docs: update

pfetch

@@ -79,6 +79,12 @@ log() {
     : $((info_height+=1))
 }
 
+# Simple function to avoid '>/dev/null' spam.
+# This checks to see if a command is in '$PATH'.
+has() {
+    command -v "$1" >/dev/null
+}
+
 get_title() {
     # Username is retrieved by first checking '$USER' with a fallback
     # to the 'whoami' command.
@@ -110,6 +116,8 @@ get_os() {
 
     case $os in
         Linux*)
+            has lsb_release && distro=$(lsb_release -sd)
+
             # Disable warning about shellcheck not being able
             # to read '/etc/os-release'. This is fine.
             # shellcheck source=/dev/null
@@ -117,8 +125,8 @@ get_os() {
 
             # Special cases for distributions which don't follow.
             # the '/etc/os-release' "standard".
-            command -v crux >/dev/null && distro=$(crux)
-            command -v guix >/dev/null && distro='Guix System'
+            has crux && distro=$(crux)
+            has guix && distro='Guix System'
         ;;
 
         Darwin*)
@@ -214,10 +222,6 @@ get_uptime() {
 }
 
 get_pkgs() {
-    # Simple function to avoid '>/dev/null' spam.
-    # This checks to see if a command is in '$PATH'.
-    has() { command -v "$1" >/dev/null; }
-
     # This works by first checking for which package managers are
     # isntalled and finally by printing each package manager's
     # package list with each package one per line.