diff --git a/src/astral.sh-uv/devcontainer-feature.json b/src/astral.sh-uv/devcontainer-feature.json
index 1a1da8b..3135b58 100644
--- a/src/astral.sh-uv/devcontainer-feature.json
+++ b/src/astral.sh-uv/devcontainer-feature.json
@@ -1,7 +1,7 @@
 {
     "name": "astral.sh/uv",
     "id": "astral.sh-uv",
-    "version": "1.0.1",
+    "version": "1.0.3",
     "description": "Install \"uv\" and \"uvx\" binaries",
     "documentationURL": "https://github.com/devcontainer-community/devcontainer-features/tree/main/src/astral.sh-uv",
     "options": {
diff --git a/src/astral.sh-uv/install.sh b/src/astral.sh-uv/install.sh
index 9b5eb09..18ed1f5 100755
--- a/src/astral.sh-uv/install.sh
+++ b/src/astral.sh-uv/install.sh
@@ -8,8 +8,6 @@ readonly githubRepository='astral-sh/uv'
 readonly binaryName='uv'
 readonly versionArgument='--version'
 readonly os="unknown-linux-musl"
-readonly downloadUrlTemplate='https://github.com/${githubRepository}/releases/download/${version}/${binaryName}-${architecture}-${os}.tar.gz'
-readonly downloadUrlLatestTemplate='https://github.com/${githubRepository}/releases/latest/download/${binaryName}-${architecture}-${os}.tar.gz'
 readonly binaryTargetFolder='/usr/local/bin'
 readonly name="${githubRepository##*/}"
 readonly AUTOCOMPLETION="${SHELLAUTOCOMPLETION:-"true"}"
@@ -29,7 +27,7 @@ apt_get_cleanup() {
     apt-get clean
     rm -rf /var/lib/apt/lists/*
 }
-check_curl_envsubst_file_untar_installed() {
+check_curl_file_untar_installed() {
     declare -a requiredAptPackagesMissing=()
     if ! [ -r '/etc/ssl/certs/ca-certificates.crt' ]; then
         requiredAptPackagesMissing+=('ca-certificates')
@@ -37,9 +35,6 @@ check_curl_envsubst_file_untar_installed() {
     if ! command -v curl >/dev/null 2>&1; then
         requiredAptPackagesMissing+=('curl')
     fi
-    if ! command -v envsubst >/dev/null 2>&1; then
-        requiredAptPackagesMissing+=('gettext-base')
-    fi
     if ! command -v file >/dev/null 2>&1; then
         requiredAptPackagesMissing+=('file')
     fi
@@ -114,6 +109,18 @@ github_get_latest_release() {
     fi
     github_list_releases "$1" | head -n 1
 }
+github_get_tag_for_version() {
+    if [ -z "$1" ] || [ -z "$2" ]; then
+        echo "Usage: github_get_tag_for_version <owner/repo> <version>"
+        return 1
+    fi
+    local repo="$1"
+    local version="$2"
+    local url="https://api.github.com/repos/$repo/releases"
+    local escaped_version
+    escaped_version="$(printf '%s' "$version" | sed 's/\./\\./g')"
+    curl -s "$url" | grep -Po '"tag_name": "\K.*?(?=")' | grep -E "^v?${escaped_version}$" | head -n 1
+}
 utils_check_version() {
     local version=$1
     if ! [[ "${version:-}" =~ ^(latest|[0-9]+\.[0-9]+\.[0-9]+)$ ]]; then
@@ -130,22 +137,26 @@ enable_autocompletion() {
 }
 install() {
     utils_check_version "$VERSION"
-    check_curl_envsubst_file_untar_installed
+    check_curl_file_untar_installed
     readonly architecture="$(debian_get_arch)"
-    readonly binaryTargetPathTemplate='${binaryTargetFolder}/${binaryName}'
     if [ "$VERSION" == 'latest' ] || [ -z "$VERSION" ]; then
         # Avoid GitHub API rate limits by using the latest/download URL
-        readonly downloadUrl="$(echo -n "$downloadUrlLatestTemplate" | envsubst)"
+        readonly downloadUrl="https://github.com/${githubRepository}/releases/latest/download/${binaryName}-${architecture}-${os}.tar.gz"
     else
         readonly version="${VERSION:?}"
-        readonly downloadUrl="$(echo -n "$downloadUrlTemplate" | envsubst)"
+        readonly releaseTag="$(github_get_tag_for_version "$githubRepository" "$version")"
