diff --git a/tvix/tools/weave/Cargo.lock b/tvix/tools/weave/Cargo.lock
index 46a90cb48..5fb04a522 100644
--- a/tvix/tools/weave/Cargo.lock
+++ b/tvix/tools/weave/Cargo.lock
@@ -450,9 +450,9 @@ dependencies = [
 
 [[package]]
 name = "data-encoding"
-version = "2.5.0"
+version = "2.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7e962a19be5cfc3f3bf6dd8f61eb50107f356ad6270fbb3ed41476571db78be5"
+checksum = "e8566979429cf69b49a5c740c60791108e86440e8be149bbea4fe54d2c32d6e2"
 
 [[package]]
 name = "der"
@@ -510,6 +510,17 @@ version = "1.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a26ae43d7bcc3b814de94796a5e736d4029efb0ee900c12e2d54c993ad1a1e07"
 
+[[package]]
+name = "enum-primitive-derive"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba7795da175654fe16979af73f81f26a8ea27638d8d9823d317016888a63dc4c"
+dependencies = [
+ "num-traits",
+ "quote",
+ "syn 2.0.48",
+]
+
 [[package]]
 name = "enum_dispatch"
 version = "0.3.12"
@@ -901,12 +912,16 @@ dependencies = [
  "data-encoding",
  "ed25519",
  "ed25519-dalek",
+ "enum-primitive-derive",
  "glob",
  "nom",
+ "num-traits",
+ "pin-project-lite",
  "serde",
  "serde_json",
  "sha2",
  "thiserror",
+ "tokio",
 ]
 
 [[package]]
diff --git a/tvix/tools/weave/Cargo.nix b/tvix/tools/weave/Cargo.nix
index 650b655a2..e485ecd28 100644
--- a/tvix/tools/weave/Cargo.nix
+++ b/tvix/tools/weave/Cargo.nix
@@ -1,4 +1,4 @@
-# This file was @generated by crate2nix 0.13.0 with the command:
+# This file was @generated by crate2nix 0.14.1 with the command:
 #   "generate" "--all-features"
 # See https://github.com/kolloch/crate2nix for more info.
 
