diff options
Diffstat (limited to 'modules/i3')
| -rw-r--r-- | modules/i3/conky.nix | 115 | ||||
| -rw-r--r-- | modules/i3/default.nix | 129 | ||||
| -rw-r--r-- | modules/i3/i3.conf | 131 | ||||
| -rw-r--r-- | modules/i3/workspace.nix | 107 |
4 files changed, 482 insertions, 0 deletions
diff --git a/modules/i3/conky.nix b/modules/i3/conky.nix new file mode 100644 index 00000000..77a63ea5 --- /dev/null +++ b/modules/i3/conky.nix @@ -0,0 +1,115 @@ +{ pkgs ? import <nixpkgs> {}, timeout ? 300 }: + +with pkgs.lib; + +let + baseConfig = pkgs.writeText "conkyrc" '' + cpu_avg_samples 2 + net_avg_samples 2 + no_buffers yes + out_to_console yes + out_to_ncurses no + out_to_stderr no + out_to_x no + extra_newline no + update_interval 1.0 + uppercase no + use_spacer none + pad_percents 3 + use_spacer left + TEXT + ''; + + optexpr = name: expr: "\${${name}_disabled:-\\\${${name} ${expr}\\}}"; + cexpr = name: args: "${optexpr name (concatStringsSep " " args)}"; + + mkNetInfo = iface: let + upspeed = cexpr "upspeed" [ iface ]; + downspeed = cexpr "downspeed" [ iface ]; + in "${upspeed} ${downspeed}"; + + mkDiskFree = path: let + used = cexpr "fs_used" [ path ]; + size = cexpr "fs_size" [ path ]; + in "${used}/${size}"; + + gpuTemp = "${cexpr "hwmon" [ "0" "temp" "1" ]}C"; + + weather = (cexpr "weather" [ + "http://weather.noaa.gov/pub/data/observations/metar/stations/" + "EDMA" + "temperature" + ]) + "C"; + + mkConky = args: let + time = cexpr "time" [ "%a %b %d %T %Z %Y" ]; + text = concatStringsSep " | " (args ++ singleton time); + conky = pkgs.conky.override { + weatherMetar = true; + }; + in pkgs.writeScript "conky-run.sh" '' + #!${pkgs.stdenv.shell} + PATH="${pkgs.coreutils}/bin" + + cpuload() { + for i in $(seq 1 $(nproc)) + do + [ $i -eq 1 ] || echo -n ' ' + echo -n "\''${cpu cpu$i}%" + done + } + + cputemp_collect() { + for i in /sys/bus/platform/devices/coretemp.?/hwmon/hwmon?/temp?_input + do + [ -e "$i" ] || continue + echo "$i" | ${pkgs.gnused}/bin/sed -re \ + 's/^.*hwmon([0-9]+)[^0-9]*([0-9]+).*$/''${hwmon \1 temp \2}/' + done + } + + cputemp() { + echo $(cputemp_collect) + } + + tries=0 + while ! raw_netinfo="$(${ + "${pkgs.iproute}/sbin/ip route get 8.8.8.8 2> /dev/null" + })"; do + if [ $tries -ge ${toString timeout} ]; then + upspeed_disabled=N/A + downspeed_disabled=N/A + break + fi + echo "Waiting for primary network interface to become available..." + tries=$(($tries + 1)) + sleep 1 + done + + primary_netdev="$(echo "$raw_netinfo" | \ + ${pkgs.gnused}/bin/sed -nre 's/^.*dev *([^ ]+).*$/\1/p')" + + ${conky}/bin/conky -c "${baseConfig}" -t "${text}" + ''; + +in { + left = mkConky [ + "CPU: $(cpuload) - ${cexpr "cpu" [ "cpu0" ]}%" + "MEM: \\$mem/\\$memmax - \\$memperc%" + "SWAP: \\$swap/\\$swapmax \\$swapperc%" + ]; + + right = mkConky [ + "NET: ${mkNetInfo "$primary_netdev"}" + "DF: ${mkDiskFree "/"}" + "LAVG: \\$loadavg" + "TEMP - CPU: $(cputemp) - GPU: ${gpuTemp} - OUTSIDE: ${weather}" + ]; + + single = mkConky [ + "CPU: $(cpuload) - ${cexpr "cpu" [ "cpu0" ]}%" + "MEM: \\$mem/\\$memmax - \\$memperc%" + "NET: ${mkNetInfo "$primary_netdev"}" + "TEMP - CPU: $(cputemp) - OUTSIDE: ${weather}" + ]; +} diff --git a/modules/i3/default.nix b/modules/i3/default.nix new file mode 100644 index 00000000..bca88cca --- /dev/null +++ b/modules/i3/default.nix @@ -0,0 +1,129 @@ +{ pkgs, lib, config, ... }: + +with lib; + +let + inherit (config.services.xserver) xrandrHeads; + + # The symbols if you press shift and a number key. + wsNumberSymbols = [ + "exclam" "at" "numbersign" "dollar" "percent" + "asciicircum" "ampersand" "asterisk" "parenleft" "parenright" + ]; + + wsCount = length wsNumberSymbols; + + headCount = length xrandrHeads; + wsPerHead = wsCount / headCount; + excessWs = wsCount - (headCount * wsPerHead); + headModifier = if config.vuizvui.i3.reverseHeads then reverseList else id; + getHeadAt = elemAt (headModifier xrandrHeads); + + mkDefaultWorkspace = number: numberSymbol: { + name = toString number; + value = mkDefault { + label = null; + labelPrefix = "${toString number}: "; + keys.switchTo = "$mod+${if number == 10 then "0" else toString number}"; + keys.moveTo = "$mod+Shift+${numberSymbol}"; + head = if headCount == 0 then null + else getHeadAt ((number - (excessWs + 1)) / wsPerHead); + }; + }; + + wsCfgList = mapAttrsToList (_: getAttr "config") config.vuizvui.i3.workspaces; + wsConfig = concatStrings wsCfgList; + defaultWorkspaces = listToAttrs (imap mkDefaultWorkspace wsNumberSymbols); + + conky = import ./conky.nix { + inherit pkgs; + timeout = config.vuizvui.i3.networkTimeout; + }; + + mkBar = output: statusCmd: singleton '' + bar { + ${optionalString (output != null) "output ${output}"} + ${optionalString (statusCmd != null) "status_command ${statusCmd}"} + colors { + focused_workspace #5c5cff #e5e5e5 + active_workspace #ffffff #0000ee + inactive_workspace #00cdcd #0000ee + urgent_workspace #ffff00 #cd0000 + } + } + ''; + + barConfig = let + barHeads = headModifier xrandrHeads; + bars = if headCount == 0 then mkBar null conky.single + else if headCount == 1 then mkBar (head barHeads) conky.single + else let inner = take (length barHeads - 2) (tail barHeads); + in mkBar (head barHeads) conky.left + ++ map (flip mkBar null) inner + ++ mkBar (last barHeads) conky.right; + in concatStrings (headModifier bars); + +in +{ + options.vuizvui.i3 = { + enable = mkEnableOption "i3"; + + workspaces = mkOption { + type = types.attrsOf (types.submodule (import ./workspace.nix)); + default = listToAttrs (imap mkDefaultWorkspace wsNumberSymbols); + description = '' + Workspace to monitor assignment. + + Workspaces are by default assigned starting from the leftmost monitor + being workspace 1 and the rightmost monitor being workspace 10. The + workspaces are divided by the number of available heads, so if you have + a dual head system, you'll end up having workspace 1 to 5 on the left + monitor and 6 to 10 on the right. + ''; + }; + + reverseHeads = mkOption { + type = types.bool; + default = false; + description = '' + Reverse the order of the heads, so if enabled and you have two heads, + you'll end up having workspaces 1 to 5 on the right head and 6 to 10 on + the left head. + ''; + }; + + networkTimeout = mkOption { + type = types.int; + default = 300; + description = '' + Maximum number of seconds to wait for network device detection. + ''; + }; + }; + + config.vuizvui.i3.workspaces = defaultWorkspaces; + + config.services.xserver.windowManager = mkIf config.vuizvui.i3.enable { + default = "i3"; + + i3.enable = true; + i3.configFile = pkgs.substituteAll { + name = "i3.conf"; + src = ./i3.conf; + + inherit (pkgs) dmenu xterm pvolctrl; + inherit (pkgs.xorg) xsetroot; + inherit wsConfig barConfig; + + lockall = pkgs.writeScript "lockvt.sh" '' + #!