.xinitrc, .profile: make POSIX-compliant

src/.profile

@@ -58,14 +58,14 @@ export KEYID="A3A5FA72F8E5E54FBEE425057225FE3592EFFA38"
 export KEEPASSDB="$HOME"/dox/sec/pass.kdbx
 # Identity (see ~/.local/bin/identity.sh)
 if [ -r "$XDG_CONFIG_HOME"/identity ]; then
-	source "$XDG_CONFIG_HOME"/identity
+	. "$XDG_CONFIG_HOME"/identity
 fi
 
 # Profile to enable/disable features on certain devices
 if [ ! -f "$XDG_CONFIG_HOME"/dot_profile ]; then
 	export SYSTEM_PROFILE="DEFAULT"
 else 
-	source "$XDG_CONFIG_HOME"/dot_profile
+	. "$XDG_CONFIG_HOME"/dot_profile
 fi
 
-source .config/bashrc
+. .config/bashrc

src/.xinitrc

@@ -2,12 +2,12 @@
 
 mon-on
 
-if [ $SYSTEM_PROFILE == "MINIMAL" ]; then
+if [ $SYSTEM_PROFILE = "MINIMAL" ]; then
 	dwm
 	exit
 fi
 
-if [ $SYSTEM_PROFILE == "DEFAULT" ]; then
+if [ $SYSTEM_PROFILE = "DEFAULT" ]; then
 	picom &
 fi
 xwallpaper --center .config/wall.png
@@ -16,7 +16,7 @@ wallpaper
 xss-lock -- slock &
 dunst &
 xrdb .Xresources
-gentoo-pipewire-launcher &
+# gentoo-pipewire-launcher &
 
 # DBus
 export NO_AT_BRIDGE=1