i3 bar: wifi

dot/i3.nix

@@ -8,6 +8,10 @@ let
   move-to-new-workspace = unstable.writers.writeDash "new-workspace" ''
     i3-msg move container to workspace $(($(i3-msg -t get_workspaces | tr , '\n' | grep '"num":' | cut -d : -f 2 | sort -rn | head -1) + 1))
   '';
+  wifi-interface = {
+    scardanelli = "wlp2s0";
+    homeros = "wlp3s0";
+  }.${config.networking.hostName};
 in with import ../theme.nix;
 rec {
   fonts = [ "${uiFont.name} ${toString uiFont.size}" ];
@@ -68,13 +72,13 @@ rec {
           }
 
           order += "run_watch retiolum"
-          order += "wireless wlp3s0"
+          order += "wireless ${wifi-interface}"
           order += "battery all"
           order += "volume master"
           order += "load"
           order += "tztime local"
 
-          wireless wlp3s0 {
+          wireless ${wifi-interface} {
             format_up = "online"
             format_down = "offline"
           }

dot/i3blocks.nix

@@ -1,183 +0,0 @@
-{ pkgs }:
-let
-  unstable = import <nixos-unstable> {};
-  spotify_info = unstable.writers.writeBash "spotify.info" ''
-    if $(pgrep spotify); then
-      STATUS=$(${pkgs.dbus}/bin/dbus-send --print-reply --dest=org.mpris.MediaPlayer2.spotify /org/mpris/MediaPlayer2 org.freedesktop.DBus.Properties.Get string:'org.mpris.MediaPlayer2.Player' string:'PlaybackStatus'|egrep -A 1 "string"|cut -b 26-|cut -d '"' -f 1|egrep -v ^$)
-
-      if [[ "$STATUS" == 'Playing' ]]; then
-        printf '\uf1bc  '
-        printf '\uf04b'
-      elif [[ "$STATUS" == 'Paused' ]]; then
-        printf '\uf1bc  '
-        printf '\uf04c'
-      elif [[ "$STATUS" == 'Stopped' ]]; then
-        printf '\uf1bc  '
-        printf '\uf04d'
-      else
-        exit 1
-      fi
-
-      printf '  '
-
-      METADATA=$(${pkgs.dbus}/bin/dbus-send --print-reply --dest=org.mpris.MediaPlayer2.spotify /org/mpris/MediaPlayer2 org.freedesktop.DBus.Properties.Get string:'org.mpris.MediaPlayer2.Player' string:'Metadata')
-      ARTIST=$(echo "$METADATA" | egrep -A 2 "artist" | egrep -v "artist" | egrep -v "array" | cut -b 27- | cut -d '"' -f 1 | egrep -v ^$)
-      TITLE=$(echo "$METADATA" | egrep -A 1 "title" | egrep -v "title" | cut -b 44- | cut -d '"' -f 1 | egrep -v ^$)
-
-      printf "%s \u2237 %s" "$ARTIST" "$TITLE"
-    fi
-  '';
-  battery_info = unstable.writers.writeBash "battery.info" ''
-    BAT_DIR="/sys/class/power_supply/$BLOCK_INSTANCE/"
-    if [ -d "$BAT_DIR" ]; then
-      cd "$BAT_DIR"
-    else
-      exit 1
-    fi
-
-    if [ -e charge_now ] && [ -e charge_full ]; then
-      FULL_CHARGE=charge_full
-      CURR_CHARGE=charge_now
-    elif [ -e energy_now ] && [ -e energy_full ]; then
-      FULL_CHARGE=energy_full
-      CURR_CHARGE=energy_now
-    else
-      ls >&2
-      exit 1
-    fi
-
-    status=$(cat status)
-    charge_f=$((100 * $(cat $CURR_CHARGE) / $(cat $FULL_CHARGE)))
-
-    if [[ "$charge_f" -lt 20 ]]; then
