Show full log in build output in CI

.github/workflows/ci.yml

@@ -64,4 +64,4 @@ jobs:
         with:
           name: poetry2nix
           signingKey: '${{ secrets.CACHIX_SIGNING_KEY }}'
-      - run: nix-shell -p nix-build-uncached --run 'nix-build-uncached --keep-going --show-trace tests/default.nix -A ${{ matrix.attr }}'
+      - run: nix-shell --run 'nix-build-uncached -build-flags "-L" --keep-going --show-trace tests/default.nix -A ${{ matrix.attr }}'

nix/sources.json

@@ -1,4 +1,16 @@
 {
+    "nix-build-uncached": {
+        "branch": "master",
+        "description": "A CI friendly wrapper around nix-build.",
+        "homepage": "",
+        "owner": "Mic92",
+        "repo": "nix-build-uncached",
+        "rev": "77fe5c8c4c5c7a1fa3f9baa042474b98f2456652",
+        "sha256": "04hqiw3rhz01qqyz2x1q14aml1ifk3m97pldf4v5vhd5hg73k1zn",
+        "type": "tarball",
+        "url": "https://github.com/Mic92/nix-build-uncached/archive/77fe5c8c4c5c7a1fa3f9baa042474b98f2456652.tar.gz",
+        "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
+    },
     "nixpkgs": {
         "branch": "nixos-unstable",
         "description": "A read-only mirror of NixOS/nixpkgs tracking the released channels. Send issues and PRs to",

shell.nix

@@ -7,6 +7,10 @@ let
   };
   tools = pkgs.callPackage ./tools { };
 
+  nix-build-uncached = import sources.nix-build-uncached {
+    inherit pkgs;
+  };
+
 in
 pkgs.mkShell {
 
@@ -23,5 +27,6 @@ pkgs.mkShell {
     pkgs.jq
     pkgs.nix-prefetch-git
     pkgs.nix-eval-jobs
+    nix-build-uncached
   ];
 }