${pkgs.stdenv.shell} + "${pkgs.socat}/bin/socat" - UNIX-CONNECT:/run/console-lock.sock \ + < /dev/null + ''; + + postInstall = '' + ${pkgs.i3}/bin/i3 -c "$target" -C + ''; + }; + }; +} diff --git a/modules/i3/i3.conf b/modules/i3/i3.conf new file mode 100644 index 00000000..cd14c425 --- /dev/null +++ b/modules/i3/i3.conf @@ -0,0 +1,131 @@ +# default modifier key +set $mod Mod4 + +# we want to have a VT-style font :-) +font -dosemu-vga-medium-r-normal--17-160-75-75-c-80-ibm-cp866 + +# Use Mouse+$mod to drag floating windows to their wanted position +floating_modifier $mod + +# reasonable defaults! +default_orientation horizontal +workspace_layout tabbed +popup_during_fullscreen ignore + +# start a terminal +bindsym $mod+Shift+Return exec --no-startup-id @xterm@/bin/xterm + +# kill focused window +bindsym $mod+Shift+C kill + +# start dmenu (a program launcher) +bindsym $mod+p exec --no-startup-id @dmenu@/bin/dmenu_run + +# start lock screen +bindsym $mod+Shift+Escape exec --no-startup-id @lockall@ + +# set background +exec @xsetroot@/bin/xsetroot -solid black + +# audio controls +bindsym XF86AudioLowerVolume exec @pvolctrl@/bin/pvolctrl -10 +bindsym XF86AudioRaiseVolume exec @pvolctrl@/bin/pvolctrl 10 +bindsym XF86AudioMute exec @pvolctrl@/bin/pvolctrl 0 + +# change/move focus +bindsym $mod+Shift+Left move left +bindsym $mod+Shift+H move left +bindsym $mod+Shift+Down move down +bindsym $mod+Shift+T move down +bindsym $mod+Shift+Up move up +bindsym $mod+Shift+N move up +bindsym $mod+Shift+Right move right +bindsym $mod+Shift+S move right + +bindsym $mod+Left focus left +bindsym $mod+h focus left +bindsym $mod+Down focus down +bindsym $mod+t focus down +bindsym $mod+Up focus up +bindsym $mod+n focus up +bindsym $mod+Right focus right +bindsym $mod+s focus right + +# split in horizontal orientation +bindsym $mod+i split h + +# split in vertical orientation +bindsym $mod+d split v + +# enter fullscreen mode for the focused container +bindsym $mod+f fullscreen + +# change container layout (stacked, tabbed, default) +bindsym $mod+apostrophe layout stacking +bindsym $mod+comma layout tabbed +bindsym $mod+period layout default + +# toggle tiling / floating +bindsym $mod+Shift+space floating toggle + +# change focus between tiling / floating windows +bindsym $mod+space focus mode_toggle + +# focus the parent container +bindsym $mod+a focus parent + +# focus the child container +bindsym $mod+semicolon focus child + +# reload the configuration file +bindsym $mod+Shift+L reload +# restart i3 inplace (preserves your layout/session, can be used to upgrade i3) +bindsym $mod+Shift+R restart +# exit i3 (logs you out of your X session) +bindsym $mod+Shift+Q exit + +# resize window (you can also use the mouse for that) +mode "resize" { + # These bindings trigger as soon as you enter the resize mode + + # They resize the border in the direction you pressed, e.g. + # when pressing left, the window is resized so that it has + # more space on its left + + bindsym Left resize shrink left 10 px or 10 ppt + bindsym h resize shrink left 10 px or 10 ppt + bindsym Down resize shrink down 10 px or 10 ppt + bindsym t resize shrink down 10 px or 10 ppt + bindsym Up resize shrink up 10 px or 10 ppt + bindsym n resize shrink up 10 px or 10 ppt + bindsym Right resize shrink right 10 px or 10 ppt + bindsym s resize shrink right 10 px or 10 ppt + + bindsym Shift+Left resize grow left 10 px or 10 ppt + bindsym Shift+H resize grow left 10 px or 10 ppt + bindsym Shift+Down resize grow down 10 px or 10 ppt + bindsym Shift+T resize grow down 10 px or 10 ppt + bindsym Shift+Up resize grow up 10 px or 10 ppt + bindsym Shift+N resize grow up 10 px or 10 ppt + bindsym Shift+Right resize grow