diff --git a/Cargo.lock b/Cargo.lock
index 9e0ca9de0..8283a14f4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1377,8 +1377,6 @@ dependencies = [
 [[package]]
 name = "file_url"
 version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c2789b7b3e160530d89d1e126aff9811c3421bb77ebb9b62ffa3abbeba69f12d"
 dependencies = [
  "itertools 0.13.0",
  "percent-encoding",
@@ -3791,7 +3789,7 @@ version = "0.1.0"
 dependencies = [
  "console",
  "lazy_static",
- "rattler_cache",
+ "rattler_cache 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "url",
 ]
 
@@ -4331,8 +4329,6 @@ dependencies = [
 [[package]]
 name = "rattler"
 version = "0.28.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "238dd1b6ca1f2e622e438092e6523a37c6b018e25b236406a6aa182d13885b39"
 dependencies = [
  "anyhow",
  "clap",
@@ -4349,7 +4345,7 @@ dependencies = [
  "memmap2 0.9.5",
  "once_cell",
  "parking_lot 0.12.3",
- "rattler_cache",
+ "rattler_cache 0.2.13",
  "rattler_conda_types",
  "rattler_digest",
  "rattler_networking",
@@ -4359,7 +4355,7 @@ dependencies = [
  "regex",
  "reqwest",
  "reqwest-middleware",
- "simple_spawn_blocking",
+ "simple_spawn_blocking 1.0.0",
  "smallvec",
  "tempfile",
  "thiserror 1.0.69",
@@ -4369,6 +4365,33 @@ dependencies = [
  "uuid",
 ]
 
+[[package]]
+name = "rattler_cache"
+version = "0.2.13"
+dependencies = [
+ "anyhow",
+ "dashmap",
+ "digest",
+ "dirs",
+ "fs-err 3.0.0",
+ "fs4",
+ "futures",
+ "fxhash",
+ "itertools 0.13.0",
+ "parking_lot 0.12.3",
+ "rattler_conda_types",
+ "rattler_digest",
+ "rattler_networking",
+ "rattler_package_streaming",
+ "reqwest",
+ "reqwest-middleware",
+ "simple_spawn_blocking 1.0.0",
+ "thiserror 1.0.69",
+ "tokio",
+ "tracing",
+ "url",
+]
+
 [[package]]
 name = "rattler_cache"
 version = "0.2.13"
@@ -4391,7 +4414,7 @@ dependencies = [
  "rattler_package_streaming",
  "reqwest",
  "reqwest-middleware",
- "simple_spawn_blocking",
+ "simple_spawn_blocking 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "thiserror 1.0.69",
  "tokio",
  "tracing",
@@ -4401,8 +4424,6 @@ dependencies = [
 [[package]]
 name = "rattler_conda_types"
 version = "0.29.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fa6e2010c1a639982d9c22766598159dbeda9b5701ab01a863c66e55520c1ba1"
 dependencies = [
  "chrono",
  "dirs",
@@ -4437,8 +4458,6 @@ dependencies = [
 [[package]]
 name = "rattler_digest"
 version = "1.0.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a6a97526971dd357657ea4c88f6d39b31b2875c87dfe9fd12aac305fec6c0f60"
 dependencies = [
  "blake2",
  "digest",
@@ -4454,8 +4473,6 @@ dependencies = [
 [[package]]
 name = "rattler_lock"
 version = "0.22.32"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e8bddb02b5eb7bbf245438f1b5eb7feb44c0186bf7d8750b51c4cdf046e0dcff"
 dependencies = [
  "chrono",
  "file_url",
@@ -4479,8 +4496,6 @@ dependencies = [
 [[package]]
 name = "rattler_macros"
 version = "1.0.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "19eadf6fea87bd67d9d4c372caa3c2bed33cd91cdc235ce86210d7bc513ae0a4"
 dependencies = [
  "quote",
  "syn",
@@ -4489,8 +4504,6 @@ dependencies = [
 [[package]]
 name = "rattler_networking"
 version = "0.21.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "40f5ad1da789b5bbe9585b4d255f2df82c676a951e2f002a76bf9fa7389c4962"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -4518,8 +4531,6 @@ dependencies = [
 [[package]]
 name = "rattler_package_streaming"
 version = "0.22.16"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7b881c9f633407c171a62809e754315e09d273edcf4e9217d2cc4b102721e65c"
 dependencies = [
  "bzip2",
  "chrono",
@@ -4547,8 +4558,6 @@ dependencies = [
 [[package]]
 name = "rattler_redaction"
 version = "0.1.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "575cd5c830c5c2d25412531c5a3d307a0ca66ddccc466baaa5219cfa9e90c60e"
 dependencies = [
  "reqwest",
  "reqwest-middleware",
@@ -4558,8 +4567,6 @@ dependencies = [
 [[package]]
 name = "rattler_repodata_gateway"
 version = "0.21.25"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "315d710364bd4ca46ed37fbb06f50d3e4774f5b7775fb77f1f232d35632fa149"
 dependencies = [
  "anyhow",
  "async-compression",
@@ -4587,7 +4594,7 @@ dependencies = [
  "ouroboros",
  "parking_lot 0.12.3",
  "pin-project-lite",
- "rattler_cache",
+ "rattler_cache 0.2.13",
  "rattler_conda_types",
  "rattler_digest",
  "rattler_networking",
@@ -4598,7 +4605,7 @@ dependencies = [
  "serde",
  "serde_json",
  "serde_with",
- "simple_spawn_blocking",
+ "simple_spawn_blocking 1.0.0",
  "superslice",
  "tempfile",
  "thiserror 1.0.69",
@@ -4613,8 +4620,6 @@ dependencies = [
 [[package]]
 name = "rattler_shell"
 version = "0.22.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "070b851b93cd8973a6e9377c06323aca1d8faeeeb5b59f80f3cd1e2c8a7684bf"
 dependencies = [
  "enum_dispatch",
  "fs-err 3.0.0",
@@ -4632,8 +4637,6 @@ dependencies = [
 [[package]]
 name = "rattler_solve"
 version = "1.2.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "948f7a8d90cfe3cd48637724d2112a82928cdedb1f17027ce1019927cc8ad977"
 dependencies = [
  "chrono",
  "futures",
@@ -4651,8 +4654,6 @@ dependencies = [
 [[package]]
 name = "rattler_virtual_packages"
 version = "1.1.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7567e46d8ad302bbc3c5d657843c957d481a2c6b7c45397d95e0cd4b8ae47a17"
 dependencies = [
  "archspec",
  "libloading",
@@ -5627,6 +5628,13 @@ dependencies = [
  "time",
 ]
 