-      printf '\uf244'
-    elif [[ "$charge_f" -lt 40 ]]; then
-      printf '\uf243'
-    elif [[ "$charge_f" -lt 60 ]]; then
-      printf '\uf242'
-    elif [[ "$charge_f" -lt 80 ]]; then
-      printf '\uf241'
-    else
-      printf '\uf240'
-    fi
-
-    printf '  '
-
-    if [[ "$status" == 'Charging' ]]; then
-      printf '\uf106'
-    elif [[ "$status" == 'Discharging' ]]; then
-      printf '\uf107'
-    elif [[ "$status" == 'Full' ]]; then
-      printf '\uf0e7'
-    else
-      printf '[%s]' "$status"
-    fi
-
-    printf '  '
-
-    if [[ "$status" != 'Full' ]]; then
-      rate_raw=$(($(cat voltage_now) * $(cat power_now)))
-      rate=$(bc <<< "scale=1; $rate_raw / 10^12")
-      printf '%s\u2009W, ' "$rate"
-    fi
-
-    charge_d=$((100 * $(cat $CURR_CHARGE) / $(cat $FULL_CHARGE)))
-    printf '%s%%\n' "$charge_d"
-
-    if [[ "$status" == 'Discharging' ]]; then
-      if [[ "$charge_d" -lt 10 ]]; then
-        printf '\n#E41C28'
-      elif [[ "$charge_d" -lt 20 ]]; then
-        printf '\n#EEBF13'
-      fi
-    fi
-  '';
-  volume_info = unstable.writers.writeBash "volume.info" ''
-    if [[ "$BLOCK_BUTTON" == 1 ]]; then
-      ${pkgs.pamixer}/bin/pamixer -i 5
-    elif [[ "$BLOCK_BUTTON" == 3 ]]; then
-      ${pkgs.pamixer}/bin/pamixer -d 5
-    elif [[ "$BLOCK_BUTTON" == 2 ]]; then
-      ${pkgs.pamixer}/bin/pamixer -t
-    fi
-
-    if $(${pkgs.pamixer}/bin/pamixer --get-mute); then
-      printf '\uf026  0%%\n\n#EEBF13'
-    else
-      volume=$(${pkgs.pamixer}/bin/pamixer --get-volume)
-      printf '\uf028  %s%%' "$volume"
-    fi
-  '';
-  fancyDate = unstable.writers.writeC "fancy_date.c" {} ''
-    #include <stdio.h>
-    #include <time.h>
-    #include <wchar.h>
-
-    int main(void) {
-        time_t now = time(NULL);
-        struct tm *today = localtime(&now);
-        wchar_t roman_month = 0x2160 + today->tm_mon;
-        wprintf(L"%d\u2009%lc\u2009%d [%d|%d]\n", today->tm_mday, roman_month, 1900 + today->tm_year, today->tm_wday == 0 ? 7 : today->tm_wday, today->tm_yday/7 + 1);
-        return 0;
-    }
-  '';
-in with import ../theme.nix; ''
-  markup=pango
-  align=center
-  color=${white}
-
-  [spotify]
-  command=${spotify_info}
-  interval=2
-
-  [separator]
-
-  [volume]
-  command=${volume_info}
-  min_width= 100%
-  interval=once
-  signal=3
-
-  [separator]
-
-  [cpu_usage]
-  command=cut -d' ' -f 1-3 < /proc/loadavg
-  label=
-  interval=2
-
-  [separator]
-
-  [ram_usage]
-  command=free -h | grep "Mem" | awk '{print $3}'
-  label=
-  interval=2
-  align=center
-
-  [separator]
-
-  [battery]
-  command=${battery_info}
-  interval=10
-  instance=BAT1
-
-  [separator]
-
-  [date]
-  command=${fancyDate}
-  interval=1
-  label=
-
-  [separator]
-
-  [time]
-  command=date +'%H:%M'
-  interval=1
-  label=
-
-  [separator]
-  command=${pkgs.xkblayout-state}/bin/xkblayout-state print %s
-  label=
-  interval=2
-
-  [separator]
-''