texlive.buildTeXLivePackage: switch to fake multi-output derivations for TeX Live packages

6 files changed, 218 insertions, 136 deletions

diff --git a/pkgs/test/texlive/default.nix b/pkgs/test/texlive/default.nix
index 12c42444f18..249b880b221 100644
--- a/pkgs/test/texlive/default.nix
+++ b/pkgs/test/texlive/default.nix
@@ -648,10 +648,13 @@ rec {
   # this is effectively an eval-time assertion, converted into a derivation for
   # ease of testing
   fixedHashes = with lib; let
-    combine = findFirst (p: (head p.pkgs).pname == "combine") { pkgs = []; } (head texlive.collection-latexextra.pkgs).tlDeps;
-    all = concatLists (map (p: p.pkgs or []) (attrValues (removeAttrs texlive [ "bin" "combine" "combined" "tlpdb" ]))) ++ combine.pkgs;
-    fods = filter (p: isDerivation p && p.tlType != "bin") all;
-    errorText = concatMapStrings (p: optionalString (! p ? outputHash) "${p.pname + optionalString (p.tlType != "run") ("." + p.tlType)} does not have a fixed output hash\n") fods;
+    fods = lib.concatMap
+      (p: lib.optional (p ? tex) p.tex
+        ++ lib.optional (p ? texdoc) p.texdoc
+        ++ lib.optional (p ? texsource) p.texsource
+        ++ lib.optional (p ? tlpkg) p.tlpkg)
+      (attrValues texlive.pkgs);
+    errorText = concatMapStrings (p: optionalString (! p ? outputHash) "${p.pname}-${p.tlOutputName} does not have a fixed output hash\n") fods;
   in runCommand "texlive-test-fixed-hashes" {
     inherit errorText;
     passAsFile = [ "errorText" ];
diff --git a/pkgs/tools/typesetting/tex/texlive/build-texlive-package.nix b/pkgs/tools/typesetting/tex/texlive/build-texlive-package.nix
index c1e98d710b9..efbb3a1fb56 100644
--- a/pkgs/tools/typesetting/tex/texlive/build-texlive-package.nix
+++ b/pkgs/tools/typesetting/tex/texlive/build-texlive-package.nix
@@ -15,17 +15,27 @@
 , texliveBinaries
 }:
 
+/* Convert an attribute set extracted from tlpdb.nix (with the deps attribute
+  already processed) to a fake multi-output derivation with possible outputs
+  [ "tex" "texdoc" "texsource" "tlpkg" "out" "man" "info" ]
+*/
+
+# TODO stabilise a generic interface decoupled from the finer details of the
+# translation from texlive.tlpdb to tlpdb.nix
 { pname
 , revision
 , version ? toString revision
+, extraRevision ? ""
+, extraVersion ? ""
 , sha512
 , mirrors
-, extraVersion ? ""
 , fixedHashes ? { }
 , postUnpack ? ""
+, postFixup ? ""
 , stripPrefix ? 1
 , license ? [ ]
 , hasHyphens ? false
+, hasInfo ? false
 , hasManpages ? false
 , hasRunfiles ? false
 , hasTlpkg ? false
@@ -34,112 +44,165 @@
 }@args:
 
 let
-  meta = { license = map (x: lib.licenses.${x}) license; };
-
-  commonPassthru = {
-    inherit pname revision version;
-  } // lib.optionalAttrs (args ? extraRevision) {
-    inherit (args) extraRevision;
+  # common metadata
+  name = "${pname}-${version}${extraVersion}";
+  meta = {
+    license = map (x: lib.licenses.${x}) license;
+    # TeX Live packages should not be installed directly into the user profile
+    outputsToInstall = [ ];
   };
 
+  hasBinfiles = args ? binfiles && args.binfiles != [ ];
+  hasDocfiles = sha512 ? doc;
+  hasSource = sha512 ? source;
+
+  # emulate drv.all, drv.outputs lists
+  all = lib.optional hasBinfiles bin ++
+    lib.optional hasRunfiles tex ++
+    lib.optional hasDocfiles texdoc ++
+    lib.optional hasSource texsource ++
+    lib.optional hasTlpkg tlpkg ++
