fix: quoting of PRJ_PATH/fragment for installables

src/std/fwlib/blockTypes/installables.nix

@@ -1,6 +1,7 @@
 {
   root,
   super,
+  nixpkgs,
 }:
 /*
 Use the Installables Blocktype for targets that you want to
@@ -18,6 +19,7 @@ Available actions:
 let
   inherit (root) mkCommand actions;
   inherit (super) addSelectorFunctor;
+  l = nixpkgs.lib // builtins;
 in
   name: {
     __functor = addSelectorFunctor;
@@ -29,33 +31,41 @@ in
       fragmentRelPath,
       target,
       inputs,
-    }: [
+    }: let
+      escapedFragment = l.escapeShellArg fragment;
+    in [
       (actions.build currentSystem target)
       # profile commands require a flake ref
       (mkCommand currentSystem "install" "install this target" [] ''
         # ${target}
-        nix profile install $PRJ_ROOT#${fragment}
+        set -x
+        nix profile install "$PRJ_ROOT#"${escapedFragment}
       '' {})
       (mkCommand currentSystem "upgrade" "upgrade this target" [] ''
         # ${target}
-        nix profile upgrade $PRJ_ROOT#${fragment}
+        set -x
+        nix profile upgrade "$PRJ_ROOT#"${escapedFragment}
       '' {})
       (mkCommand currentSystem "remove" "remove this target" [] ''
         # ${target}
-        nix profile remove $PRJ_ROOT#${fragment}
+        set -x
+        nix profile remove "$PRJ_ROOT#"${escapedFragment}
       '' {})
       # TODO: use target. `nix bundle` requires a flake ref, but we may be able to use nix-bundle instead as a workaround
       (mkCommand currentSystem "bundle" "bundle this target" [] ''
         # ${target}
-        nix bundle --bundler github:Ninlives/relocatable.nix --refresh $PRJ_ROOT#${fragment}
+        set -x
+        nix bundle --bundler github:Ninlives/relocatable.nix --refresh "$PRJ_ROOT#"${escapedFragment}
       '' {})
       (mkCommand currentSystem "bundleImage" "bundle this target to image" [] ''
         # ${target}
-        nix bundle --bundler github:NixOS/bundlers#toDockerImage --refresh $PRJ_ROOT#${fragment}
+        set -x
+        nix bundle --bundler github:NixOS/bundlers#toDockerImage --refresh "$PRJ_ROOT#"${escapedFragment}
       '' {})
       (mkCommand currentSystem "bundleAppImage" "bundle this target to AppImage" [] ''
         # ${target}
-        nix bundle --bundler github:ralismark/nix-appimage --refresh $PRJ_ROOT#${fragment}
+        set -x
+        nix bundle --bundler github:ralismark/nix-appimage --refresh "$PRJ_ROOT#"${escapedFragment}
       '' {})
     ];
   }

src/std/templates/rust/nix/repo/shells.nix

@@ -22,8 +22,8 @@
       deps = [];
       text = ''
         # ensure CARGO_HOME is populated
-        mkdir -p $PRJ_DATA_DIR/cargo
-        ln -snf -t $PRJ_DATA_DIR/cargo $(ls -d ${cell.rust.toolchain}/*)
+        mkdir -p "$PRJ_DATA_DIR/cargo"
+        ln -snf -t "$PRJ_DATA_DIR/cargo" $(ls -d ${cell.rust.toolchain}/*)
       '';
     };