4, function() awful.client.focus.byidx(-1) end),
-            awful.button({ }, 5, function() awful.client.focus.byidx( 1) end),
+            awful.button({}, 3, function() awful.menu.client_list { theme = { width = 250 } } end),
+            awful.button({}, 4, function() awful.client.focus.byidx(-1) end),
+            awful.button({}, 5, function() awful.client.focus.byidx(1) end),
         }
     }
 
···
                 s.mypromptbox,
             },
             s.mytasklist, -- Middle widget
-            { -- Right widgets
+            {             -- Right widgets
                 layout = wibox.layout.fixed.horizontal,
                 mykeyboardlayout,
                 wibox.widget.systray(),
···
 
 -- {{{ Mouse bindings
 awful.mouse.append_global_mousebindings({
-    awful.button({ }, 3, function () mymainmenu:toggle() end),
-    awful.button({ }, 4, awful.tag.viewprev),
-    awful.button({ }, 5, awful.tag.viewnext),
+    awful.button({}, 3, function() mymainmenu:toggle() end),
+    awful.button({}, 4, awful.tag.viewprev),
+    awful.button({}, 5, awful.tag.viewnext),
 })
 -- }}}
 
···
 
 -- General Awesome keys
 awful.keyboard.append_global_keybindings({
-    awful.key({ modkey,           }, "s",      hotkeys_popup.show_help,
-              {description="show help", group="awesome"}),
-    awful.key({ modkey,           }, "w", function () mymainmenu:show() end,
-              {description = "show main menu", group = "awesome"}),
+    awful.key({ modkey, }, "s", hotkeys_popup.show_help,
+        { description = "show help", group = "awesome" }),
+    awful.key({ modkey, }, "w", function() mymainmenu:show() end,
+        { description = "show main menu", group = "awesome" }),
     awful.key({ modkey, "Control" }, "r", awesome.restart,
-              {description = "reload awesome", group = "awesome"}),
-    awful.key({ modkey, "Shift"   }, "q", awesome.quit,
-              {description = "quit awesome", group = "awesome"}),
+        { description = "reload awesome", group = "awesome" }),
+    awful.key({ modkey, "Shift" }, "q", awesome.quit,
+        { description = "quit awesome", group = "awesome" }),
     awful.key({ modkey }, "x",
-              function ()
-                  awful.prompt.run {
-                    prompt       = "Run Lua code: ",
-                    textbox      = awful.screen.focused().mypromptbox.widget,
-                    exe_callback = awful.util.eval,
-                    history_path = awful.util.get_cache_dir() .. "/history_eval"
-                  }
-              end,
-              {description = "lua execute prompt", group = "awesome"}),
-    awful.key({ modkey,           }, "Return", function () awful.spawn(terminal) end,
-              {description = "open a terminal", group = "launcher"}),
-    awful.key({ modkey },            "r",     function () awful.screen.focused().mypromptbox:run() end,
-              {description = "run prompt", group = "launcher"}),
+        function()
+            awful.prompt.run {
+                prompt       = "Run Lua code: ",
+                textbox      = awful.screen.focused().mypromptbox.widget,
+                exe_callback = awful.util.eval,
+                history_path = awful.util.get_cache_dir() .. "/history_eval"
+            }
+        end,
+        { description = "lua execute prompt", group = "awesome" }),
+    awful.key({ modkey, }, "Return", function() awful.spawn(terminal) end,
+        { description = "open a terminal", group = "launcher" }),
+    awful.key({ modkey }, "r", function() awful.screen.focused().mypromptbox:run() end,
+        { description = "run prompt", group = "launcher" }),
     awful.key({ modkey }, "p", function() menubar.show() end,
-              {description = "show the menubar", group = "launcher"}),
+        { description = "show the menubar", group = "launcher" }),
 })
 
 -- Tags related keybindings
 awful.keyboard.append_global_keybindings({
-    awful.key({ modkey,           }, "Left",   awful.tag.viewprev,
-              {description = "view previous", group = "tag"}),
-    awful.key({ modkey,           }, "Right",  awful.tag.viewnext,
-              {description = "view next", group = "tag"}),
-    awful.key({ modkey,           }, "Escape", awful.tag.history.restore,
-              {description = "go back", group = "tag"}),
+    awful.key({ modkey, }, "Left", awful.tag.viewprev,
+        { description = "view previous", group = "tag" }),
+    awful.key({ modkey, }, "Right", awful.tag.viewnext,
+        { description = "view next", group = "tag" }),
+    awful.key({ modkey, }, "Escape", awful.tag.history.restore,
+        { description = "go back", group = "tag" }),
 })
 