+[[package]]
+name = "simple_spawn_blocking"
+version = "1.0.0"
+dependencies = [
+ "tokio",
+]
+
 [[package]]
 name = "simple_spawn_blocking"
 version = "1.0.0"
diff --git a/Cargo.toml b/Cargo.toml
index bd8f64ba8..17ffd58ce 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -359,6 +359,18 @@ tokio = { workspace = true, features = ["rt"] }
 #rattler_solve = { git = "https://github.com/conda/rattler", branch = "main" }
 #rattler_virtual_packages = { git = "https://github.com/conda/rattler", branch = "main" }
 
+file_url = { path = "/var/home/julian/Projekte/github.com/prefix-dev/rattler/crates/file_url" }
+rattler = { path = "/var/home/julian/Projekte/github.com/prefix-dev/rattler/crates/rattler" }
+rattler_conda_types = { path = "/var/home/julian/Projekte/github.com/prefix-dev/rattler/crates/rattler_conda_types" }
+rattler_digest = { path = "/var/home/julian/Projekte/github.com/prefix-dev/rattler/crates/rattler_digest" }
+rattler_lock = { path = "/var/home/julian/Projekte/github.com/prefix-dev/rattler/crates/rattler_lock" }
+rattler_networking = { path = "/var/home/julian/Projekte/github.com/prefix-dev/rattler/crates/rattler_networking" }
+rattler_package_streaming = { path = "/var/home/julian/Projekte/github.com/prefix-dev/rattler/crates/rattler_package_streaming" }
+rattler_repodata_gateway = { path = "/var/home/julian/Projekte/github.com/prefix-dev/rattler/crates/rattler_repodata_gateway" }
+rattler_shell = { path = "/var/home/julian/Projekte/github.com/prefix-dev/rattler/crates/rattler_shell" }
+rattler_solve = { path = "/var/home/julian/Projekte/github.com/prefix-dev/rattler/crates/rattler_solve" }
+rattler_virtual_packages = { path = "/var/home/julian/Projekte/github.com/prefix-dev/rattler/crates/rattler_virtual_packages" }
+
 # Config for 'dist'
 [workspace.metadata.dist]
 # The preferred dist version to use in CI (Cargo.toml SemVer syntax)
diff --git a/crates/pixi_record/src/pinned_source.rs b/crates/pixi_record/src/pinned_source.rs
index e355365f6..1d7c26169 100644
--- a/crates/pixi_record/src/pinned_source.rs
+++ b/crates/pixi_record/src/pinned_source.rs
@@ -70,6 +70,10 @@ impl PinnedSourceSpec {
         }
     }
 
