.gitignore   |  1 -
 TODO         |  2 --
 VERSION.do   |  2 --
 all.do       |  1 -
 bench        |  3 +++
 bench.do     |  2 --
 clean.do     |  1 -
 default.do   |  1 -
 install.texi |  8 +-------
 makedist     | 20 ++++----------------
 version      |  3 +++
 www.do       |  4 ++--

diff --git a/.gitignore b/.gitignore
deleted file mode 100644
index f9f200acf8555413faf8b109d423137c6f06e21d793dcdba49aa504298c50622..0000000000000000000000000000000000000000
--- a/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-VERSION
diff --git a/TODO b/TODO
deleted file mode 100644
index a9b3401636562b8cfa18ba26d08aa7aed20afff2f313d864b99517e56d404c81..0000000000000000000000000000000000000000
--- a/TODO
+++ /dev/null
@@ -1,2 +0,0 @@
-* 28147-89 and CryptoPro key wrapping (RFC 4357)
-* 28147-89 CryptoPro key meshing for CFB mode (RFC 4357)
diff --git a/VERSION.do b/VERSION.do
deleted file mode 100644
index 69d0ef7ccd44ee372128b109f7b3e4baed5a0e12852d1e6fb0094ebb045145f3..0000000000000000000000000000000000000000
--- a/VERSION.do
+++ /dev/null
@@ -1,2 +0,0 @@
-redo-ifchange gogost.go
-perl -ne 'print "$1\n" if /Version.*"(.*)"$/' < gogost.go
diff --git a/all.do b/all.do
deleted file mode 100644
index f2cfad79f982c1f54276a8f78e93df13f79c4012e266ee855c3fc4f5ec42a71a..0000000000000000000000000000000000000000
--- a/all.do
+++ /dev/null
@@ -1 +0,0 @@
-redo-ifchange streebog256 streebog512
diff --git a/bench b/bench
new file mode 100755
index 0000000000000000000000000000000000000000..f92c4a570eb09bfa28ee0dd69a3f7808be981bc0d90caa9ec8a726536462d3c0
--- /dev/null
+++ b/bench
@@ -0,0 +1,3 @@
+#!/bin/sh -e
+
+exec go test -benchmem -bench . ./...
diff --git a/bench.do b/bench.do
deleted file mode 100644
index e434fd320988772fb42926b7375a6783d1b18c9c134ab8594fde408fbbf5e8da..0000000000000000000000000000000000000000
--- a/bench.do
+++ /dev/null
@@ -1,2 +0,0 @@
-exec >&2
-go test -benchmem -bench . ./...
diff --git a/clean.do b/clean.do
deleted file mode 100644
index f7c87aeecbed1aa77cd4aeb97f8e33b7ba9a9b42fc7aec0439a20b0d5c98b6da..0000000000000000000000000000000000000000
--- a/clean.do
+++ /dev/null
@@ -1 +0,0 @@
-rm -f streebog256 streebog512 VERSION
diff --git a/default.do b/default.do
deleted file mode 100644
index 8511f601fe5e539a0a9327223347de1f1a9993123f743e3815a2d57021784dc1..0000000000000000000000000000000000000000
--- a/default.do
+++ /dev/null
@@ -1 +0,0 @@
-go build -o $3 ./cmd/$1
diff --git a/install.texi b/install.texi
index bf6804eb8fcef02a04356120f72d95619f44ae91310ca15f1ef6ca37438beae0..17c3db5bc6ab731d492ae11e6eb2e79faabab7505350a7fb8331148ba75bec5a 100644
--- a/install.texi
+++ b/install.texi
@@ -10,16 +10,10 @@ $ [fetch|wget] http://www.gogost.cypherpunks.ru/gogost-@value{VERSION}.tar.zst.asc
 $ gpg --verify gogost-@value{VERSION}.tar.zst.asc gogost-@value{VERSION}.tar.zst
 $ zstd --decompress --stdout gogost-@value{VERSION}.tar.zst | tar xf -
 $ cd gogost-@value{VERSION}
-$ redo all
+$ go build -mod=vendor -o streebog256 ./cmd/streebog256
 $ echo hello world | ./streebog256
 f72018189a5cfb803dbe1f2149cf554c40093d8e7f81c21e08ac5bcd09d9934d
 @end example
-
-It uses @url{http://cr.yp.to/redo.html, redo} build system for that
-examples. You can use either dozen of various implementations, or at
-least minimalistic POSIX shell @command{contrib/do} (just replace
-@command{redo} with @command{contrib/do} in the example above) included
-in tarball.
 
 @include download.texi
 
diff --git a/makedist b/makedist
index 24039a9616d9444772b68c34ac283c588dacb79ec49aadd5b6ef6fa4f4205911..fc47c8aa29c428216d92bd80bbd7980de9901786a5c2f9b0420577904c90d934 100755
--- a/makedist
+++ b/makedist
@@ -9,10 +9,8 @@ redo-ifchange streebog256
 git clone . $tmp/gogost-$release
 cd $tmp/gogost-$release
 git checkout v$release
-redo VERSION
+./version > VERSION
 go mod vendor
-mkdir contrib
-cp ~/work/redo/apenwarr/minimal/do contrib/do
 
 cat > download.texi <<EOF
 You can obtain releases source code prepared tarballs on
@@ -55,23 +53,13 @@ mkinfo --output FAQ $texi
 
 rm -rf .git
 redo-cleanup full
-rm -f \
-    $texi \
-    *.texi \
-    .gitignore \
-    clean.do \
-    makedist.sh \
-    style.css \
-    TODO \
-    VERSION.do \
-    www.do
+rm -f $texi *.texi makedist version www.do
 
-perl -i -npe "s/build/build -mod=vendor/" default.do
-perl -i -npe "s/test/test -mod=vendor/" bench.do
+perl -i -npe "s/test/test -mod=vendor/" bench
 
 find . -type d -exec chmod 755 {} +
 find . -type f -exec chmod 644 {} +
-chmod +x contrib/do
+chmod +x bench
 
 cd ..
 tar cvf gogost-"$release".tar --uid=0 --gid=0 --numeric-owner gogost-"$release"
diff --git a/version b/version
new file mode 100755
index 0000000000000000000000000000000000000000..de677df9ac210902df97f7bead2174749ad800419bc2a30811ab14c235cced60
--- /dev/null
+++ b/version
@@ -0,0 +1,3 @@
+#!/bin/sh -e
+
+exec perl -ne 'print "$1\n" if /Version.*"(.*)"$/' < "$(realpath -- $(dirname "$0"))"/gogost.go
diff --git a/www.do b/www.do
index 306435416cd7bb00922752202adeece5252c36b255adceb61c672156f139beea..b6f06a89baff5565bbabdb6b288ea498aa99ca18cc33a56b74dc9cfbb5d858a6 100644
--- a/www.do
+++ b/www.do
@@ -1,8 +1,8 @@
-redo-ifchange *.texi VERSION
+redo-ifchange *.texi
 html=gogost.html
 rm -f $html/*.html
 ${MAKEINFO:-makeinfo} --html \
-    -D "VERSION `cat VERSION`" \
+    -D "VERSION `./VERSION`" \
     --set-customization-variable NO_CSS=1 \
     --set-customization-variable SECTION_NAME_IN_TITLE=1 \
     --set-customization-variable TREE_TRANSFORMATIONS=complete_tree_nodes_menus \