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-rw-r--r--nixpkgs/pkgs/build-support/docker/default.nix3
1 files changed, 2 insertions, 1 deletions
diff --git a/nixpkgs/pkgs/build-support/docker/default.nix b/nixpkgs/pkgs/build-support/docker/default.nix
index 7218d67062e7..05a1a6fbbdaf 100644
--- a/nixpkgs/pkgs/build-support/docker/default.nix
+++ b/nixpkgs/pkgs/build-support/docker/default.nix
@@ -805,6 +805,7 @@ rec {
   '';
 
   # This provides /bin/sh, pointing to bashInteractive.
+  # The use of bashInteractive here is intentional to support cases like `docker run -it <image_name>`, so keep these use cases in mind if making any changes to how this works.
   binSh = runCommand "bin-sh" { } ''
     mkdir -p $out/bin
     ln -s ${bashInteractive}/bin/bash $out/bin/sh
@@ -915,7 +916,7 @@ rec {
 
             mkdir $out
             ${if enableFakechroot then ''
-              proot -r $PWD/old_out ${bind-paths} --pwd=/ --root-id bash -c '
+              proot -r $PWD/old_out ${bind-paths} --pwd=/ fakeroot bash -c '
                 source $stdenv/setup
                 eval "$fakeRootCommands"
                 tar \