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fix(package): nix-derivation-hash: purify

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This commit is contained in:
yukkop
2025-07-24 19:24:31 +00:00
parent 52cb6b2410
commit 492597b7ab
2 changed files with 6 additions and 2 deletions
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4
package/nix-derivation-hash/default.nix
View File

@@ -1,9 +1,13 @@
{ {
writeShellScriptBin, writeShellScriptBin,
bash, bash,
nix,
}: let }: let
# Use folder name as name of this system # Use folder name as name of this system
name = builtins.baseNameOf ./.; name = builtins.baseNameOf ./.;
in writeShellScriptBin name /* sh */ '' in writeShellScriptBin name /* sh */ ''
set -a
BIN_NIX_HASH="${nix}/bin/nix-hash"
set +a
${bash}/bin/sh ${./${name}.sh} "$@" ${bash}/bin/sh ${./${name}.sh} "$@"
'' ''

4
package/nix-derivation-hash/nix-derivation-hash.sh
View File

@@ -1,9 +1,9 @@
path="$1" path="$1"
base_path_name="$(basename "$path")" base_path_name="$(basename "$path")"
sha256="$(nix-hash --type sha256 "$path")" sha256="$("$BIN_NIX_HASH" --type sha256 "$path")"
temp_dir="$(mktemp -d)" temp_dir="$(mktemp -d)"
temp_file="${temp_dir}/${base_path_name}.str" temp_file="${temp_dir}/${base_path_name}.str"
printf "source:sha256:%s:/nix/store:%s" "$sha256" "$base_path_name" > "$temp_file" printf "source:sha256:%s:/nix/store:%s" "$sha256" "$base_path_name" > "$temp_file"
nix-hash --type sha256 --truncate --base32 --flat "$temp_file" "$BIN_NIX_HASH" --type sha256 --truncate --base32 --flat "$temp_file"
rm -rf "${temp_dir:?}" rm -rf "${temp_dir:?}"