sort: remove nix from dep

Author: oech3

Cargo.lock

@@ -53,9 +53,6 @@ rustix = { workspace = true, features = ["process"] }
 [target.'cfg(not(any(target_os = "redox", target_os = "wasi")))'.dependencies]
 ctrlc = { workspace = true }
 
-[target.'cfg(any(target_os = "linux", target_os = "android"))'.dependencies]
-nix = { workspace = true }
-
 [target.'cfg(unix)'.dependencies]
 libc = { workspace = true }
 

fuzz/Cargo.lock

@@ -104,24 +104,10 @@ fn physical_memory_bytes() -> Option<u128> {
     }
 }
 
-#[cfg(all(
-    target_family = "unix",
-    not(target_os = "redox"),
-    any(target_os = "linux", target_os = "android")
-))]
+#[cfg(any(target_os = "linux", target_os = "android"))]
 fn physical_memory_bytes_unix() -> Option<u128> {
-    use nix::unistd::{SysconfVar, sysconf};
-
-    let pages = match sysconf(SysconfVar::_PHYS_PAGES) {
-        Ok(Some(pages)) if pages > 0 => u128::try_from(pages).ok()?,
-        _ => return None,
-    };
-
-    let page_size = match sysconf(SysconfVar::PAGE_SIZE) {
-        Ok(Some(page_size)) if page_size > 0 => u128::try_from(page_size).ok()?,
-        _ => return None,
-    };
-
+    let page_size = rustix::param::page_size() as u128;
+    let pages = rustix::system::sysinfo().totalram as u128;
     Some(pages.saturating_mul(page_size))
 }