+    lib.optional hasManpages man ++
+    lib.optional hasInfo info;
+  outputs = lib.catAttrs "tlOutputName" all;
+
+  mainDrv = if hasBinfiles then bin
+    else if hasRunfiles then tex
+    else if hasTlpkg then tlpkg
+    else if hasDocfiles then texdoc
+    else if hasSource then texsource
+    else tex; # fall back to attrset tex if there is no derivation
+
+  # emulate multi-output derivation plus additional metadata
+  # (out is handled in mkContainer)
+  passthru = {
+    inherit all outputs pname;
+    revision = toString revision + extraRevision;
+    version = version + extraVersion;
+    outputSpecified = true;
+    inherit tex;
+  } // lib.optionalAttrs (args ? deps) { tlDeps = args.deps; }
+  // lib.optionalAttrs (args ? formats) { inherit (args) formats; }
+  // lib.optionalAttrs hasHyphens { inherit hasHyphens; }
+  // lib.optionalAttrs (args ? postactionScript) { inherit (args) postactionScript; }
+  // lib.optionalAttrs hasDocfiles { texdoc = texdoc; }
+  // lib.optionalAttrs hasSource { texsource = texsource; }
+  // lib.optionalAttrs hasTlpkg { tlpkg = tlpkg; }
+  // lib.optionalAttrs hasManpages { man = man; }
+  // lib.optionalAttrs hasInfo { info = info; };
+
   # build run, doc, source, tlpkg containers
-  mkContainer = tlType: passthru: sha512:
+  mkContainer = tlType: tlOutputName: sha512:
     let
-      # NOTE: the fixed naming scheme must match generated-fixed-hashes.nix
+      fixedHash = fixedHashes.${tlType} or null; # be graceful about missing hashes
       # the basename used by upstream (without ".tar.xz" suffix)
+      # tlpkg is not a true container but a subfolder of the run container
       urlName = pname + (lib.optionalString (tlType != "run" && tlType != "tlpkg") ".${tlType}");
-      # name + version for the derivation
-      tlName = urlName + (lib.optionalString (tlType == "tlpkg") ".tlpkg") + "-${version}${extraVersion}";
-      fixedHash = fixedHashes.${tlType} or null; # be graceful about missing hashes
-
-      urls = args.urls or (if args ? url then [ args.url ] else
-      map (up: "${up}/archive/${urlName}.r${toString revision}.tar.xz") mirrors);
+      urls = map (up: "${up}/archive/${urlName}.r${toString revision}.tar.xz") mirrors;
+      # TODO switch to simpler "${name}-${tlOutputName}" (requires new fixed hashes)
+      container = runCommand "texlive-${pname}${lib.optionalString (tlType != "run") ".${tlType}"}-${version}${extraVersion}"
+        ({
+          src = fetchurl { inherit urls sha512; };
+          # save outputName as fixed output derivations cannot change nor override outputName
+          passthru = passthru // { inherit tlOutputName; };
+          # TODO remove tlType from derivation (requires a rebuild)
+          inherit meta stripPrefix tlType;
+        } // lib.optionalAttrs (fixedHash != null) {
+          outputHash = fixedHash;
+          outputHashAlgo = "sha256";
+          outputHashMode = "recursive";
+        })
+        (''
+          mkdir "$out"
+          if [[ "$tlType"  == "tlpkg" ]]; then
+            tar -xf "$src" \
+              --strip-components=1 \
+              -C "$out" --anchored --exclude=tlpkg/tlpobj --keep-old-files \
+              tlpkg
+          else
+            tar -xf "$src" \
+              --strip-components="$stripPrefix" \
+              -C "$out" --anchored --exclude=tlpkg --keep-old-files