+        if [ -z "$releaseTag" ]; then
+            printf >&2 '=== [ERROR] Could not find release tag for version "%s" in "%s"!\n' "$version" "$githubRepository"
+            exit 1
+        fi
+        readonly downloadUrl="https://github.com/${githubRepository}/releases/download/${releaseTag}/${binaryName}-${architecture}-${os}.tar.gz"
     fi
     curl_check_url "$downloadUrl"
     # The archive contains files under a directory: uv-${architecture}-${os}/
     readonly uvPathInArchive="uv-${architecture}-${os}/$binaryName"
     readonly uvxPathInArchive="uv-${architecture}-${os}/uvx"
     readonly stripComponents="$(echo -n "$uvPathInArchive" | awk -F'/' '{print NF-1}')"
-    readonly binaryTargetPath="$(echo -n "$binaryTargetPathTemplate" | envsubst)"
+    readonly binaryTargetPath="${binaryTargetFolder}/${binaryName}"
     readonly uvxTargetPath="${binaryTargetFolder}/uvx"
     # Extract uv and uvx in a single download/untar
     curl_download_untar "$downloadUrl" "$stripComponents" "$binaryTargetFolder" "$uvPathInArchive" "$uvxPathInArchive"
diff --git a/src/atuin.sh/devcontainer-feature.json b/src/atuin.sh/devcontainer-feature.json
index 037dd12..2d9b055 100644
--- a/src/atuin.sh/devcontainer-feature.json
+++ b/src/atuin.sh/devcontainer-feature.json
@@ -1,7 +1,7 @@
 {
     "name": "atuin.sh",
     "id": "atuin.sh",
-    "version": "1.0.1",
+    "version": "1.0.2",
     "description": "Install \"atuin\" binary",
     "documentationURL": "https://github.com/devcontainer-community/devcontainer-features/tree/main/src/atuin.sh",
     "options": {
diff --git a/src/atuin.sh/install.sh b/src/atuin.sh/install.sh
index 145accc..a15b164 100755
--- a/src/atuin.sh/install.sh
+++ b/src/atuin.sh/install.sh
@@ -7,8 +7,6 @@ set -o allexport
 readonly githubRepository='atuinsh/atuin'
 readonly binaryName='atuin'
 readonly versionArgument='--version'
-readonly downloadUrlTemplate='https://github.com/${githubRepository}/releases/download/${releaseTag}/${name}-${architecture}-unknown-linux-gnu.tar.gz'
-readonly binaryPathInArchiveTemplate='${name}-${architecture}-unknown-linux-gnu/${binaryName}'
 readonly binaryTargetFolder='/usr/local/bin'
 readonly name="${githubRepository##*/}"
 apt_get_cleanup() {
@@ -27,7 +25,7 @@ apt_get_checkinstall() {
         DEBIAN_FRONTEND=noninteractive apt-get -y install --no-install-recommends --no-install-suggests --option 'Debug::pkgProblemResolver=true' --option 'Debug::pkgAcquire::Worker=1' "$@"
     fi
 }
-check_curl_envsubst_file_tar_installed() {
+check_curl_file_tar_installed() {
     declare -a requiredAptPackagesMissing=()
     if ! [ -r '/etc/ssl/certs/ca-certificates.crt' ]; then
         requiredAptPackagesMissing+=('ca-certificates')
@@ -35,9 +33,6 @@ check_curl_envsubst_file_tar_installed() {
     if ! command -v curl >/dev/null 2>&1; then
         requiredAptPackagesMissing+=('curl')
     fi
-    if ! command -v envsubst >/dev/null 2>&1; then
-        requiredAptPackagesMissing+=('gettext-base')
-    fi
     if ! command -v file >/dev/null 2>&1; then
         requiredAptPackagesMissing+=('file')
     fi
@@ -135,9 +130,8 @@ utils_check_version() {
 }
 install() {
     utils_check_version "$VERSION"
-    check_curl_envsubst_file_tar_installed
+    check_curl_file_tar_installed
     readonly architecture="$(debian_get_target_arch)"
-    readonly binaryTargetPathTemplate='${binaryTargetFolder}/${binaryName}'
     if [ "$VERSION" == 'latest' ] || [ -z "$VERSION" ]; then
         VERSION=$(github_get_latest_release "$githubRepository")
     fi
@@ -147,11 +141,11 @@ install() {