 -- Focus related keybindings
 awful.keyboard.append_global_keybindings({
-    awful.key({ modkey,           }, "j",
-        function ()
-            awful.client.focus.byidx( 1)
+    awful.key({ modkey, }, "j",
+        function()
+            awful.client.focus.byidx(1)
         end,
-        {description = "focus next by index", group = "client"}
+        { description = "focus next by index", group = "client" }
     ),
-    awful.key({ modkey,           }, "k",
-        function ()
+    awful.key({ modkey, }, "k",
+        function()
             awful.client.focus.byidx(-1)
         end,
-        {description = "focus previous by index", group = "client"}
+        { description = "focus previous by index", group = "client" }
     ),
-    awful.key({ modkey,           }, "Tab",
-        function ()
+    awful.key({ modkey, }, "Tab",
+        function()
             awful.client.focus.history.previous()
             if client.focus then
                 client.focus:raise()
             end
         end,
-        {description = "go back", group = "client"}),
-    awful.key({ modkey, "Control" }, "j", function () awful.screen.focus_relative( 1) end,
-              {description = "focus the next screen", group = "screen"}),
-    awful.key({ modkey, "Control" }, "k", function () awful.screen.focus_relative(-1) end,
-              {description = "focus the previous screen", group = "screen"}),
+        { description = "go back", group = "client" }),
+    awful.key({ modkey, "Control" }, "j", function() awful.screen.focus_relative(1) end,
+        { description = "focus the next screen", group = "screen" }),
+    awful.key({ modkey, "Control" }, "k", function() awful.screen.focus_relative(-1) end,
+        { description = "focus the previous screen", group = "screen" }),
     awful.key({ modkey, "Control" }, "n",
-              function ()
-                  local c = awful.client.restore()
-                  -- Focus restored client
-                  if c then
-                    c:activate { raise = true, context = "key.unminimize" }
-                  end
-              end,
-              {description = "restore minimized", group = "client"}),
+        function()
+            local c = awful.client.restore()
+            -- Focus restored client
+            if c then
+                c:activate { raise = true, context = "key.unminimize" }
+            end
+        end,
+        { description = "restore minimized", group = "client" }),
 })
 
