Add CARGO_HOME

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>
2025-06-07 20:40:36 +01:00
parent b388794f40
commit 946b598054
1 changed files with 11 additions and 0 deletions
--- a/hosts/common/shells/rust/default.nix
+++ b/hosts/common/shells/rust/default.nix
@@ -8,4 +8,15 @@ pkgs.mkShell {
    cargo-udeps
    cargo-outdated
  ];
+
+  shellHook = ''
+    if git rev-parse --is-inside-work-tree &> /dev/null; then
+      TOP="$(git rev-parse --show-toplevel)"
+      if ! grep -q "^\.cargo$" "$TOP/.gitignore" "$TOP/.git/info/exclude"; then echo ".cargo" >> "$TOP/.git/info/exclude"; fi
+    else
+      TOP="$(pwd)"
+    fi
+
+    export CARGO_HOME="$TOP/.cargo"
+  '';
 }