+          fi
+        '' + postUnpack);
     in
-    runCommand "texlive-${tlName}"
-      ({
-        src = fetchurl { inherit urls sha512; };
-        inherit meta passthru stripPrefix tlType;
-      } // lib.optionalAttrs (fixedHash != null) {
-        outputHash = fixedHash;
-        outputHashAlgo = "sha256";
-        outputHashMode = "recursive";
-      })
-      (''
-        mkdir "$out"
-        if [[ "$tlType"  == "tlpkg" ]]; then
-          tar -xf "$src" \
-            --strip-components=1 \
-            -C "$out" --anchored --exclude=tlpkg/tlpobj --keep-old-files \
-            tlpkg
-        else
-          tar -xf "$src" \
-            --strip-components="$stripPrefix" \
-            -C "$out" --anchored --exclude=tlpkg --keep-old-files
-        fi
-      '' + postUnpack);
-
-  tex = [
-    (
-      let passthru = commonPassthru
-        // lib.optionalAttrs (args ? deps) { tlDeps = args.deps; }
-        // lib.optionalAttrs (args ? formats) { inherit (args) formats; }
-        // lib.optionalAttrs hasHyphens { inherit hasHyphens; }; in
-      if hasRunfiles then mkContainer "run" passthru sha512.run
-      else (passthru // { tlType = "run"; })
-    )
-  ];
-
-  doc = let passthru = commonPassthru
-    // lib.optionalAttrs hasManpages { inherit hasManpages; }; in
-    lib.optional (sha512 ? doc) (mkContainer "doc" passthru sha512.doc);
-
-  source = lib.optional (sha512 ? source) (mkContainer "source" commonPassthru sha512.source);
-
-  tlpkg = let passthru = commonPassthru
-    // lib.optionalAttrs (args ? postactionScript) { postactionScript = args.postactionScript; }; in
-    lib.optional hasTlpkg (mkContainer "tlpkg" passthru sha512.run);
-
-  bin = lib.optional (args ? binfiles && args.binfiles != [ ]) (
-    let
-      # find interpreters for the script extensions found in tlpdb
-      extToInput = {
-        jar = jdk;
-        lua = texliveBinaries.luatex;
-        py = python3;
-        rb = ruby;
-        sno = snobol4;
-        tcl = tk;
-        texlua = texliveBinaries.luatex;
-        tlu = texliveBinaries.luatex;
-      };
-      run = lib.head tex;
-    in
-    runCommand "texlive-${pname}.bin-${version}"
-      {
-        passthru = commonPassthru // { tlType = "bin"; };
-        inherit meta;
-        # shebang interpreters and compiled binaries
-        buildInputs = let outName = builtins.replaceStrings [ "-" ] [ "_" ] pname; in
-          [ texliveBinaries.core.${outName} or null
-            texliveBinaries.${pname} or null
-            texliveBinaries.core-big.${outName} or null ]
-          ++ (args.extraBuildInputs or [ ]) ++ [ bash perl ]
-          ++ (lib.attrVals (args.scriptExts or [ ]) extToInput);
-        nativeBuildInputs = extraNativeBuildInputs;
-        # absolute scripts folder
-        scriptsFolder = lib.optionalString (run ? outPath) (run.outPath + "/scripts/" + args.scriptsFolder or pname);
-        # binaries info
-        inherit (args) binfiles;
-        binlinks = builtins.attrNames (args.binlinks or { });
-        bintargets = builtins.attrValues (args.binlinks or { });
-        # build scripts
-        patchScripts = ./patch-scripts.sed;
-        makeBinContainers = ./make-bin-containers.sh;
-      }
-      ''
-        . "$makeBinContainers"
-        ${args.postFixup or ""}
-      ''
-  );
+    # remove the standard drv.out, optionally replace it with the bin container