 -- Layout related keybindings
 awful.keyboard.append_global_keybindings({
-    awful.key({ modkey, "Shift"   }, "j", function () awful.client.swap.byidx(  1)    end,
-              {description = "swap with next client by index", group = "client"}),
-    awful.key({ modkey, "Shift"   }, "k", function () awful.client.swap.byidx( -1)    end,
-              {description = "swap with previous client by index", group = "client"}),
-    awful.key({ modkey,           }, "u", awful.client.urgent.jumpto,
-              {description = "jump to urgent client", group = "client"}),
-    awful.key({ modkey,           }, "l",     function () awful.tag.incmwfact( 0.05)          end,
-              {description = "increase master width factor", group = "layout"}),
-    awful.key({ modkey,           }, "h",     function () awful.tag.incmwfact(-0.05)          end,
-              {description = "decrease master width factor", group = "layout"}),
-    awful.key({ modkey, "Shift"   }, "h",     function () awful.tag.incnmaster( 1, nil, true) end,
-              {description = "increase the number of master clients", group = "layout"}),
-    awful.key({ modkey, "Shift"   }, "l",     function () awful.tag.incnmaster(-1, nil, true) end,
-              {description = "decrease the number of master clients", group = "layout"}),
-    awful.key({ modkey, "Control" }, "h",     function () awful.tag.incncol( 1, nil, true)    end,
-              {description = "increase the number of columns", group = "layout"}),
-    awful.key({ modkey, "Control" }, "l",     function () awful.tag.incncol(-1, nil, true)    end,
-              {description = "decrease the number of columns", group = "layout"}),
-    awful.key({ modkey,           }, "space", function () awful.layout.inc( 1)                end,
-              {description = "select next", group = "layout"}),
-    awful.key({ modkey, "Shift"   }, "space", function () awful.layout.inc(-1)                end,
-              {description = "select previous", group = "layout"}),
+    awful.key({ modkey, "Shift" }, "j", function() awful.client.swap.byidx(1) end,
+        { description = "swap with next client by index", group = "client" }),
+    awful.key({ modkey, "Shift" }, "k", function() awful.client.swap.byidx(-1) end,
+        { description = "swap with previous client by index", group = "client" }),
+    awful.key({ modkey, }, "u", awful.client.urgent.jumpto,
+        { description = "jump to urgent client", group = "client" }),
+    awful.key({ modkey, }, "l", function() awful.tag.incmwfact(0.05) end,
+        { description = "increase master width factor", group = "layout" }),
+    awful.key({ modkey, }, "h", function() awful.tag.incmwfact(-0.05) end,
+        { description = "decrease master width factor", group = "layout" }),
+    awful.key({ modkey, "Shift" }, "h", function() awful.tag.incnmaster(1, nil, true) end,
+        { description = "increase the number of master clients", group = "layout" }),
+    awful.key({ modkey, "Shift" }, "l", function() awful.tag.incnmaster(-1, nil, true) end,
+        { description = "decrease the number of master clients", group = "layout" }),
+    awful.key({ modkey, "Control" }, "h", function() awful.tag.incncol(1, nil, true) end,
+        { description = "increase the number of columns", group = "layout" }),
+    awful.key({ modkey, "Control" }, "l", function() awful.tag.incncol(-1, nil, true) end,
+        { description = "decrease the number of columns", group = "layout" }),
+    awful.key({ modkey, }, "space", function() awful.layout.inc(1) end,
+        { description = "select next", group = "layout" }),
+    awful.key({ modkey, "Shift" }, "space", function() awful.layout.inc(-1) end,
+        { description = "select previous", group = "layout" }),
 })
 
 
···
         keygroup    = "numrow",
         description = "only view tag",
         group       = "tag",
-        on_press    = function (index)
+        on_press    = function(index)
             local screen = awful.screen.focused()
             local tag = screen.tags[index]
             if tag then
···
         keygroup    = "numrow",
         description = "toggle tag",
         group       = "tag",
-        on_press    = function (index)
+        on_press    = function(index)
             local screen = awful.screen.focused()
             local tag = screen.tags[index]
             if tag then
···
         end,
     },
     awful.key {
-        modifiers = { modkey, "Shift" },
+        modifiers   = { modkey, "Shift" },
         keygroup    = "numrow",
         description = "move focused client to tag",
         group       = "tag",
-        on_press    = function (index)
+        on_press    = function(index)
             if client.focus then
                 local tag = client.focus.screen.tags[index]
                 if tag then
···
         keygroup    = "numrow",
         description = "toggle focused client on tag",
         group       = "tag",
-        on_press    = function (index)
+        on_press    = function(index)
             if client.focus then
                 local tag = client.focus.screen.tags[index]
                 if tag then
···
         keygroup    = "numpad",
         description = "select layout directly",
         group       = "layout",
-        on_press    = function (index)
+        on_press    = function(index)
             local t = awful.screen.focused().selected_tag
             if t then
                 t.layout = t.layouts[index] or t.layout
···
 
 client.connect_signal("request::default_mousebindings", function()
     awful.mouse.append_client_mousebindings({
-        awful.button({ }, 1, function (c)
+        awful.button({}, 1, function(c)
             c:activate { context = "mouse_click" }
         end),
-        awful.button({ modkey }, 1, function (c)
-            c:activate { context = "mouse_click", action = "mouse_move"  }
+        awful.button({ modkey }, 1, function(c)
+            c:activate { context = "mouse_click", action = "mouse_move" }
         end),
-        awful.button({ modkey }, 3, function (c)
-            c:activate { context = "mouse_click", action = "mouse_resize"}
+        awful.button({ modkey }, 3, function(c)
+            c:activate { context = "mouse_click", action = "mouse_resize" }
         end),
     })
 end)
 
