scripts/update: dont update sofacoustics package by default

impure.nix

@@ -49,7 +49,7 @@ let
     "${args.name}-min-staging" = mkFlavoredHost (args // { variant = "min"; branch = "staging-staging"; });
   };
 
-  hosts = lib.foldl' (acc: host: acc // (mkHost host)) {} [
+  hosts = lib.foldl' (acc: host: acc // mkHost host) {} [
     { name = "crappy"; system = "armv7l-linux";  }
     { name = "desko";  system = "x86_64-linux";  }
     { name = "lappy";  system = "x86_64-linux";  }
@@ -57,6 +57,31 @@ let
     { name = "rescue"; system = "x86_64-linux";  }
     { name = "servo";  system = "x86_64-linux";  }
   ];
+
+  subAttrs = attrs: lib.filterAttrs (name: value: builtins.isAttrs value) attrs;
+  subAttrNames = attrs: builtins.attrNames (subAttrs attrs);
+
+  # given the path to a package, and that package, returns a list of all attr-paths (stringified)
+  # which should be updated as part of that package (including the package in question).
+  mkUpdateList = prefix: pkg: (lib.optionals (pkg ? updateScript) [ prefix ]) ++
+    lib.foldl'
+      (acc: nestedName: acc ++ mkUpdateListIfAuto "${prefix}.${nestedName}" pkg."${nestedName}")
+      []
+      (lib.optionals (pkg.recurseForDerivations or false) (subAttrNames pkg))
+  ;
+  # a package can set `passthru.updateWithSuper = false;` if it doesn't want to be auto-updated.
+  mkUpdateListIfAuto = prefix: pkg: lib.optionals (pkg.updateWithSuper or true) (mkUpdateList prefix pkg);
+
+  mkUpdateTargets = prefix: pkg: let
+    updateList = mkUpdateList prefix pkg;
+  in lib.optionalAttrs (updateList != []) {
+    "${prefix}" = mkUpdateList prefix pkg;
+  } // lib.foldl'
+    (acc: subPkgName: acc // mkUpdateTargets "${prefix}.${subPkgName}" pkg."${subPkgName}")
+    {}
+    (if pkg.recurseForDerivations or false then subAttrNames pkg else [])
+  ;
 in {
   inherit hosts;
-} // (mkPkgs {})
+  updateTargets = mkUpdateTargets "sane" (mkPkgs {}).sane;
+} // mkPkgs {}

pkgs/additional/sofacoustics/default.nix

@@ -8,6 +8,8 @@
   symlinkJoin,
 }:
 lib.makeScope newScope (self: with self; {
+  updateWithSuper = false;  #< don't update datasets unless user explicitly asks for that, because there are *so many*, and unchanging
+
   downloadSofacoustics = prefix: database: name: hash: stdenvNoCC.mkDerivation (finalAttrs: {
     name = "${database}-${name}";
     src = fetchurl {
@@ -41,6 +43,7 @@ lib.makeScope newScope (self: with self; {
     # - anthropometrics: <https://www.oeaw.ac.at/fileadmin/Institute/ISF/IMG/software/anthro.mat>
     # "hrtf, dtf: HRTFs and DTFs, respectively, equalized between 300 Hz and 18 kHz"
     # "hrtf b/c/d, dtf b/c/d: HRTFs and DTFs, equalized between 50 Hz and 18 kHz for hi-fi auralizations ("b" vs. "c" and "d" differ each other in their starting positions and the order of measurement positions: b: 0°→0°, c/d: 270°→270°; subject being rotated clockwise ↻; "c" measurements were recorded until 2023 in the ARI lab in Wohllebengasse, "d" measuremens are recorded in the new ARI lab in Postsparkasse since 2024)."
+
     b_nh2 = "sha256-+4EDf8Mn/RRUzuXaqj3bjKgIQGNFx1Pkxr8X211TzfM=";
     b_nh4 = "sha256-OtBsa5OWymBOlfqYM8oKkm9CeCO/1rWgmEX0H3T+zUM=";
     b_nh5 = "sha256-M+9YHle9vZgZSeLn+77w1bRDF8eQZ/N4kZhYPsJin0E=";
@@ -237,6 +240,7 @@ lib.makeScope newScope (self: with self; {
     # created by:
     # (python) for i in range(1002, 1060): print(f'irc_{i} = "sha256-irc_{i}";')
     # (sh) ./scripts/update sofacoustics.listen
+
     irc_1002 = "sha256-w+qp4F6fsg5ZGrR3nG+GWKa8tvDK/Rp9Ke8CTN4yJkY=";
     irc_1003 = "sha256-BjjOPHTud5pkv9Q1wPS4Ns2mVeul1Ub54BwHxfa+5/U=";
     irc_1004 = "sha256-wJ5udlnACbDvz3+KP2UP+hta+2b9p/NxSfihnq97EMA=";
@@ -317,6 +321,7 @@ lib.makeScope newScope (self: with self; {
     #
     # not present here: ICO2m_*, UV02m_*, UV05m_*, UV1m_*, UV2m_*.
     # - i don't understand the difference between those variants -- i think it's about numerical precision (so UV02m would be the best?)
+
     ICO1m_00001 = "sha256-OQRaNbvmj1Wctp0Md+pYDp8OdyVjf8/bLToXH+6mtsQ=";
     ICO1m_00002 = "sha256-3eooXmbggF1NB4J6xH17J2j/3IFwunpP/5+7oMyJaZw=";
     ICO1m_00003 = "sha256-Q03qYa7mHM63lAYh7VLQPiMwMnW681KDUr+oxrprILY=";

scripts/update

@@ -52,8 +52,8 @@ getPkgs() {
   debug "creating requisite .drv store paths"
   nix-instantiate -A nix "$NIX_FILES_TOP"
   nix-instantiate -A nixpkgs "$NIX_FILES_TOP"
-  debug "querying attributes which match '$attrPrefix'"
-  local attrs=$(nix-env -f "$NIX_FILES_TOP" --query --available --attr-path --no-name -A "$attrPrefix" --show-trace)
+  debug "querying packages to update as part of '$attrPrefix'"
+  local attrs=$(nix eval --raw -f "$NIX_FILES_TOP" updateTargets."$attrPrefix" --apply 'builtins.concatStringsSep " "')
   debug "got: $attrs"
   attrsArr+=($attrs)
 }
@@ -66,7 +66,7 @@ updateOnePkg() {
     return
   fi
 
-  local updateScript=$(nix eval --raw -f "$NIX_FILES_TOP" $attrPath.passthru.updateScript --apply 'builtins.concatStringsSep "'" "'"')
+  local updateScript=$(nix eval --raw -f "$NIX_FILES_TOP" $attrPath.passthru.updateScript --apply 'builtins.concatStringsSep " "')
   if [ -z "$updateScript" ]; then
     warn "don't know how to update '$attrPath'"
     return