From e4161bfed9e631c57837f9c5573704b376e975ca Mon Sep 17 00:00:00 2001
From: Sam <samual.shop@proton.me>
Date: Thu, 13 Jun 2024 23:33:14 +0100
Subject: [PATCH] dwmblocks sb scripts

---
 home/common/core/default.nix                  |  9 +++-
 .../optional/desktop/common/default.nix       |  6 +--
 .../desktop/{startx => dwm}/default.nix       | 15 +++++++
 .../optional/desktop/hyprland/default.nix     |  1 -
 .../optional/desktop/status-bar/default.nix   | 10 +++++
 .../optional/desktop/status-bar/sb-cpu-pct.sh |  1 +
 .../optional/desktop/status-bar/sb-mem-pct.sh |  3 ++
 .../desktop/status-bar/sb-network-status.sh   | 43 +++++++++++++++++++
 .../optional/desktop/status-bar/sb-updates.sh |  6 +++
 .../optional/desktop/status-bar/sb-volume.sh  | 41 ++++++++++++++++++
 home/common/optional/git.nix                  |  2 +-
 home/semita.nix                               |  2 +-
 pkgs/default.nix                              |  1 +
 pkgs/dwmblocks/default.nix                    | 26 ++++++-----
 pkgs/st/default.nix                           |  4 +-
 15 files changed, 147 insertions(+), 23 deletions(-)
 rename home/common/optional/desktop/{startx => dwm}/default.nix (73%)
 create mode 100644 home/common/optional/desktop/status-bar/default.nix
 create mode 100644 home/common/optional/desktop/status-bar/sb-cpu-pct.sh
 create mode 100644 home/common/optional/desktop/status-bar/sb-mem-pct.sh
 create mode 100644 home/common/optional/desktop/status-bar/sb-network-status.sh
 create mode 100644 home/common/optional/desktop/status-bar/sb-updates.sh
 create mode 100644 home/common/optional/desktop/status-bar/sb-volume.sh

diff --git a/home/common/core/default.nix b/home/common/core/default.nix
index 7338634..96d29e5 100644
--- a/home/common/core/default.nix
+++ b/home/common/core/default.nix
@@ -1,4 +1,4 @@
-{ pkgs, inputs, ... }:
+{ pkgs, inputs, outputs, ... }:
 {
   imports = [
     inputs.nix-colors.homeManagerModules.default
@@ -7,6 +7,11 @@
     ./fonts.nix
   ];
 
+  nixpkgs.overlays = [
+    inputs.nur.overlay
+    outputs.overlays.additions
+  ];
+
   # Global home packages without config go here (for all hosts and users)
   home.packages = builtins.attrValues {
     inherit (pkgs)
@@ -20,7 +25,7 @@
       btop
       htop
       postgresql
-      hugo
+      bc
       ;
   };
   home.stateVersion = "23.11";
diff --git a/home/common/optional/desktop/common/default.nix b/home/common/optional/desktop/common/default.nix
index 49c9fd1..58b2ba4 100644
--- a/home/common/optional/desktop/common/default.nix
+++ b/home/common/optional/desktop/common/default.nix
@@ -1,14 +1,10 @@
-{ pkgs, inputs, ... }: {
+{ pkgs, ... }: {
   imports = [
     ./firefox.nix
     ./alacritty.nix
     ./zotero.nix
   ];
 
-  nixpkgs.overlays = [
-    inputs.nur.overlay
-  ];
-
   # Global packages for desktop environments
   home.packages = [
     pkgs.alacritty
diff --git a/home/common/optional/desktop/startx/default.nix b/home/common/optional/desktop/dwm/default.nix
similarity index 73%
rename from home/common/optional/desktop/startx/default.nix
rename to home/common/optional/desktop/dwm/default.nix
index cef6462..975f7e3 100644
--- a/home/common/optional/desktop/startx/default.nix
+++ b/home/common/optional/desktop/dwm/default.nix
@@ -1,6 +1,13 @@
+{ pkgs, ... }:
 {
+
   imports = [
     ../common
+    ../status-bar
+  ];
+
+  home.packages = [
+    pkgs.dwmblocks
   ];
 
   # TODO configure x11 to look in .config/x11
@@ -8,6 +15,14 @@
   home.file.".xinitrc" = {
     recursive = true;
     text = ''
+
+      autostart="dwmblocks"
+      
+      for program in $autostart; do
+      	pidof -sx "$program" || "$program" &
+      done >/dev/null 2>&1
+
+
       if test -z "$DBUS_SESSION_BUS_ADDRESS"; then
       	eval $(dbus-launch --exit-with-session --sh-syntax)
       fi
diff --git a/home/common/optional/desktop/hyprland/default.nix b/home/common/optional/desktop/hyprland/default.nix
index 563323c..eac93c1 100644
--- a/home/common/optional/desktop/hyprland/default.nix
+++ b/home/common/optional/desktop/hyprland/default.nix
@@ -1,6 +1,5 @@
 { lib
 , config
-, pkgs
 , ...
 }: {
 