@@ -13,6 +13,8 @@
 , rootFeatures ? [ "default" ]
   # If true, throw errors instead of issueing deprecation warnings.
 , strictDeprecation ? false
+  # Elements to add to the `-C target-feature=` argument passed to `rustc`
+  # (separated by `,`, prefixed with `+`).
   # Used for conditional compilation based on CPU feature detection.
 , targetFeatures ? [ ]
   # Whether to perform release builds: longer compile times, faster binaries.
@@ -974,7 +976,7 @@ rec {
           {
             name = "libc";
             packageId = "libc";
-            target = { target, features }: (pkgs.rust.lib.toRustTarget stdenv.hostPlatform == "aarch64-linux-android");
+            target = { target, features }: (stdenv.hostPlatform.rust.rustcTarget == "aarch64-linux-android");
           }
           {
             name = "libc";
@@ -1292,9 +1294,9 @@ rec {
       };
       "data-encoding" = rec {
         crateName = "data-encoding";
-        version = "2.5.0";
+        version = "2.6.0";
         edition = "2018";
-        sha256 = "1rcbnwfmfxhlshzbn3r7srm3azqha3mn33yxyqxkzz2wpqcjm5ky";
+        sha256 = "1qnn68n4vragxaxlkqcb1r28d3hhj43wch67lm4rpxlw89wnjmp8";
         authors = [
           "Julien Cretin <git@ia0.eu>"
         ];
@@ -1506,6 +1508,32 @@ rec {
         };
         resolvedDefaultFeatures = [ "default" "use_std" ];
       };
+      "enum-primitive-derive" = rec {
+        crateName = "enum-primitive-derive";
+        version = "0.3.0";
+        edition = "2018";
+        sha256 = "0k6wcf58h5kh64yq5nfq71va53kaya0kzxwsjwbgwm2n2zd9axxs";
+        procMacro = true;
+        authors = [
+          "Doug Goldstein <cardoe@cardoe.com>"
+        ];
+        dependencies = [
+          {
+            name = "num-traits";
+            packageId = "num-traits";
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "quote";
+            packageId = "quote";
+          }
+          {
+            name = "syn";
+            packageId = "syn 2.0.48";
+          }
+        ];
+
+      };
       "enum_dispatch" = rec {
         crateName = "enum_dispatch";
         version = "0.3.12";
@@ -2562,12 +2590,7 @@ rec {
         version = "0.1.0";
         edition = "2021";
         crateBin = [ ];
-        # We can't filter paths with references in Nix 2.4
-        # See https://github.com/NixOS/nix/issues/5410
-        src =
-          if ((lib.versionOlder builtins.nixVersion "2.4pre20211007") || (lib.versionOlder "2.5" builtins.nixVersion))
-          then lib.cleanSourceWith { filter = sourceFilter; src = ../../nix-compat; }
-          else ../../nix-compat;
+        src = lib.cleanSourceWith { filter = sourceFilter; src = ../../nix-compat; };
         dependencies = [
           {
             name = "bitflags";
@@ -2590,6 +2613,10 @@ rec {
             name = "ed25519-dalek";
             packageId = "ed25519-dalek";
           }
+          {
+            name = "enum-primitive-derive";
+            packageId = "enum-primitive-derive";
+          }
           {
             name = "glob";
             packageId = "glob";
@@ -2598,6 +2625,15 @@ rec {
             name = "nom";
             packageId = "nom";
           }
+          {
+            name = "num-traits";
+            packageId = "num-traits";
+          }
+          {
+            name = "pin-project-lite";
+            packageId = "pin-project-lite";
+            optional = true;
+          }
           {
             name = "serde";
             packageId = "serde";
@@ -2615,6 +2651,12 @@ rec {
             name = "thiserror";
             packageId = "thiserror";
           }
+          {
+            name = "tokio";
+            packageId = "tokio";
+            optional = true;
+            features = [ "io-util" "macros" ];
+          }
         ];
         devDependencies = [
           {
@@ -2623,9 +2665,13 @@ rec {
           }
         ];
         features = {
-          "async" = [ "futures-util" ];
-          "futures-util" = [ "dep:futures-util" ];
+          "async" = [ "tokio" ];
+          "default" = [ "async" "wire" ];
+          "pin-project-lite" = [ "dep:pin-project-lite" ];
+          "tokio" = [ "dep:tokio" ];
+          "wire" = [ "tokio" "pin-project-lite" ];
         };
+        resolvedDefaultFeatures = [ "async" "default" "pin-project-lite" "tokio" "wire" ];
       };
       "nom" = rec {
         crateName = "nom";
@@ -3277,7 +3323,7 @@ rec {
           {
             name = "getrandom";
             packageId = "getrandom";
-            target = { target, features }: (pkgs.rust.lib.toRustTarget stdenv.hostPlatform == "wasm32-unknown-unknown");
+            target = { target, features }: (stdenv.hostPlatform.rust.rustcTarget == "wasm32-unknown-unknown");
             features = [ "js" ];
           }
           {
@@ -6384,12 +6430,7 @@ rec {
             requiredFeatures = [ ];
           }
         ];
-        # We can't filter paths with references in Nix 2.4
-        # See https://github.com/NixOS/nix/issues/5410
-        src =
-          if ((lib.versionOlder builtins.nixVersion "2.4pre20211007") || (lib.versionOlder "2.5" builtins.nixVersion))
-          then lib.cleanSourceWith { filter = sourceFilter; src = ./.; }
-          else ./.;
+        src = lib.cleanSourceWith { filter = sourceFilter; src = ./.; };
         dependencies = [
           {
             name = "anyhow";
@@ -6437,12 +6478,12 @@ rec {
           {
             name = "winapi-i686-pc-windows-gnu";
             packageId = "winapi-i686-pc-windows-gnu";
-            target = { target, features }: (pkgs.rust.lib.toRustTarget stdenv.hostPlatform == "i686-pc-windows-gnu");
+            target = { target, features }: (stdenv.hostPlatform.rust.rustcTarget == "i686-pc-windows-gnu");
           }
           {
             name = "winapi-x86_64-pc-windows-gnu";
             packageId = "winapi-x86_64-pc-windows-gnu";
-            target = { target, features }: (pkgs.rust.lib.toRustTarget stdenv.hostPlatform == "x86_64-pc-windows-gnu");
+            target = { target, features }: (stdenv.hostPlatform.rust.rustcTarget == "x86_64-pc-windows-gnu");
           }
         ];
         features = {
@@ -7720,7 +7761,7 @@ rec {
           {
             name = "windows_aarch64_gnullvm";
             packageId = "windows_aarch64_gnullvm 0.48.5";
-            target = { target, features }: (pkgs.rust.lib.toRustTarget stdenv.hostPlatform == "aarch64-pc-windows-gnullvm");
+            target = { target, features }: (stdenv.hostPlatform.rust.rustcTarget == "aarch64-pc-windows-gnullvm");
           }
           {
             name = "windows_aarch64_msvc";
@@ -7745,7 +7786,7 @@ rec {
           {
             name = "windows_x86_64_gnullvm";
             packageId = "windows_x86_64_gnullvm 0.48.5";
-            target = { target, features }: (pkgs.rust.lib.toRustTarget stdenv.hostPlatform == "x86_64-pc-windows-gnullvm");
+            target = { target, features }: (stdenv.hostPlatform.rust.rustcTarget == "x86_64-pc-windows-gnullvm");
           }
           {
             name = "windows_x86_64_msvc";
@@ -7767,7 +7808,7 @@ rec {
           {
             name = "windows_aarch64_gnullvm";
             packageId = "windows_aarch64_gnullvm 0.52.0";
-            target = { target, features }: (pkgs.rust.lib.toRustTarget stdenv.hostPlatform == "aarch64-pc-windows-gnullvm");
+            target = { target, features }: (stdenv.hostPlatform.rust.rustcTarget == "aarch64-pc-windows-gnullvm");
           }
           {
             name = "windows_aarch64_msvc";
@@ -7792,7 +7833,7 @@ rec {
           {
             name = "windows_x86_64_gnullvm";
             packageId = "windows_x86_64_gnullvm 0.52.0";
-            target = { target, features }: (pkgs.rust.lib.toRustTarget stdenv.hostPlatform == "x86_64-pc-windows-gnullvm");
+            target = { target, features }: (stdenv.hostPlatform.rust.rustcTarget == "x86_64-pc-windows-gnullvm");
           }
           {
             name = "windows_x86_64_msvc";
@@ -8137,14 +8178,11 @@ rec {
       fuchsia = true;
       test = false;
 
