feat: add conda/outputs and conda/build_v2 backend protocol

Cargo.toml

@@ -28,6 +28,7 @@ clap_complete = "4.5.46"
 clap_complete_nushell = "4.5.5"
 concat-idents = "1.1.5"
 console = "0.15.10"
+console-subscriber = "0.4.1"
 crossbeam-channel = "0.5.14"
 csv = "1.3.1"
 ctrlc = "3.4.5"
@@ -69,6 +70,7 @@ pep508_rs = "0.9.2"
 percent-encoding = "2.3.1"
 pin-project-lite = "0.2.16"
 pyproject-toml = "0.13.4"
+rand = { version = "0.9.1", default-features = false }
 regex = "1.11.1"
 reqwest = { version = "0.12.12", default-features = false }
 reqwest-middleware = "0.4"
@@ -219,6 +221,7 @@ rustls-tls = [
 ]
 self_update = []
 slow_integration_tests = []
+tokio-console = ["console-subscriber", "tokio/tracing"]
 
 # This feature enables performance optimizations but at the cost of increased
 # compile times. By default, it is only used when building the release binary.
@@ -242,6 +245,7 @@ clap = { workspace = true, features = [
 clap_complete = { workspace = true }
 clap_complete_nushell = { workspace = true }
 console = { workspace = true, features = ["windows-console-colors"] }
+console-subscriber = { workspace = true, optional = true }
 crossbeam-channel = { workspace = true }
 csv = { workspace = true }
 dashmap = { workspace = true }

crates/pixi_build_discovery/src/backend_spec.rs

@@ -1,7 +1,8 @@
 use std::str::FromStr;
 
+use pixi_spec::BinarySpec;
 use pixi_spec_containers::DependencyMap;
-use rattler_conda_types::{Channel, ChannelConfig, ChannelUrl, NamelessMatchSpec};
+use rattler_conda_types::{Channel, ChannelConfig, ChannelUrl};
 use url::Url;
 
 /// Describes how a backend should be instantiated.
@@ -54,21 +55,21 @@ pub struct SystemCommandSpec {
 #[cfg_attr(feature = "serde", serde(rename_all = "kebab-case"))]
 pub struct EnvironmentSpec {
     /// The main requirement
-    pub requirement: (rattler_conda_types::PackageName, NamelessMatchSpec),
+    pub requirement: (rattler_conda_types::PackageName, BinarySpec),
 
     /// The requirements for the environment.
     #[cfg_attr(
         feature = "serde",
         serde(skip_serializing_if = "DependencyMap::is_empty")
     )]
-    pub additional_requirements: DependencyMap<rattler_conda_types::PackageName, NamelessMatchSpec>,
+    pub additional_requirements: DependencyMap<rattler_conda_types::PackageName, BinarySpec>,
 
     /// Additional constraints to apply to the environment
     #[cfg_attr(
         feature = "serde",
         serde(skip_serializing_if = "DependencyMap::is_empty")
     )]
-    pub constraints: DependencyMap<rattler_conda_types::PackageName, NamelessMatchSpec>,
+    pub constraints: DependencyMap<rattler_conda_types::PackageName, BinarySpec>,
 
     /// The channels to use for solving
     pub channels: Vec<ChannelUrl>,
@@ -92,10 +93,7 @@ impl JsonRpcBackendSpec {
         Self {
             name: DEFAULT_BUILD_TOOL.to_string(),
             command: CommandSpec::EnvironmentSpec(Box::new(EnvironmentSpec {
-                requirement: (
-                    DEFAULT_BUILD_TOOL.parse().unwrap(),
-                    NamelessMatchSpec::default(),
-                ),
+                requirement: (DEFAULT_BUILD_TOOL.parse().unwrap(), BinarySpec::any()),
                 additional_requirements: Default::default(),
                 constraints: Default::default(),
                 channels: vec![conda_forge_channel, backends_channel],