diff --git a/home/common/optional/desktop/status-bar/default.nix b/home/common/optional/desktop/status-bar/default.nix
new file mode 100644
index 0000000..7e749cc
--- /dev/null
+++ b/home/common/optional/desktop/status-bar/default.nix
@@ -0,0 +1,10 @@
+{ pkgs, ... }:
+{
+  home.packages = [
+    (pkgs.writeShellScriptBin "sb-cpu-pct" (builtins.readFile ./sb-cpu-pct.sh))
+    (pkgs.writeShellScriptBin "sb-mem-pct" (builtins.readFile ./sb-mem-pct.sh))
+    (pkgs.writeShellScriptBin "sb-volume" (builtins.readFile ./sb-volume.sh))
+    (pkgs.writeShellScriptBin "sb-network-status" (builtins.readFile ./sb-network-status.sh))
+    (pkgs.writeShellScriptBin "sb-updates" (builtins.readFile ./sb-updates.sh))
+  ];
+}
diff --git a/home/common/optional/desktop/status-bar/sb-cpu-pct.sh b/home/common/optional/desktop/status-bar/sb-cpu-pct.sh
new file mode 100644
index 0000000..ab61fb9
--- /dev/null
+++ b/home/common/optional/desktop/status-bar/sb-cpu-pct.sh
@@ -0,0 +1 @@
+echo $(top -bn 1 |grep "Cpu(s)" | awk '{print $2+$6 "%"}' | sed "s/\..//g")
diff --git a/home/common/optional/desktop/status-bar/sb-mem-pct.sh b/home/common/optional/desktop/status-bar/sb-mem-pct.sh
new file mode 100644
index 0000000..158d95b
--- /dev/null
+++ b/home/common/optional/desktop/status-bar/sb-mem-pct.sh
@@ -0,0 +1,3 @@
+# Gets current ram percent utilisation
+
+echo $(free | awk '/^Mem/ {print "100*" $3 " / " $2 }' | bc | awk '{print $1"%"}')
diff --git a/home/common/optional/desktop/status-bar/sb-network-status.sh b/home/common/optional/desktop/status-bar/sb-network-status.sh
new file mode 100644
index 0000000..d8e09ef
--- /dev/null
+++ b/home/common/optional/desktop/status-bar/sb-network-status.sh
@@ -0,0 +1,43 @@
+# Nerd Font Symbols
+wifi_symbol=" "
+lan_symbol="󰌗 "
+disconnected_symbol="󰲜 "
+vpn_symbol="󰖂 "
+internet="󰞉 "
+internet_disconnected="󰪎 "
+
+# Get the network status
+DEFAULT_INTERFACE=$(ip route | grep '^default' | awk '{print $5}' | uniq)
+IP_ADDRESS=$(ip -o route get to 8.8.8.8 | sed -n 's/.*src \([0-9.]\+\).*/\1/p')
+
+if [ -z "$DEFAULT_INTERFACE" ]; then
+    network_symbol="$disconnected_symbol"
+else
+    # Check if it is a wireless interface (wlan*)
+    if [[ $DEFAULT_INTERFACE == wl* ]]; then
+       network_symbol="$wifi_symbol"
+    else
+       network_symbol="$lan_symbol"
+    fi
+fi
+
+# Check internet connectivity
+if ! ping -c 1 8.8.8.8 &> /dev/null;
+then
+    network_symbol="$network_symbol $internet_disconnected"
+else
+    network_symbol="$network_symbol $internet"
+fi
+
+if ip addr show tun0 > /dev/null 2>&1; then
+    network_symbol="$network_symbol $vpn_symbol"
+else
+    network_symbol="$network_symbol"
+fi
+
+if [ -z "$IP_ADDRESS" ];
+then
+    printf "$network_symbol"
+else
+printf "$network_symbol|$IP_ADDRESS"
+fi
diff --git a/home/common/optional/desktop/status-bar/sb-updates.sh b/home/common/optional/desktop/status-bar/sb-updates.sh
new file mode 100644
index 0000000..80bb055
--- /dev/null
+++ b/home/common/optional/desktop/status-bar/sb-updates.sh
@@ -0,0 +1,6 @@
+# Gets number of flake inputs that are ready for update
+# Checks every 60 minutes
+inputs=$(cd /etc/nixos && 
+  nix flake update --output-lock-file <(cat flake.nix) 2> /tmp/update && 
+  cat /tmp/update | grep -c Update)
+printf " $inputs"
diff --git a/home/common/optional/desktop/status-bar/sb-volume.sh b/home/common/optional/desktop/status-bar/sb-volume.sh
new file mode 100644
index 0000000..1da6af3
--- /dev/null
+++ b/home/common/optional/desktop/status-bar/sb-volume.sh
@@ -0,0 +1,41 @@
+# Prints the current volume or 婢 if muted.
+
+case $BLOCK_BUTTON in
+        1) setsid -f "$TERMINAL" -e pulsemixer ;;
+        2) pamixer -t && pkill -RTMIN+10 dwmblocks && exit 1 ;;
+        4) pamixer --set-limit 150 --allow-boost -i 1 && pkill -RTMIN+10 dwmblocks && exit 1 ;;
+        5) pamixer --set-limit 150 --allow-boost -d 1 && pkill -RTMIN+10 dwmblocks && exit 1 ;;
+        3) notify-send "Volume module" "\- Shows volume , 婢 if muted.
+- Middle click to mute.
+- Scroll to change." ;;
+        6) "$TERMINAL" -e "$EDITOR" "$0" ;;
+esac
+
+get_mic_status=$(pamixer --default-source --get-mute)
+vol="$(pamixer --get-volume)"
+
+if [ $get_mic_status == false ]; then
+    mic_status=""
+else
+    mic_status=""
+fi
+
+if [ "$vol" -gt "90" ]; then
+        icon=""
+elif [ "$vol" -gt "50" ]; then
+        icon="󰕾"
+elif [ "$vol" -gt "30" ]; then
+        icon=""
+elif [ "$vol" -gt "0" ]; then
+        icon="󰕿"
+else
+        icon="󰝟"
+fi
+
+if [ $(pamixer --get-mute) = true ]; then
+        icon="󰸈"
+        vol="0"
+fi
+
+print_string="$mic_status $icon $vol%"
+printf '%s' "${print_string}"
diff --git a/home/common/optional/git.nix b/home/common/optional/git.nix
index a6e6ebf..0f719b2 100644
--- a/home/common/optional/git.nix
+++ b/home/common/optional/git.nix
@@ -1,4 +1,4 @@
-{ pkgs, lib, config, ... }:
+{ pkgs, ... }:
 {
   programs.git = {
     enable = true;
diff --git a/home/semita.nix b/home/semita.nix
index a6dc6e0..100441e 100644
--- a/home/semita.nix
+++ b/home/semita.nix
@@ -11,7 +11,7 @@
     ./common/optional/git.nix
     ./common/optional/sops.nix
     ./common/optional/syncthing.nix
-    ./common/optional/desktop/startx
+    ./common/optional/desktop/dwm
 