         printf >&2 '=== [ERROR] Could not find release tag for version "%s" in "%s"!\n' "$version" "$githubRepository"
         exit 1
     fi
-    readonly downloadUrl="$(echo -n "$downloadUrlTemplate" | envsubst)"
+    readonly downloadUrl="https://github.com/${githubRepository}/releases/download/${releaseTag}/${name}-${architecture}-unknown-linux-gnu.tar.gz"
     curl_check_url "$downloadUrl"
-    readonly binaryPathInArchive="$(echo -n "$binaryPathInArchiveTemplate" | envsubst)"
+    readonly binaryPathInArchive="${name}-${architecture}-unknown-linux-gnu/${binaryName}"
     readonly stripComponents="$(echo -n "$binaryPathInArchive" | awk -F'/' '{print NF-1}')"
-    readonly binaryTargetPath="$(echo -n "$binaryTargetPathTemplate" | envsubst)"
+    readonly binaryTargetPath="${binaryTargetFolder}/${binaryName}"
     curl_download_untar "$downloadUrl" "$stripComponents" "$binaryTargetFolder" "$binaryPathInArchive"
     chmod 755 "$binaryTargetPath"
     apt_get_cleanup
diff --git a/src/btop/devcontainer-feature.json b/src/btop/devcontainer-feature.json
index 6dfd3e3..15c63a2 100644
--- a/src/btop/devcontainer-feature.json
+++ b/src/btop/devcontainer-feature.json
@@ -1,7 +1,7 @@
 {
     "name": "btop",
     "id": "btop",
-    "version": "1.0.1",
+    "version": "1.0.2",
     "description": "Install \"btop\" binary",
     "documentationURL": "https://github.com/devcontainer-community/devcontainer-features/tree/main/src/btop",
     "options": {
diff --git a/src/btop/install.sh b/src/btop/install.sh
index 57930e7..b637a4b 100755
--- a/src/btop/install.sh
+++ b/src/btop/install.sh
@@ -7,8 +7,6 @@ set -o allexport
 readonly githubRepository='aristocratos/btop'
 readonly binaryName='btop'
 readonly versionArgument='--version'
-readonly downloadUrlTemplate='https://github.com/${githubRepository}/releases/download/${releaseTag}/${name}-${architecture}-linux-musl.tbz'
-readonly binaryPathInArchiveTemplate='./btop/bin/${binaryName}'
 readonly binaryTargetFolder='/usr/local/bin'
 readonly name="${githubRepository##*/}"
 apt_get_update() {
@@ -27,7 +25,7 @@ apt_get_cleanup() {
     apt-get clean
     rm -rf /var/lib/apt/lists/*
 }
-check_curl_envsubst_file_tar_installed() {
+check_curl_file_tar_installed() {
     declare -a requiredAptPackagesMissing=()
     if ! [ -r '/etc/ssl/certs/ca-certificates.crt' ]; then
         requiredAptPackagesMissing+=('ca-certificates')
@@ -35,9 +33,6 @@ check_curl_envsubst_file_tar_installed() {
     if ! command -v curl >/dev/null 2>&1; then
         requiredAptPackagesMissing+=('curl')
     fi
-    if ! command -v envsubst >/dev/null 2>&1; then
-        requiredAptPackagesMissing+=('gettext-base')
-    fi
     if ! command -v file >/dev/null 2>&1; then
         requiredAptPackagesMissing+=('file')
     fi
@@ -135,10 +130,9 @@ utils_check_version() {
 }
 install() {
     utils_check_version "$VERSION"
-    check_curl_envsubst_file_tar_installed
+    check_curl_file_tar_installed
     apt_get_checkinstall bzip2
     readonly architecture="$(debian_get_target_arch)"
-    readonly binaryTargetPathTemplate='${binaryTargetFolder}/${binaryName}'
     if [ "$VERSION" == 'latest' ] || [ -z "$VERSION" ]; then
         VERSION=$(github_get_latest_release "$githubRepository")
     fi
@@ -148,11 +142,11 @@ install() {
         printf >&2 '=== [ERROR] Could not find release tag for version "%s" in "%s"!\n' "$version" "$githubRepository"
         exit 1
     fi
-    readonly downloadUrl="$(echo -n "$downloadUrlTemplate" | envsubst)"
+    readonly downloadUrl="https://github.com/${githubRepository}/releases/download/${releaseTag}/${name}-${architecture}-unknown-linux-musl.tbz"
