power profiles daemon now only activates for nix-lappy hosts

Fixed bug w/ xorgScale.nix if xrandrScale is not set in an options.nix
file

Added debug trace option to flake install command executed in install.sh

install.sh

@@ -100,7 +100,7 @@ fi
 sed -i "/^\s*host[[:space:]]*=[[:space:]]*\"/s/\"\(.*\)\"/\"$host_name\"/" ./flake.nix
 
 echo "using the following host name: $host_name"
-if sudo nixos-rebuild switch --flake .#"$host_name"; then
+if sudo nixos-rebuild switch --flake .#"$host_name" --show-trace; then
   echo "-----"
   echo "$PROJECT_NAME Has Been Installed!"
 fi

nix-config/hosts/nix-deskstar/options.nix

@@ -78,4 +78,6 @@ in {
   # Enable SyncThing
   syncthing = true;
 
+  # Power profiles daemon
+  powerprofiles = false;
 }

nix-config/hosts/nix-lappy/options.nix

@@ -79,4 +79,6 @@ in {
   # Xorg scaling
   xrandrScale = "0.8x0.8";
 
+  # Power profiles daemon
+  powerprofiles = true;
 }

nix-config/hosts/nix-vm/options.nix

@@ -78,4 +78,7 @@ in {
   # Enable SyncThing
   syncthing = true;
 
+  # Power profiles daemon
+  powerprofiles = false;
 }
+

nix-config/system/default.nix

@@ -20,6 +20,7 @@
     ./opengl.nix
     ./packages.nix
     ./polkit.nix
+    ./power-profiles-daemon.nix
     ./services.nix
     ./syncthing.nix
     ./vm.nix

nix-config/system/power-profiles-daemon.nix

@@ -0,0 +1,6 @@
+{ config, lib, host, ... }:
+
+let inherit (import ../hosts/${host}/options.nix) powerprofiles; in
+lib.mkIf (powerprofiles == true) {
+  services.power-profiles-daemon.enable = true;
+}

nix-config/system/services.nix

@@ -31,7 +31,6 @@
   hardware.bluetooth.powerOnBoot = false; # powers up the default Bluetooth controller on boot
   services.blueman.enable = true;
 
-  services.power-profiles-daemon.enable = true;
   services.gnome.gnome-keyring.enable=true;
   security.pam.services.sddm.enableGnomeKeyring = true;
   #security.pam.services.login.enableGnomeKeyring = true;

nix-config/system/xorgScale.nix

@@ -1,7 +1,7 @@
 { config, lib, host, ... }:
 
 let inherit (import ../hosts/${host}/options.nix) xrandrScale; in
-lib.mkIf ("${xrandrScale}" != null && "${host}" == "nix-lappy") {
+lib.mkIf ("${host}" == "nix-lappy" && "${xrandrScale}" != null) {
   services.xserver.displayManager.sessionCommands = ''
     xrandr --output eDP-1 --scale ${xrandrScale} --mode 2880x1800
   '';