 client.connect_signal("request::default_keybindings", function()
     awful.keyboard.append_client_keybindings({
-        awful.key({ modkey,           }, "f",
-            function (c)
+        awful.key({ modkey, }, "f",
+            function(c)
                 c.fullscreen = not c.fullscreen
                 c:raise()
             end,
-            {description = "toggle fullscreen", group = "client"}),
-        awful.key({ modkey, "Shift"   }, "c",      function (c) c:kill()                         end,
-                {description = "close", group = "client"}),
-        awful.key({ modkey, "Control" }, "space",  awful.client.floating.toggle                     ,
-                {description = "toggle floating", group = "client"}),
-        awful.key({ modkey, "Control" }, "Return", function (c) c:swap(awful.client.getmaster()) end,
-                {description = "move to master", group = "client"}),
-        awful.key({ modkey,           }, "o",      function (c) c:move_to_screen()               end,
-                {description = "move to screen", group = "client"}),
-        awful.key({ modkey,           }, "t",      function (c) c.ontop = not c.ontop            end,
-                {description = "toggle keep on top", group = "client"}),
-        awful.key({ modkey,           }, "n",
-            function (c)
+            { description = "toggle fullscreen", group = "client" }),
+        awful.key({ modkey, "Shift" }, "c", function(c) c:kill() end,
+            { description = "close", group = "client" }),
+        awful.key({ modkey, "Control" }, "space", awful.client.floating.toggle,
+            { description = "toggle floating", group = "client" }),
+        awful.key({ modkey, "Control" }, "Return", function(c) c:swap(awful.client.getmaster()) end,
+            { description = "move to master", group = "client" }),
+        awful.key({ modkey, }, "o", function(c) c:move_to_screen() end,
+            { description = "move to screen", group = "client" }),
+        awful.key({ modkey, }, "t", function(c) c.ontop = not c.ontop end,
+            { description = "toggle keep on top", group = "client" }),
+        awful.key({ modkey, }, "n",
+            function(c)
                 -- The client currently has the input focus, so it cannot be
                 -- minimized, since minimized clients can't have the focus.
                 c.minimized = true
-            end ,
-            {description = "minimize", group = "client"}),
-        awful.key({ modkey,           }, "m",
-            function (c)
+            end,
+            { description = "minimize", group = "client" }),
+        awful.key({ modkey, }, "m",
+            function(c)
                 c.maximized = not c.maximized
                 c:raise()
-            end ,
-            {description = "(un)maximize", group = "client"}),
+            end,
+            { description = "(un)maximize", group = "client" }),
         awful.key({ modkey, "Control" }, "m",
-            function (c)
+            function(c)
                 c.maximized_vertical = not c.maximized_vertical
                 c:raise()
-            end ,
-            {description = "(un)maximize vertically", group = "client"}),
-        awful.key({ modkey, "Shift"   }, "m",
-            function (c)
+            end,
+            { description = "(un)maximize vertically", group = "client" }),
+        awful.key({ modkey, "Shift" }, "m",
+            function(c)
                 c.maximized_horizontal = not c.maximized_horizontal
                 c:raise()
-            end ,
-            {description = "(un)maximize horizontally", group = "client"}),
+            end,
+            { description = "(un)maximize horizontally", group = "client" }),
     })
 end)
 
···
     -- All clients will match this rule.
     ruled.client.append_rule {
         id         = "global",
-        rule       = { },
+        rule       = {},
         properties = {
             focus     = awful.client.focus.filter,
             raise     = true,
             screen    = awful.screen.preferred,
-            placement = awful.placement.no_overlap+awful.placement.no_offscreen
+            placement = awful.placement.no_overlap + awful.placement.no_offscreen
         }
     }
 
     -- Floating clients.
     ruled.client.append_rule {
-        id       = "floating",
-        rule_any = {
+        id         = "floating",
+        rule_any   = {
             instance = { "copyq", "pinentry" },
             class    = {
                 "Arandr", "Blueman-manager", "Gpick", "Kruler", "Sxiv",
···
             },
             -- Note that the name property shown in xprop might be set slightly after creation of the client
             -- and the name shown there might not match defined rules here.
-            name    = {
-                "Event Tester",  -- xev.
+            name     = {
+                "Event Tester", -- xev.
             },
-            role    = {
-                "AlarmWindow",    -- Thunderbird's calendar.
-                "ConfigManager",  -- Thunderbird's about:config.
-                "pop-up",         -- e.g. Google Chrome's (detached) Developer Tools.
+            role     = {
+                "AlarmWindow",   -- Thunderbird's calendar.
+                "ConfigManager", -- Thunderbird's about:config.
+                "pop-up",        -- e.g. Google Chrome's (detached) Developer Tools.
             }
         },
         properties = { floating = true }
···
     ruled.client.append_rule {
         id         = "titlebars",
         rule_any   = { type = { "normal", "dialog" } },
-        properties = { titlebars_enabled = true      }
+        properties = { titlebars_enabled = true }
     }
 
