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tools.bin_shim: init
author
lassulus
date
(Jul 9, 2025, 5:11 PM CEST)
commit
d045fd30
d045fd300cbc1511deb595237707e6d7afe0e84f
parent
c19efbb8
c19efbb8c825e5e4e0867eb03d6395f0b2fe94c9
+50
+24
tools/bin_shim/bin_shim.sh
+24
tools/bin_shim/bin_shim.sh
···
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set -efu
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# set -x
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FLAKE=${FLAKE:-.}
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echo "$FLAKE"
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pkg=$1
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shift
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flake=$(nix flake prefetch "$FLAKE" --json 2>/dev/null | jq -r .storePath)
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hash=$(echo "$flake" | md5sum | cut -d' ' -f1)
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# Use XDG_RUNTIME_DIR if available, otherwise /tmp
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if [ -n "${XDG_RUNTIME_DIR:-}" ] && [ -d "$XDG_RUNTIME_DIR" ]; then
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cache_dir="$XDG_RUNTIME_DIR/bin_shim/$hash"
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else
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cache_dir="/tmp/bin_shim-$(id -u)/$hash"
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fi
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mkdir -p "$cache_dir"
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if ! [ -e "$cache_dir"/"$pkg" ]; then
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out=$(nix build "$flake"#"$pkg" --no-link --print-out-paths)
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mainProgram=$(nix eval --raw "$flake"#"$pkg".meta.mainProgram)
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echo "$out"/bin/"$mainProgram" > "$cache_dir"/"$pkg"
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fi
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exec "$(cat "$cache_dir"/"$pkg")" "$@"
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tools/bin_shim/flake-module.nix
+26
tools/bin_shim/flake-module.nix
···
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{ self, ... }:
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{
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perSystem =
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{ pkgs, lib, ... }:
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rec {
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packages.bin_shim = pkgs.writeShellApplication {
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name = "bin_shim";
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runtimeInputs = [
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pkgs.jq
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];
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text = builtins.readFile ./bin_shim.sh;
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};
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legacyPackages.bin_shim =
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{
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pkg_name,
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name ? pkg_name,
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}:
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pkgs.writeScriptBin name ''
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#!/bin/sh
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set -efu
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set -x
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FLAKE=${self} ${lib.getExe packages.bin_shim} ${pkg_name} "$@"
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'';
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};
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}