     curl_check_url "$downloadUrl"
-    readonly binaryPathInArchive="$(echo -n "$binaryPathInArchiveTemplate" | envsubst)"
+    readonly binaryPathInArchive="./btop/bin/${binaryName}"
     readonly stripComponents="$(echo -n "$binaryPathInArchive" | awk -F'/' '{print NF-1}')"
-    readonly binaryTargetPath="$(echo -n "$binaryTargetPathTemplate" | envsubst)"
+    readonly binaryTargetPath="${binaryTargetFolder}/${binaryName}"
     curl_download_untarj "$downloadUrl" "$stripComponents" "$binaryTargetFolder" "$binaryPathInArchive"
     chmod 755 "$binaryTargetPath"
     apt_get_cleanup
diff --git a/src/opencode.ai/devcontainer-feature.json b/src/opencode.ai/devcontainer-feature.json
index 60d7804..90d517c 100644
--- a/src/opencode.ai/devcontainer-feature.json
+++ b/src/opencode.ai/devcontainer-feature.json
@@ -1,7 +1,7 @@
 {
     "name": "opencode.ai",
     "id": "opencode.ai",
-    "version": "1.0.2",
+    "version": "1.0.3",
     "description": "Install \"opencode\" binary",
     "documentationURL": "https://github.com/devcontainer-community/devcontainer-features/tree/main/src/opencode.ai",
     "options": {
diff --git a/src/opencode.ai/install.sh b/src/opencode.ai/install.sh
index e5f3810..0b032bb 100755
--- a/src/opencode.ai/install.sh
+++ b/src/opencode.ai/install.sh
@@ -7,7 +7,6 @@ set -o allexport
 readonly githubRepository='anomalyco/opencode'
 readonly binaryName='opencode'
 readonly versionArgument='--version'
-readonly downloadUrlTemplate='https://github.com/${githubRepository}/releases/download/${releaseTag}/${name}-linux-${architecture}.tar.gz'
 readonly binaryTargetFolder='/usr/local/bin'
 readonly name="${githubRepository##*/}"
 apt_get_update() {
@@ -26,7 +25,7 @@ apt_get_cleanup() {
     apt-get clean
     rm -rf /var/lib/apt/lists/*
 }
-check_curl_envsubst_file_unzip_installed() {
+check_curl_file_unzip_installed() {
     declare -a requiredAptPackagesMissing=()
     if ! [ -r '/etc/ssl/certs/ca-certificates.crt' ]; then
         requiredAptPackagesMissing+=('ca-certificates')
@@ -34,9 +33,6 @@ check_curl_envsubst_file_unzip_installed() {
     if ! command -v curl >/dev/null 2>&1; then
         requiredAptPackagesMissing+=('curl')
     fi
-    if ! command -v envsubst >/dev/null 2>&1; then
-        requiredAptPackagesMissing+=('gettext-base')
-    fi
     if ! command -v file >/dev/null 2>&1; then
         requiredAptPackagesMissing+=('file')
     fi
@@ -128,9 +124,8 @@ utils_check_version() {
 }
 install() {
     utils_check_version "$VERSION"
-    check_curl_envsubst_file_unzip_installed
+    check_curl_file_unzip_installed
     readonly architecture="$(debian_get_arch)"
-    readonly binaryTargetPathTemplate='${binaryTargetFolder}/${binaryName}'
     if [ "$VERSION" == 'latest' ] || [ -z "$VERSION" ]; then
         VERSION=$(github_get_latest_release "$githubRepository")
     fi
@@ -140,9 +135,9 @@ install() {
         printf >&2 '=== [ERROR] Could not find release tag for version "%s" in "%s"!\n' "$version" "$githubRepository"
         exit 1
     fi
-    readonly downloadUrl="$(echo -n "$downloadUrlTemplate" | envsubst)"
+    readonly downloadUrl="https://github.com/${githubRepository}/releases/download/${releaseTag}/${name}-linux-${architecture}.tar.gz"
     curl_check_url "$downloadUrl"
-    readonly binaryTargetPath="$(echo -n "$binaryTargetPathTemplate" | envsubst)"
+    readonly binaryTargetPath="${binaryTargetFolder}/${binaryName}"
     curl_download_tarball "$downloadUrl" "$binaryTargetFolder"
     chmod 755 "$binaryTargetPath"
 }