   ];
 
diff --git a/pkgs/default.nix b/pkgs/default.nix
index 693502b..bf3e172 100644
--- a/pkgs/default.nix
+++ b/pkgs/default.nix
@@ -3,4 +3,5 @@
 pkgs: {
   sddm-theme = pkgs.callPackage ./sddm-theme { };
   st = pkgs.callPackage ./st { };
+  dwmblocks = pkgs.callPackage ./dwmblocks { };
 }
diff --git a/pkgs/dwmblocks/default.nix b/pkgs/dwmblocks/default.nix
index b50e29f..d118abe 100644
--- a/pkgs/dwmblocks/default.nix
+++ b/pkgs/dwmblocks/default.nix
@@ -1,13 +1,8 @@
 { pkgs ? import <nixpkgs> { }
 , fetchFromGitea ? pkgs.fetchFromGitea
-  #, stdenv ? pkgs.stdenv
-  #, pkg-config ? pkgs.pkg-config
-  #, fontconfig ? pkgs.fontconfig
-  #, freetype ? pkgs.freetype
-  #, libX11 ? pkgs.xorg.libX11
-  #, libXft ? pkgs.xorg.libXft
-  #, ncurses ? pkgs.ncurses
-  #, extraLibs ? [ ]
+, pkg-config ? pkgs.pkg-config
+, libX11 ? pkgs.xorg.libX11
+, libXft ? pkgs.xorg.libXft
 }:
 pkgs.stdenv.mkDerivation {
   pname = "dwmblocks";
@@ -18,16 +13,25 @@ pkgs.stdenv.mkDerivation {
     owner = "sam";
     repo = "dwmblocks";
     rev = "c4e7a9b1eb98123e239ba76bc551934721fd18ca";
-    sha256 = "sha256-4W9w/Efk+YCSP1VuUFr+jPXIyrlpktwxRPUOZHTAtx8=";
+    sha256 = "sha256-F1x8jOT+c2pPCF9qKq5boIWzegMBTCxwzKMVtmtMWGM=";
   };
 
+  nativeBuildInputs = [
+    pkg-config
+  ];
+
+  buildInputs = [
+    libX11
+    libXft
+  ];
+
   buildPhase = ''
     make
   '';
 
   installPhase = ''
-    mkdir -p $out/usr/local/bin
-    mv st $out/usr/local/bin
+    mkdir -p $out/bin
+    mv dwmblocks $out/bin
   '';
 
 }
diff --git a/pkgs/st/default.nix b/pkgs/st/default.nix
index fffa40e..2591bb4 100644
--- a/pkgs/st/default.nix
+++ b/pkgs/st/default.nix
@@ -30,8 +30,8 @@ pkgs.stdenv.mkDerivation {
   '';
 
   installPhase = ''
-    mkdir -p $out/usr/local/bin
-    mv st $out/usr/local/bin
+    mkdir -p $out/bin
+    mv st $out/bin
   '';
 
 }