diff --git a/cosmo-perl/Dockerfile b/cosmo-perl/Dockerfile
index 1b0972e..dcab386 100644
--- a/cosmo-perl/Dockerfile
+++ b/cosmo-perl/Dockerfile
@@ -6,24 +6,35 @@ FROM localhost/notwa-util AS downloader
 ARG PERL_COMMIT=154c25ba29a115544bdfe0983c0c938993c00959
 ARG PERL_SHA256=9980e388a0b08c0f5830aa9f63cdb3da8d11e460f637bf4622e22c6e8710eff8
 
+ARG PERLTIDY_VERSION=20220613
+ARG PERLTIDY_SHA256=50496a6952904ef28f495919fc0a67801a63c87779c61308ce1ca5b32467c5d4
+
 RUN --mount=type=cache,id=common,target=/media/common,sharing=locked \
     --mount=type=tmpfs,target=/tmp : \
  && cd /media/common \
- && name=perl5 \
+ && name=perl \
  && export remote_fn="$PERL_COMMIT.tar.gz" \
  && export local_fn="$name-$remote_fn" \
- && export remote_url="https://github.com/G4Vi/$name/archive/$remote_fn" \
+ && export remote_url="https://github.com/G4Vi/perl5/archive/$remote_fn" \
  && export dest=/$name \
  && export sha256="$PERL_SHA256" \
  && acquire \
+\
+ && name=perltidy \
+ && export remote_fn="Perl-Tidy-$PERLTIDY_VERSION.tar.gz" \
+ && export local_fn="$name-$PERLTIDY_VERSION.tar.gz" \
+ && export remote_url="https://cpan.metacpan.org/authors/id/S/SH/SHANCOCK/$remote_fn" \
+ && export dest=/$name \
+ && export sha256="$PERLTIDY_SHA256" \
+ && acquire \
 ;
 
 FROM localhost/cosmo AS builder
-COPY --from=downloader /perl5 /perl5
 
 # TODO: this shouldn't be necessary!
 RUN apk add --no-cache make
 
+COPY --from=downloader /perl /perl
 RUN : \
  && cd cosmopolitan \
  && . ./env \
@@ -71,13 +82,13 @@ RUN : \
  && sed -i '/sock\/sock.h/a\\#include "libc/sock/struct/pollfd.h"' cosmopolitan/libc/isystem/poll.h \
  && sed -i '/sock\/sock.h/a\\#include "libc/sock/struct/pollfd.h"' cosmopolitan/libc/isystem/sys/poll.h \
  && sed -i '/calls\/weirdtypes.h/a\\#include "libc/runtime/sysconf.h"' cosmopolitan/libc/isystem/unistd.h \
- && sed -i '/x86_64-linux-musl/d' perl5/hints/cosmo.sh \
- && sed -i '/Which of these apply/c\\dflt=cosmo' perl5/Configure \
- && sed -i 's/.*-musl-objcopy/\tobjcopy/g' perl5/Makefile.SH \
- && sed -i 's/cp \([^ ]\+\)/chmod +x \1 \&\& cp \1/g' perl5/Makefile.SH \
+ && sed -i '/x86_64-linux-musl/d' perl/hints/cosmo.sh \
+ && sed -i '/Which of these apply/c\\dflt=cosmo' perl/Configure \
+ && sed -i 's/.*-musl-objcopy/\tobjcopy/g' perl/Makefile.SH \
+ && sed -i 's/cp \([^ ]\+\)/chmod +x \1 \&\& cp \1/g' perl/Makefile.SH \
 ;
 
-WORKDIR perl5
+WORKDIR perl
 
 RUN : \
  && COSMO_MODE="" COSMO_REPO="/cosmopolitan" sh Configure -d -e \
@@ -96,13 +107,13 @@ RUN make -j2
 RUN make -j2 minitest devtty=/dev/zero | tee minitest_results.txt
 
 RUN : \
- && mkdir "/perl5/cosmo/o" \
- && mkdir "/perl5/cosmo/o/tmp" \
- && cp "/perl5/perl.com" "/perl5/cosmo/o/tmp/perl.com" \
- && make "DESTDIR=/perl5/cosmo/o/tmp" install.perl \
+ && mkdir "/perl/cosmo/o" \
+ && mkdir "/perl/cosmo/o/tmp" \
+ && cp "/perl/perl.com" "/perl/cosmo/o/tmp/perl.com" \
+ && make "DESTDIR=/perl/cosmo/o/tmp" install.perl \
 ;
 RUN : \
- && cd "/perl5/cosmo/o/tmp/zip" \
+ && cd "/perl/cosmo/o/tmp/zip" \
  && rm "bin/perl" "bin/perl5.36.0" \
  && find lib -name '*.a' -delete \
  && find lib -name '*.h' -delete \
@@ -112,23 +123,19 @@ RUN : \
  && zip -qr "../perl.com" "lib" \
  && mv "../perl.com" "../../perl.com" \
 ;
+COPY --from=downloader /perltidy /perltidy
 RUN : \
- && version=20220613 \
- && wget -q "https://cpan.metacpan.org/authors/id/S/SH/SHANCOCK/Perl-Tidy-$version.tar.gz" -O "Perl-Tidy-$version.tar.gz" \
- && tar zxf "Perl-Tidy-$version.tar.gz" \
- && cd "Perl-Tidy-$version" \
- && ../cosmo/o/perl.com pm2pl \
- && mv "perltidy-$version.pl" ../perltidy.pl \
- && cd .. \
- && rm -r Perl-Tidy-$version \
- && cd "/perl5/cosmo/o/tmp/zip" \
+ && cd "/perltidy" \
+ && /perl/cosmo/o/perl.com pm2pl \
+ && mv "perltidy-$version.pl" /perl/perltidy.pl \
+ && cd "/perl/cosmo/o/tmp/zip" \
  && find -type f -name '*.pm' -exec \
-    /cosmopolitan/o/ape/ape.elf ../../perl.com /perl5/perltidy.pl \
+    /cosmopolitan/o/ape/ape.elf ../../perl.com /perl/perltidy.pl \
     --mangle --delete-all-comments --backup-and-modify-in-place --backup-file-extension=/ {} \
     + \
 ;
 RUN : \
- && cd "/perl5/cosmo/o/tmp/zip" \
+ && cd "/perl/cosmo/o/tmp/zip" \
  && cp "../perl.com.bak" "../perl.com" \
  && chmod u+w "../perl.com" \
  && zip -qr "../perl.com" "bin" \
@@ -139,7 +146,7 @@ RUN : \
 FROM scratch AS runner
 COPY --chmod=0755 --from=localhost/notwa-util /usr/local/bin/busybox /bin/busybox
 COPY --chmod=0755 --from=builder /cosmopolitan/bin/ape /bin/ape
-COPY --chmod=0755 --from=builder /perl5/cosmo/o/perl.com /bin/perl.com
-COPY --chmod=0755 --from=builder /perl5/perl.elf /bin/perl.com.dbg
-COPY --from=builder /perl5/minitest_results.txt /minitest_results.txt
+COPY --chmod=0755 --from=builder /perl/cosmo/o/perl.com /bin/perl.com
+COPY --chmod=0755 --from=builder /perl/perl.elf /bin/perl.com.dbg
+COPY --from=builder /perl/minitest_results.txt /minitest_results.txt
 ENTRYPOINT ["/bin/ape", "/bin/perl.com"]