     -- Set Firefox to always map on the tag named "2" on screen 1.
···
 client.connect_signal("request::titlebars", function(c)
     -- buttons for the titlebar
     local buttons = {
-        awful.button({ }, 1, function()
-            c:activate { context = "titlebar", action = "mouse_move"  }
+        awful.button({}, 1, function()
+            c:activate { context = "titlebar", action = "mouse_move" }
         end),
-        awful.button({ }, 3, function()
-            c:activate { context = "titlebar", action = "mouse_resize"}
+        awful.button({}, 3, function()
+            c:activate { context = "titlebar", action = "mouse_resize" }
         end),
     }
 
···
             buttons = buttons,
             layout  = wibox.layout.fixed.horizontal
         },
-        { -- Middle
+        {     -- Middle
             { -- Title
                 halign = "center",
                 widget = awful.titlebar.widget.titlewidget(c)
···
             layout  = wibox.layout.flex.horizontal
         },
         { -- Right
-            awful.titlebar.widget.floatingbutton (c),
+            awful.titlebar.widget.floatingbutton(c),
             awful.titlebar.widget.maximizedbutton(c),
-            awful.titlebar.widget.stickybutton   (c),
-            awful.titlebar.widget.ontopbutton    (c),
-            awful.titlebar.widget.closebutton    (c),
+            awful.titlebar.widget.stickybutton(c),
+            awful.titlebar.widget.ontopbutton(c),
+            awful.titlebar.widget.closebutton(c),
             layout = wibox.layout.fixed.horizontal()
         },
         layout = wibox.layout.align.horizontal
···
 ruled.notification.connect_signal('request::rules', function()
     -- All notifications will match this rule.
     ruled.notification.append_rule {
-        rule       = { },
+        rule       = {},
         properties = {
             screen           = awful.screen.preferred,
             implicit_timeout = 5,
···
 -- Enable sloppy focus, so that focus follows mouse.
 client.connect_signal("mouse::enter", function(c)
     c:activate { context = "mouse_enter", raise = false }
-end)
+end)

packages/installer/nix-flake.svg

···
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 32 32">
+    <path fill="#7ebae4" fill-rule="evenodd" d="M13 11.115L6.183 23.76L4.59 20.87l1.839-3.387l-3.651-.01L2 16.029l.8-1.477l5.2.018l1.868-3.447Zm.527 10.108h13.64l-1.541 2.922l-3.658-.011l1.817 3.389l-.779 1.449h-1.593l-2.584-4.825l-3.722-.008Zm7.94-5.541l-6.82-12.645l3.134-.032L19.6 6.4l1.834-3.379h1.557l.795 1.479l-2.612 4.807l1.854 3.455Z"/>
+    <path fill="#5277c3" fill-rule="evenodd" d="m10.542 16.324l6.821 12.645l-3.134.031l-1.821-3.4l-1.834 3.38H9.016l-.8-1.476l2.615-4.804l-1.855-3.457Zm7.922-5.573H4.823l1.542-2.922l3.658.011l-1.816-3.389L8.986 3h1.592l2.584 4.825l3.722.008ZM19 20.888l6.817-12.644l1.593 2.89l-1.839 3.386l3.651.01l.778 1.449l-.8 1.477l-5.2-.018l-1.868 3.447Z"/>
+</svg>

parts/auxiliary.nix

···
 
     devShells.default = pkgs.mkShell {
       packages = builtins.attrValues {
-        inherit (pkgs) npins sops age ssh-to-age nil alejandra;
+        inherit (pkgs) npins sops age ssh-to-age nil alejandra lua-language-server;
       };
     };
   };