+    pub fn editable(&self) -> bool {
+        self.as_path().map(|p| p.editable).unwrap_or(false)
+    }
+
     /// Converts this instance into a [`MutablePinnedSourceSpec`], or if this
     /// instance does not refer to mutable source the original
     /// [`PinnedSourceSpec`].
@@ -147,6 +151,7 @@ impl From<PinnedGitSpec> for PinnedSourceSpec {
 #[derive(Debug, Clone)]
 pub struct PinnedPathSpec {
     pub path: Utf8TypedPathBuf,
+    pub editable: bool,
 }
 
 impl PinnedPathSpec {
@@ -204,7 +209,11 @@ impl TryFrom<UrlOrPath> for PinnedSourceSpec {
     fn try_from(value: UrlOrPath) -> Result<Self, Self::Error> {
         match value {
             UrlOrPath::Url(_) => unimplemented!(),
-            UrlOrPath::Path(path) => Ok(PinnedPathSpec { path }.into()),
+            UrlOrPath::Path(path) => Ok(PinnedPathSpec {
+                path,
+                editable: false,
+            }
+            .into()),
         }
     }
 }
diff --git a/crates/pixi_record/src/source_record.rs b/crates/pixi_record/src/source_record.rs
index d6538ec76..5692a3fae 100644
--- a/crates/pixi_record/src/source_record.rs
+++ b/crates/pixi_record/src/source_record.rs
@@ -21,6 +21,9 @@ pub struct SourceRecord {
     /// If this is `None`, the input hash was not computed or is not relevant
     /// for this record. The record can always be considered up to date.
     pub input_hash: Option<InputHash>,
+
+    /// Whether the package is installed as editable
+    pub editable: bool,
 }
 
 /// Defines the hash of the input files that were used to build the metadata of
@@ -45,6 +48,7 @@ impl From<SourceRecord> for CondaPackageData {
                 hash: i.hash,
                 globs: i.globs,
             }),
+            editable: value.editable,
         })
     }
 }
@@ -60,6 +64,7 @@ impl TryFrom<CondaSourceData> for SourceRecord {
                 hash: hash.hash,
                 globs: hash.globs,
             }),
+            editable: value.editable,
         })
     }
 }
diff --git a/crates/pixi_spec/src/lib.rs b/crates/pixi_spec/src/lib.rs
index e9bcce250..6c5df321d 100644
--- a/crates/pixi_spec/src/lib.rs
+++ b/crates/pixi_spec/src/lib.rs
@@ -332,6 +332,16 @@ pub enum SourceSpec {
     Path(PathSourceSpec),
 }
 
+impl SourceSpec {
+    /// Whether the spec is editable
+    pub fn editable(&self) -> bool {
+        match self {
+            Self::Path(path) => path.editable,
+            _ => false,
+        }
+    }
+}
+
 impl From<SourceSpec> for PixiSpec {
     fn from(value: SourceSpec) -> Self {
         match value {
diff --git a/crates/pixi_spec/src/path.rs b/crates/pixi_spec/src/path.rs
index 82873527d..5d716e71f 100644
--- a/crates/pixi_spec/src/path.rs
+++ b/crates/pixi_spec/src/path.rs
@@ -6,7 +6,7 @@ use typed_path::{Utf8NativePathBuf, Utf8TypedPathBuf};
 
 use crate::{BinarySpec, SpecConversionError};
 
