diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8b23c7d7b..d100d49c4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,8 +5,10 @@
 * Replace `makehtml.py` with `svd2html`
 * Updated to svd2rust 0.28.0, svdtools 0.3.0, use tools binaries for CI
 * files in devices/common_patches moved to subdirectories
+* check `CARGO_HOME` env var before put binary into default place (#850)
 * remove excutable file perm bit from yaml file ([#854])
 
+[#850]: https://github.com/stm32-rs/stm32-rs/pull/850
 [#854]: https://github.com/stm32-rs/stm32-rs/pull/854
 
 ## [v0.15.1] 2022-07-04
diff --git a/Makefile.toml b/Makefile.toml
index c1d1a9b70..916445c6f 100644
--- a/Makefile.toml
+++ b/Makefile.toml
@@ -1,5 +1,4 @@
-env_scripts = [
-'''
+env_scripts = ['''
 #!@duckscript
 crates = get_env CRATES
 crates = array %{crates}
@@ -318,4 +317,6 @@ script = "rm -r .deps"
 [env]
 PYTHON = { value = "python3", condition = { env_not_set = ["PYTHON"] } }
 SVDTOOLS = { value = "svdtools", condition = { env_not_set = ["SVDTOOLS"] } }
-CRATES = { value = "stm32c0 stm32f0 stm32f1 stm32f2 stm32f3 stm32f4 stm32f7 stm32h5 stm32h7 stm32l0 stm32l1 stm32l4 stm32l5 stm32g0 stm32g4 stm32mp1 stm32wl stm32wb stm32u5", condition = { env_not_set = ["CRATES"] } }
+CRATES = { value = "stm32c0 stm32f0 stm32f1 stm32f2 stm32f3 stm32f4 stm32f7 stm32h5 stm32h7 stm32l0 stm32l1 stm32l4 stm32l5 stm32g0 stm32g4 stm32mp1 stm32wl stm32wb stm32u5", condition = { env_not_set = [
+    "CRATES",
+] } }
diff --git a/scripts/tool_install.sh b/scripts/tool_install.sh
index 1351cd28a..5b04325a2 100755
--- a/scripts/tool_install.sh
+++ b/scripts/tool_install.sh
@@ -29,26 +29,29 @@ case "${1:-}" in
         ;;
 esac
 
+# check CARGO_HOME env var
+CARGO_BIN_DIR="${CARGO_HOME:-${HOME}/.cargo}/bin"
+
 if [ "${form:-}" ]; then
     echo "form = ${form}"
-    curl -sSfL https://github.com/djmcgill/form/releases/download/$form/form-x86_64-unknown-linux-gnu.gz | gzip -d - > ~/.cargo/bin/form
-    chmod +x ~/.cargo/bin/form
+    curl -sSfL https://github.com/djmcgill/form/releases/download/$form/form-x86_64-unknown-linux-gnu.gz | gzip -d - > "${CARGO_BIN_DIR}/form"
+    chmod +x "${CARGO_BIN_DIR}/form"
 fi
 
 if [ "${svdtools:-}" ]; then
     echo "svdtools = ${svdtools}"
-    curl -sSfL https://github.com/stm32-rs/svdtools/releases/download/$svdtools/svdtools-x86_64-unknown-linux-gnu.gz | gzip -d - > ~/.cargo/bin/svdtools
-    chmod +x ~/.cargo/bin/svdtools
+    curl -sSfL https://github.com/stm32-rs/svdtools/releases/download/$svdtools/svdtools-x86_64-unknown-linux-gnu.gz | gzip -d - > "${CARGO_BIN_DIR}/svdtools"
+    chmod +x "${CARGO_BIN_DIR}/svdtools"
 fi
 
 if [ "${svd2rust:-}" ]; then
     echo "svd2rust = ${svd2rust}"
-    curl -sSfL https://github.com/rust-embedded/svd2rust/releases/download/$svd2rust/svd2rust-x86_64-unknown-linux-gnu.gz | gzip -d - > ~/.cargo/bin/svd2rust
-    chmod +x ~/.cargo/bin/svd2rust
+    curl -sSfL https://github.com/rust-embedded/svd2rust/releases/download/$svd2rust/svd2rust-x86_64-unknown-linux-gnu.gz | gzip -d - > "${CARGO_BIN_DIR}/svd2rust"
+    chmod +x "${CARGO_BIN_DIR}/svd2rust"
 fi
 
 if [ "${svd2html:-}" ]; then
     echo "svd2html = ${svd2html}"
-    curl -sSfL https://github.com/burrbull/svd2html/releases/download/$svd2html/svd2html-x86_64-unknown-linux-gnu.gz | gzip -d - > ~/.cargo/bin/svd2html
-    chmod +x ~/.cargo/bin/svd2html
+    curl -sSfL https://github.com/burrbull/svd2html/releases/download/$svd2html/svd2html-x86_64-unknown-linux-gnu.gz | gzip -d - > "${CARGO_BIN_DIR}/svd2html"
+    chmod +x "${CARGO_BIN_DIR}/svd2html"
 fi