diff --git a/Cargo.lock b/Cargo.lock
index 676b797f..f2f2eaab 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -117,6 +117,28 @@ dependencies = [
  "windows-sys 0.48.0",
 ]
 
+[[package]]
+name = "async-stream"
+version = "0.3.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cd56dd203fef61ac097dd65721a419ddccb106b2d2b70ba60a6b529f03961a51"
+dependencies = [
+ "async-stream-impl",
+ "futures-core",
+ "pin-project-lite",
+]
+
+[[package]]
+name = "async-stream-impl"
+version = "0.3.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "16e62a023e7c117e27523144c5d2459f4397fcc3cab0085af8e2224f643a0193"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "async-trait"
 version = "0.1.73"
@@ -1785,6 +1807,7 @@ dependencies = [
  "ciborium",
  "criterion",
  "data-encoding",
+ "dirs",
  "elsa",
  "fs4",
  "futures",
@@ -1811,6 +1834,7 @@ dependencies = [
  "thiserror",
  "tl",
  "tokio",
+ "tokio-test",
  "tokio-util",
  "tracing",
  "url",
@@ -2560,6 +2584,30 @@ dependencies = [
  "tokio",
 ]
 
+[[package]]
+name = "tokio-stream"
+version = "0.1.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "397c988d37662c7dda6d2208364a706264bf3d6138b11d436cbac0ad38832842"
+dependencies = [
+ "futures-core",
+ "pin-project-lite",
+ "tokio",
+]
+
+[[package]]
+name = "tokio-test"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e89b3cbabd3ae862100094ae433e1def582cf86451b4e9bf83aa7ac1d8a7d719"
+dependencies = [
+ "async-stream",
+ "bytes",
+ "futures-core",
+ "tokio",
+ "tokio-stream",
+]
+
 [[package]]
 name = "tokio-util"
 version = "0.7.9"
diff --git a/crates/rattler_installs_packages/Cargo.toml b/crates/rattler_installs_packages/Cargo.toml
index aac6ea24..435f34a0 100644
--- a/crates/rattler_installs_packages/Cargo.toml
+++ b/crates/rattler_installs_packages/Cargo.toml
@@ -50,13 +50,15 @@ tracing = { version = "0.1.37", default-features = false, features = ["attribute
 url = { version = "2.4.1", features = ["serde"] }
 zip = "0.6.6"
 resolvo = { version = "0.1.0", optional = true }
+dirs = "5.0.1"
 
 [dev-dependencies]
 criterion = "0.3"
 insta = { version = "1.32.0", features = ["ron"] }
 miette = { version = "5.10.0", features = ["fancy"] }
 once_cell = "1.18.0"
-tokio = { version = "1.32.0", features = ["rt", "macros"] }
+tokio = { version = "1.32.0", features = ["rt", "macros", "rt-multi-thread"] }
+tokio-test = "0.4.3"
 
 [[bench]]
 name = "html"
diff --git a/crates/rattler_installs_packages/src/requirement.rs b/crates/rattler_installs_packages/src/requirement.rs
index cf5447d8..d391b6a2 100644
--- a/crates/rattler_installs_packages/src/requirement.rs
+++ b/crates/rattler_installs_packages/src/requirement.rs
@@ -325,6 +325,16 @@ impl Deref for PackageRequirement {
 #[derive(Debug, Clone, PartialEq, Eq, DeserializeFromStr, SerializeDisplay)]
 pub struct UserRequirement(Requirement);
 
+impl UserRequirement {
+    pub fn into_inner(self) -> Requirement {
+        self.0
+    }
+
+    pub fn as_inner(&self) -> &Requirement {
+        &self.0
+    }
+}
+
 impl Display for UserRequirement {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         self.0.fmt(f)
diff --git a/crates/rattler_installs_packages/src/resolve.rs b/crates/rattler_installs_packages/src/resolve.rs
index 85a1fca0..6d7a17c9 100644
--- a/crates/rattler_installs_packages/src/resolve.rs
+++ b/crates/rattler_installs_packages/src/resolve.rs
@@ -1,6 +1,6 @@
 use crate::{
-    CompareOp, Extra, NormalizedPackageName, PackageDb, PackageName, PackageRequirement,
-    Requirement, Specifier, Specifiers, Version, Wheel,
+    CompareOp, Extra, NormalizedPackageName, PackageDb, PackageName, Requirement, Specifier,
+    Specifiers, UserRequirement, Version, Wheel,
 };
 use resolvo::{
     Candidates, DefaultSolvableDisplay, Dependencies, DependencyProvider, NameId, Pool, SolvableId,
@@ -302,7 +302,7 @@ impl<'db> DependencyProvider<PypiVersionSet, PypiPackageName> for PypiDependency
 /// requirements.
 pub async fn resolve(
     package_db: &PackageDb,
-    requirements: impl IntoIterator<Item = &PackageRequirement>,
+    requirements: impl IntoIterator<Item = &UserRequirement>,
 ) -> Result<HashMap<PackageName, (Version, HashSet<Extra>)>, String> {
     // Construct a provider
     let provider = PypiDependencyProvider::new(package_db);
@@ -319,7 +319,7 @@ pub async fn resolve(
         specifiers,
         extras,
         ..
-    } in requirements.map(PackageRequirement::as_inner)
+    } in requirements.map(UserRequirement::as_inner)
     {
         let dependency_package_name =
             pool.intern_package_name(PypiPackageName::Base(name.clone().into()));
diff --git a/crates/rip_bin/src/main.rs b/crates/rip_bin/src/main.rs
index 8b886b57..62c8f053 100644
--- a/crates/rip_bin/src/main.rs
+++ b/crates/rip_bin/src/main.rs
@@ -7,13 +7,13 @@ use miette::IntoDiagnostic;
 use tracing_subscriber::{fmt, layer::SubscriberExt, util::SubscriberInitExt, EnvFilter};
 use url::Url;
 
-use rattler_installs_packages::{normalize_index_url, resolve, PackageRequirement};
+use rattler_installs_packages::{normalize_index_url, resolve, UserRequirement};
 
 #[derive(Parser)]
 #[command(author, version, about, long_about = None)]
 struct Args {
     #[clap(num_args=1.., required=true)]
-    specs: Vec<PackageRequirement>,
+    specs: Vec<UserRequirement>,
 
     /// Base URL of the Python Package Index (default https://pypi.org/simple). This should point
     /// to a repository compliant with PEP 503 (the simple repository API).