diff --git a/delta/.signature b/delta/.signature
index bedd48dd1..99d26a1fb 100644
--- a/delta/.signature
+++ b/delta/.signature
@@ -1,5 +1,5 @@
 untrusted comment: verify with /etc/ports/contrib.pub
-RWSagIOpLGJF38gr9mLy+qWSKm2CkrWPy7E2Ei1z5XfH8w0xh1CBqx1DGUQMqCDrqzisMCG1gB8oXvaiizzEo+QrCMk7BYNwRQk=
-SHA256 (Pkgfile) = d35c28548ee083ceead318548dfe4defbca5cf4773c2cbbc1c2695f6a8552702
+RWSagIOpLGJF3xYM0+TeM4xUyEdg3FRgwau8KQwRszQucoz5kPlPYct6B29iAVuWGFb+G2xkXkJRPM9XmhBF4CK7rtdQaIZq1wM=
+SHA256 (Pkgfile) = 8fdfec5051a319c0b585eea81469b1f565b0d07bb0014e62475b502f344e6fe6
 SHA256 (.footprint) = e4db9cceee1c1464b8c8f43b6b2129519b473b85c04c71cd7d667d8960e41396
-SHA256 (delta-0.8.0.tar.gz) = 706b55667de221b651b0d938dfbb468112b322ed41a634d3ca5c8bd861b19e8a
+SHA256 (delta-0.8.1.tar.gz) = e478acf90c1125af0cfcb055c1e2b358080d192fbf83cf5ddfa40241830ab826
diff --git a/delta/Pkgfile b/delta/Pkgfile
index 58ab127e0..5cb26612c 100644
--- a/delta/Pkgfile
+++ b/delta/Pkgfile
@@ -4,28 +4,25 @@
 # Depends on: rust
 
 name=delta
-version=0.8.0
+version=0.8.1
 release=1
 source=(https://github.com/dandavison/delta/archive/$version/$name-$version.tar.gz)
 
 build() {
-  cd $name-$version
   prt-get isinst sccache && export RUSTC_WRAPPER=/usr/bin/sccache
   mkdir "$PKGMK_SOURCE_DIR/rust" || true
   export CARGO_HOME="$PKGMK_SOURCE_DIR/rust"
 
-  cargo update
-  cargo fetch
-  cargo build --release --locked
-  install -Dt $PKG/usr/bin target/release/delta
+  cargo update --manifest-path $name-$version/Cargo.toml
+  cargo build --release --locked --manifest-path $name-$version/Cargo.toml
+
+  install -Dt $PKG/usr/bin $name-$version/target/release/$name
 
   # install auto-completion files if the ports for it are installed
-  if [ -e /usr/share/zsh ]; then
-    install -Dm644 etc/completion/completion.zsh \
-      $PKG/usr/share/zsh/site-functions/_delta
-  fi
-  if [ -e /usr/lib/pkgconfig/bash-completion.pc ]; then
-    install -Dm644 etc/completion/completion.bash \
-      $PKG/usr/share/bash-completion/completions/delta
-  fi
+  prt-get isinst zsh &&
+    install -Dm644 $name-$version/etc/completion/completion.zsh \
+      $PKG/usr/share/zsh/site-functions/_delta || true
+  prt-get isinst bash-completion &&
+    install -Dm644 $name-$version/etc/completion/completion.bash \
+      $PKG/usr/share/bash-completion/completions/delta || true
 }