right 10 px or 10 ppt + bindsym Shift+S resize grow right 10 px or 10 ppt + + # back to normal: Enter or Escape + bindsym Return mode "default" + bindsym Escape mode "default" +} + +bindsym $mod+r mode "resize" + +# workspace configuration +@wsConfig@ + +# ratmenu should be as unintrusive as possible +for_window [class="^ratmenu$"] floating enable +for_window [class="^ratmenu$"] border none + +# various app cruft +for_window [class="^Dia$"] floating enable + +# bar configuration +@barConfig@ diff --git a/modules/i3/workspace.nix b/modules/i3/workspace.nix new file mode 100644 index 00000000..403ba57d --- /dev/null +++ b/modules/i3/workspace.nix @@ -0,0 +1,107 @@ +{ name, lib, config, ... }: + +with lib; + +let + finalLabel = + if config.label == null then name + else config.labelPrefix + config.label; + + mkDoc = anchor: "http://i3wm.org/docs/userguide.html#${anchor}"; +in +{ + options = { + labelPrefix = mkOption { + type = types.str; + default = ""; + example = "666: "; + description = '' + The value that will be put in front of the <option>label</option>. + So if you have a label called <replaceable>bar</replaceable> and a + <option>labelPrefix</option> called <replaceable>foo</replaceable> the + label for the workspace will be <replaceable>foobar</replaceable>. + ''; + }; + + label = mkOption { + type = types.nullOr types.str; + default = name; + description = '' + The label of this workspace, which is its name by default. If the value + is <replaceable>null</replaceable>, the resulting label of the workspace + is just its name and no <option>labelPrefix</option> is applied. + ''; + }; + + assign = mkOption { + type = types.listOf types.attrs; + default = []; + example = [ + { class = "^Chromium(?:-browser)?\$"; } + { instance = "^gajim\$"; } + ]; + description = let + anchor = "_automatically_putting_clients_on_specific_workspaces"; + in '' + Assign windows to this specific workspace using the attribute names + described by <link xlink:href="${mkDoc anchor}"/>. + ''; + }; + + head = mkOption { + type = types.nullOr types.str; + default = null; + description = '' + The XRandR head this workspace will be assigned to. + ''; + }; + + keys = let + commonDesc = '' + The <replaceable>$mod</replaceable> placeholder represents the default + modifier key. Details about the syntax of key combinations can be found + at <link xlink:href="${mkDoc "keybindings"}"/>. + ''; + in { + switchTo = mkOption { + type = types.nullOr types.str; + default = null; + example = "$mod+1"; + description = '' + Key combination to switch to this workspace. + '' + commonDesc; + }; + + moveTo = mkOption { + type = types.nullOr types.str; + default = null; + example = "$mod+Shift+exclam"; + description = '' + Key combination to move a container to this workspace. + '' + commonDesc; + }; + }; + + config = mkOption { + type = types.lines; + default = ""; + description = '' + Raw configuration options for this workspace. + ''; + }; + }; + + config.config = let + mkAssign = mapAttrsToList (criteria: value: "${criteria}=\"${value}\""); + mkSym = sym: rest: optionalString (sym != null) "bindsym ${sym} ${rest}"; + in '' + ${optionalString (config.head != null) '' + workspace "${finalLabel}" output ${config.head} + ''} + ${mkSym config.keys.switchTo "workspace \"${finalLabel}\""} + ${mkSym config.keys.moveTo "move workspace \"${finalLabel}\""} + ${concatMapStrings (assign: '' + assign [${concatStringsSep " " (mkAssign assign)}] ${finalLabel} + '') config.assign} + ''; +} |