diff --git a/nix-bindings-expr/Cargo.toml b/nix-bindings-expr/Cargo.toml
index b2bf44d..41b3cc7 100644
--- a/nix-bindings-expr/Cargo.toml
+++ b/nix-bindings-expr/Cargo.toml
@@ -3,6 +3,8 @@ name = "nix-bindings-expr"
 version = "0.1.0"
 edition = "2021"
 license = "LGPL-2.1"
+description = "Rust bindings to Nix expression evaluator"
+repository = "https://github.com/nixops4/nix-bindings-rust"
 
 [lib]
 path = "src/lib.rs"
diff --git a/nix-bindings-fetchers/Cargo.toml b/nix-bindings-fetchers/Cargo.toml
index d262bf5..db0c130 100644
--- a/nix-bindings-fetchers/Cargo.toml
+++ b/nix-bindings-fetchers/Cargo.toml
@@ -3,6 +3,8 @@ name = "nix-bindings-fetchers"
 version = "0.1.0"
 edition = "2021"
 license = "LGPL-2.1"
+description = "Rust bindings to Nix fetchers"
+repository = "https://github.com/nixops4/nix-bindings-rust"
 
 [lib]
 path = "src/lib.rs"
diff --git a/nix-bindings-flake/Cargo.toml b/nix-bindings-flake/Cargo.toml
index 710f6b2..70fd26e 100644
--- a/nix-bindings-flake/Cargo.toml
+++ b/nix-bindings-flake/Cargo.toml
@@ -3,6 +3,8 @@ name = "nix-bindings-flake"
 version = "0.1.0"
 edition = "2021"
 license = "LGPL-2.1"
+description = "Rust bindings to Nix flakes"
+repository = "https://github.com/nixops4/nix-bindings-rust"
 
 [lib]
 path = "src/lib.rs"
diff --git a/nix-bindings-store/Cargo.toml b/nix-bindings-store/Cargo.toml
index 47fb22f..d34afac 100644
--- a/nix-bindings-store/Cargo.toml
+++ b/nix-bindings-store/Cargo.toml
@@ -4,6 +4,8 @@ version = "0.1.0"
 edition = "2021"
 build = "build.rs"
 license = "LGPL-2.1"
+description = "Rust bindings to Nix store library"
+repository = "https://github.com/nixops4/nix-bindings-rust"
 
 [lib]
 path = "src/lib.rs"
diff --git a/nix-bindings-util-sys/Cargo.toml b/nix-bindings-util-sys/Cargo.toml
index 433c6cd..691da18 100644
--- a/nix-bindings-util-sys/Cargo.toml
+++ b/nix-bindings-util-sys/Cargo.toml
@@ -4,6 +4,8 @@ version = "0.1.0"
 edition = "2021"
 build = "build.rs"
 license = "LGPL-2.1"
+description = "Low-level FFI bindings to Nix utility library"
+repository = "https://github.com/nixops4/nix-bindings-rust"
 
 [lib]
 path = "src/lib.rs"
diff --git a/nix-bindings-util/Cargo.toml b/nix-bindings-util/Cargo.toml
index cf58b44..3af13f1 100644
--- a/nix-bindings-util/Cargo.toml
+++ b/nix-bindings-util/Cargo.toml
@@ -3,6 +3,8 @@ name = "nix-bindings-util"
 version = "0.1.0"
 edition = "2021"
 license = "LGPL-2.1"
+description = "Rust bindings to Nix utility library"
+repository = "https://github.com/nixops4/nix-bindings-rust"
 
 [lib]
 path = "src/lib.rs"