set governor to "performance" if available (#2438)

* set governor to "performance" if available

* add linux-cpupower

* fix: Boolean blindness, thanks @dr-bones

---------

Co-authored-by: J H <2364004+Blu-J@users.noreply.github.com>

libs/models/src/errors.rs

@@ -78,6 +78,7 @@ pub enum ErrorKind {
     OpenSsh = 66,
     Zram = 67,
     Lshw = 68,
+    CpuSettings = 69,
 }
 impl ErrorKind {
     pub fn as_str(&self) -> &'static str {
@@ -151,6 +152,7 @@ impl ErrorKind {
             OpenSsh => "OpenSSH Error",
             Zram => "Zram Error",
             Lshw => "LSHW Error",
+            CpuSettings => "CPU Settings Error",
         }
     }
 }