-      /* We are choosing an arbitrary rust version to grab `lib` from,
-      which is unfortunate, but `lib` has been version-agnostic the
-      whole time so this is good enough for now.
-      */
-      os = pkgs.rust.lib.toTargetOs platform;
-      arch = pkgs.rust.lib.toTargetArch platform;
-      family = pkgs.rust.lib.toTargetFamily platform;
-      vendor = pkgs.rust.lib.toTargetVendor platform;
+      inherit (platform.rust.platform)
+        arch
+        os
+        vendor;
+      family = platform.rust.platform.target-family;
       env = "gnu";
       endian =
         if platform.parsed.cpu.significantByte.name == "littleEndian"
@@ -8221,6 +8259,7 @@ rec {
               (
                 _: {
                   buildTests = true;
+                  release = false;
                 }
               );
             # If the user hasn't set any pre/post commands, we don't want to
@@ -8250,8 +8289,9 @@ rec {
             # because we compiled those test binaries in the former and not the latter.
             # So all paths will expect source tree to be there and not in the build top directly.
             # For example: $NIX_BUILD_TOP := /build in general, if you ask yourself.
-            # TODO(raitobezarius): I believe there could be more edge cases if `crate.sourceRoot`
-            # do exist but it's very hard to reason about them, so let's wait until the first bug report.
+            # NOTE: There could be edge cases if `crate.sourceRoot` does exist but
+            # it's very hard to reason about them.
+            # Open a bug if you run into this!
             mkdir -p source/
             cd source/
 
@@ -8386,7 +8426,7 @@ rec {
             let
               self = {
                 crates = lib.mapAttrs (packageId: value: buildByPackageIdForPkgsImpl self pkgs packageId) crateConfigs;
-                target = makeTarget pkgs.stdenv.hostPlatform;
+                target = makeTarget stdenv.hostPlatform;
                 build = mkBuiltByPackageIdByPkgs pkgs.buildPackages;
               };
             in
@@ -8461,8 +8501,6 @@ rec {
             buildRustCrateForPkgsFunc pkgs
               (
                 crateConfig // {
-                  # https://github.com/NixOS/nixpkgs/issues/218712
-                  dontStrip = stdenv.hostPlatform.isDarwin;
                   src = crateConfig.src or (
                     pkgs.fetchurl rec {
                       name = "${crateConfig.crateName}-${crateConfig.version}.tar.gz";
diff --git a/tvix/tools/weave/default.nix b/tvix/tools/weave/default.nix
index 5a84d7f64..8c5e1be92 100644
--- a/tvix/tools/weave/default.nix
+++ b/tvix/tools/weave/default.nix
@@ -1,3 +1,9 @@
-{ pkgs, ... }:
+{ pkgs, depot, ... }:
 
-(pkgs.callPackage ./Cargo.nix { }).rootCrate.build
+(pkgs.callPackage ./Cargo.nix {
+  defaultCrateOverrides = (depot.tvix.utils.defaultCrateOverridesForPkgs pkgs) // {
+    weave = prev: {
+      src = depot.tvix.utils.filterRustCrateSrc { root = prev.src.origSrc; };
+    };
+  };
+}).rootCrate.build