WIP: minify script

nix/devshell.nix

@@ -29,6 +29,10 @@ in
         package = pkgs.deploy;
         help = "build and deploy nix configurations";
       }
+      {
+        package = pkgs.minify;
+        help = "build and deploy nix configurations";
+      }
       {
         package = pkgs.agenix-rekey;
         help = "Edit and rekey repository secrets";

pkgs/default.nix

@@ -4,6 +4,7 @@
     zsh-histdb-skim = super.callPackage ./zsh-histdb-skim.nix {};
     zsh-histdb = super.callPackage ./zsh-histdb.nix {};
     deploy = super.callPackage ./deploy.nix {};
+    minify = super.callPackage ./minify {};
     neovim-clean = super.neovim-unwrapped.overrideAttrs (_neovimFinal: neovimPrev: {
       nativeBuildInputs = (neovimPrev.nativeBuildInputs or []) ++ [super.makeWrapper];
       postInstall =

pkgs/minify/default.nix

@@ -0,0 +1,37 @@
+{writeShellApplication}:
+writeShellApplication {
+  name = "minify";
+  text = ''
+                	set -euo pipefail
+    function die { echo "error: $*" >&2; exit 1;}
+    function print_help() {
+    echo ' Usage: minify <flake> [OPTION]'
+    }
+
+     OPTIONS=()
+     POSITIONAL_ARGS=()
+     while [[ $# -gt 0 ]]; do
+     case "$1" in
+     	"help"|"--help"|"-h")
+     		show_help
+     		exit 1
+     		;;
+     	-*)
+     		OPTIONS+=("$1")
+     		;;
+     	*)
+     		POSITIONAL_ARGS+=("$1")
+     		;;
+     	esac
+     	shift
+     done
+
+     [[ ! ''${#POSITIONAL_ARGS[@]} -lt 1 ]] \
+     || die "Missing argument: <flake>"
+     [[ ! ''${#POSITIONAL_ARGS[@]} -gt 2 ]] \
+     || die "Too many arguments"
+
+    path=$(realpath "''${POSITIONAL_ARGS[0]}")
+    nix eval --impure --argstr path "$path" --file ${./minify.nix} "erg"
+  '';
+}

pkgs/minify/minify.nix

@@ -0,0 +1,5 @@
+{path}: let
+  flake = builtins.getFlake path;
+in {
+  erg = builtins.mapAttrs (name: value: builtins.mapAttrs (name: value: name) value.inputs) flake.inputs;
+}