My favorite rust packages and settings

Cargo.toml

[profile.dev]
opt-level = 0
debug = true

[profile.release]
opt-level = 3
debug = false

[dependencies]
# Errors
thiserror = "*"
miette = "*" # Print errors like rust does

# Derivers
bon = "*"
getset = "*"
derive_more = { version = "*", features = ["full"] }
validator = "*"   # Like pydantic
soa_derive = "*"  # Struct of Arrays and Array of Struct converter

# CLI and Config
clap = "*"          # Create CLI's
serde = "*"         # Serialization
serde_derive = "*"
serde_yaml = "*"
serde_json = "*"
serde_toml = "*"
tracing = "*"

# Iteration
rayon = "*"      # Parallelize anything
itertools = "*"  # Like in python
indicatif = "*"             # Progress Bar

# Numbers
ndarray = { version = "*", features = ["rayon", "serde", "blas"] }
rand = "*"
ordered-float = "*"  # NotNaN and OrderedFloat for sorting
uom = "*"            # Compile Time Units of Measure (Like meters, seconds, etc)
conv = "*"           # Better conversions

# Faster than default
iota = "*"  # Prints Integers faster
ryu = "*"   # Prints floats faster
hashbrown = { version = "*", features = ["rayon", "ahash"] }  # Faster hashmap

# Enums and Strings
strum = "*"
strum_macros = "*"

[dev-dependencies]
just = "*"
pretty_assertions = "*"
proptest = "*"
iai-callgrind = "*"

[[bench]]
name    = "bench_main"
harness = false

[profile.bench]
debug = true

[toolchain]
channel = "stable"
components = ["clippy"]

[lints.rust]
missing_docs = "deny"

[lints.rustdoc]
missing_crate_level_docs = "warn"
unescaped_backticks = "warn"
private_intra_doc_links = "allow"

[lints.clippy]
# Enable specific Clippy lints
pedantic = { level = "warn", priority = -1 }
unwrap_used = "warn"
panic = "warn"
trivially_copy_pass_by_ref = "warn"
inefficient_to_string = "warn"
missing_docs_in_private_items = "warn"
doc_markdown = "warn"
missing_fields_in_debug = "warn"
redundant_clone = "warn"

# Deny these lints
cast_possible_truncation = "deny"
cast_precision_loss = "deny"

# Allow these lints
too_many_lines = "allow"
missing_errors_doc = "allow"  # These are in the return type
similar_names = "allow"
missing_panics_doc = "allow"  # WARNING: Only include for binary-primary projects
module_name_repetitions = "allow"

https://www.reddit.com/r/rust/comments/17zxyku/what_are_the_rust_crates_you_use_in_almost_every/