System and Development Environment Updates

Changelog:
- Applied fixes for system apps with the latest `nixpkgs` update.
- Updated `wezterm` to the latest Git version and refreshed its configuration.
- Optimized Rust Cargo template.
- Added several new Language Server Protocols (LSPs).
- Introduced new Rust targets to the environment.
- Added `pwgen`, `pwgen-secure`, and `git-secrets` packages.
- Added `gcc`, `clang`, `lld`, `lldb`, and `musl` packages for compiling and debugging.

home/projects/optimized-pre-config-rust/Cargo.toml

@@ -7,6 +7,12 @@ cargo-features = [ "codegen-backend", "profile-rustflags" ]
 [profile.dev]
 opt-level = 1
 codegen-backend = "cranelift"
+rustflags = [
+    "-Z", "threads=8", # Enable parallel frontend compiling
+    "-C", "linker=clang", # Use clang as the linker
+    "-C", "link-arg=-fuse-ld=mold",  # Use mold as the linker backend
+    "-C", "link-arg=-static",
+]
 [profile.dev.package."*"]
 opt-level = 3
 codegen-backend = "cranelift"