-/// A specification of a package from a git repository.
+/// A specification of a package from a path.
 #[derive(Debug, Clone, Hash, Eq, PartialEq)]
 pub struct PathSpec {
     /// The path to the package
diff --git a/src/build/mod.rs b/src/build/mod.rs
index 228dc63ba..6c63eddba 100644
--- a/src/build/mod.rs
+++ b/src/build/mod.rs
@@ -266,8 +266,8 @@ impl BuildContext {
                     channel_configuration: ChannelConfiguration {
                         base_url: self.channel_config.channel_alias.clone(),
                     },
-                    // FIXME
-                    editable: Some(PathBuf::from_str("/var/home/julian/Projekte/github.com/prefix-dev/pixi-1/pytest-temp/test_editable_pyproject0/editable-pyproject").unwrap()),
+                    // FIXME: don't hardcode path, also figure out why source_spec.editable is false
+                    editable: source_spec.editable.then(|| PathBuf::from_str("/var/home/julian/Projekte/github.com/prefix-dev/pixi-1/pytest-temp/test_editable_pyproject0/editable-pyproject").unwrap()),
                     outputs: Some(vec![CondaOutputIdentifier {
                         name: Some(source_spec.package_record.name.as_normalized().to_string()),
                         version: Some(source_spec.package_record.version.version().to_string()),
@@ -371,6 +371,7 @@ impl BuildContext {
                     path: source_path,
                     pinned: PinnedPathSpec {
                         path: path.path.clone(),
+                        editable: source_spec.editable(),
                     }
                     .into(),
                 })
@@ -625,6 +626,7 @@ fn source_metadata_to_records(
             SourceRecord {
                 input_hash: input_hash.clone(),
                 source: source.pinned.clone(),
+                editable: source.pinned.editable(),
                 package_record: PackageRecord {
                     // We cannot now these values from the metadata because no actual package
                     // was built yet.
diff --git a/src/cli/install.rs b/src/cli/install.rs
index 3fd2507a4..e6b8234a1 100644
--- a/src/cli/install.rs
+++ b/src/cli/install.rs
@@ -31,6 +31,18 @@ pub async fn execute(args: Args) -> miette::Result<()> {
     let project = Project::load_or_else_discover(args.project_config.manifest_path.as_deref())?
         .with_cli_config(args.config);
 
+    dbg!(&project.clone().manifest.package.unwrap());
+    dbg!(
+        &project
+            .clone()
+            .manifest
+            .workspace
+            .default_feature()
+            .targets
+            .default()
+            .dependencies
+    );
+
     // Install either:
     //
     // 1. specific environments
diff --git a/src/environment.rs b/src/environment.rs
index 9eee95d4e..1689ddba8 100644
--- a/src/environment.rs
+++ b/src/environment.rs
@@ -762,6 +762,7 @@ pub async fn update_prefix_conda(
 
     let mut progress_reporter = None;
     let source_records_length = source_records.len();
+    dbg!(&source_records);
     // Build conda packages out of the source records
     let mut processed_source_packages = stream::iter(source_records)
         .map(Ok)
diff --git a/src/lock_file/update.rs b/src/lock_file/update.rs
index 3021e99e8..1fdc30529 100644
--- a/src/lock_file/update.rs
+++ b/src/lock_file/update.rs
@@ -74,7 +74,7 @@ impl Project {
         &self,
         options: UpdateLockFileOptions,
     ) -> miette::Result<LockFileDerivedData<'_>> {
-        self::update_lock_file(self, options).await
+        update_lock_file(self, options).await
     }
 
     /// Get lockfile without checking
diff --git a/tests/integration_python/pixi_build/test_build.py b/tests/integration_python/pixi_build/test_build.py
index c7218a9ed..a797666b1 100644
--- a/tests/integration_python/pixi_build/test_build.py
+++ b/tests/integration_python/pixi_build/test_build.py
@@ -152,7 +152,6 @@ def test_editable_pyproject(pixi: Path, build_data: Path, tmp_pixi_workspace: Pa
         env=env,
     )
 
-    # TODO: Is it always re-installing? If yes, how can we avoid that?
     # Verify that package is installed as editable
     verify_cli_command(
         [