diff --git a/src/idents.rs b/src/idents.rs
index ad71f47..6486fd8 100644
--- a/src/idents.rs
+++ b/src/idents.rs
@@ -3,7 +3,7 @@ use std::fmt::Display;
 use quote::ToTokens;
 use syn::Ident;
 
-#[derive(Clone)]
+#[derive(Clone, PartialEq, Eq, Hash)]
 pub struct ContainerIdent(pub Ident);
 
 impl Display for ContainerIdent {
@@ -12,66 +12,24 @@ impl Display for ContainerIdent {
     }
 }
 
-impl PartialEq for ContainerIdent {
-    fn eq(&self, other: &Self) -> bool {
-        self.0 == other.0
-    }
-}
-
-impl Eq for ContainerIdent {}
-
-impl std::hash::Hash for ContainerIdent {
-    fn hash<H: std::hash::Hasher>(&self, state: &mut H) {
-        self.0.hash(state);
-    }
-}
-
 impl ToTokens for ContainerIdent {
     fn to_tokens(&self, tokens: &mut proc_macro2::TokenStream) {
         self.0.to_tokens(tokens);
     }
 }
 
-#[derive(Clone)]
+#[derive(Clone, PartialEq, Eq, Hash)]
 pub struct VariantIdent(pub Ident);
 
-impl PartialEq for VariantIdent {
-    fn eq(&self, other: &Self) -> bool {
-        self.0 == other.0
-    }
-}
-
-impl Eq for VariantIdent {}
-
-impl std::hash::Hash for VariantIdent {
-    fn hash<H: std::hash::Hasher>(&self, state: &mut H) {
-        self.0.hash(state);
-    }
-}
-
 impl ToTokens for VariantIdent {
     fn to_tokens(&self, tokens: &mut proc_macro2::TokenStream) {
         self.0.to_tokens(tokens);
     }
 }
 
-#[derive(Clone)]
+#[derive(Clone, PartialEq, Eq, Hash)]
 pub struct FieldIdent(pub Ident);
 
-impl PartialEq for FieldIdent {
-    fn eq(&self, other: &Self) -> bool {
-        self.0 == other.0
-    }
-}
-
-impl Eq for FieldIdent {}
-
-impl std::hash::Hash for FieldIdent {
-    fn hash<H: std::hash::Hasher>(&self, state: &mut H) {
-        self.0.hash(state);
-    }
-}
-
 impl ToTokens for FieldIdent {
     fn to_tokens(&self, tokens: &mut proc_macro2::TokenStream) {
         self.0.to_tokens(tokens);