+    builtins.removeAttrs container [ "out" ] // lib.optionalAttrs hasBinfiles { out = bin; };
+
+  tex =
+    if hasRunfiles then mkContainer "run" "tex" sha512.run
+    else passthru
+      // { inherit meta; tlOutputName = "tex"; }
+      // lib.optionalAttrs hasBinfiles { out = bin; };
+
+  texdoc = mkContainer "doc" "texdoc" sha512.doc;
+
+  texsource = mkContainer "source" "texsource" sha512.source;
+
+  tlpkg = mkContainer "tlpkg" "tlpkg" sha512.run;
+
+  # build bin container
+  extToInput = {
+    # find interpreters for the script extensions found in tlpdb
+    jar = jdk;
+    lua = texliveBinaries.luatex;
+    py = python3;
+    rb = ruby;
+    sno = snobol4;
+    tcl = tk;
+    texlua = texliveBinaries.luatex;
+    tlu = texliveBinaries.luatex;
+  };
+
+  # TODO switch to simpler "${name}" (requires a rebuild)
+  bin = runCommand "texlive-${pname}.bin-${version}"
+    {
+      inherit meta;
+      passthru = passthru // { tlOutputName = "out"; };
+      # shebang interpreters
+      buildInputs =let outName = builtins.replaceStrings [ "-" ] [ "_" ] pname; in
+        [ texliveBinaries.core.${outName} or null
+          texliveBinaries.${pname} or null
+          texliveBinaries.core-big.${outName} or null ]
+        ++ (args.extraBuildInputs or [ ]) ++ [ bash perl ]
+        ++ (lib.attrVals (args.scriptExts or [ ]) extToInput);
+      nativeBuildInputs = extraNativeBuildInputs;
+      # absolute scripts folder
+      scriptsFolder = lib.optionalString (tex ? outPath) (tex.outPath + "/scripts/" + args.scriptsFolder or pname);
+      # binaries info
+      inherit (args) binfiles;
+      binlinks = builtins.attrNames (args.binlinks or { });
+      bintargets = builtins.attrValues (args.binlinks or { });
+      # build scripts
+      patchScripts = ./patch-scripts.sed;
+      makeBinContainers = ./make-bin-containers.sh;
+    }
+    ''
+      . "$makeBinContainers"
+      ${args.postFixup or ""}
+    '';
+
+  # build man, info containers
+  # TODO switch to simpler "${name}-man" (requires a rebuild)
+  man = builtins.removeAttrs (runCommand "texlive-${pname}.man-${version}${extraVersion}"
+    {
+      inherit meta texdoc;
+      passthru = passthru // { tlOutputName = "man"; };
+    }
+    ''
+      mkdir -p "$out"/share
+      ln -s {"$texdoc"/doc,"$out"/share}/man
+    '') [ "out" ] // lib.optionalAttrs hasBinfiles { out = bin; };
+
+  # TODO switch to simpler "${name}-info" (requires a rebuild)
+  info = builtins.removeAttrs (runCommand "texlive-${pname}.info-${version}${extraVersion}"
+    {
+      inherit meta texdoc;
+      passthru = passthru // { tlOutputName = "info"; };
+    }
+    ''
+      mkdir -p "$out"/share
+      ln -s {"$texdoc"/doc,"$out"/share}/info
+    '') [ "out" ] // lib.optionalAttrs hasBinfiles { out = bin; };
 in
-{ pkgs = tex ++ doc ++ source ++ tlpkg ++ bin; }
+builtins.removeAttrs mainDrv [ "outputSpecified" ]
diff --git a/pkgs/tools/typesetting/tex/texlive/combine.nix b/pkgs/tools/typesetting/tex/texlive/combine.nix
index 190270b486e..415339bf6da 100644
--- a/pkgs/tools/typesetting/tex/texlive/combine.nix
+++ b/pkgs/tools/typesetting/tex/texlive/combine.nix
@@ -1,6 +1,6 @@
 { lib, buildEnv, runCommand, writeText, makeWrapper, libfaketime, makeFontsConf
 , perl, bash, coreutils, gnused, gnugrep, gawk, ghostscript
-, bin, tl }:
+, bin, tl, toTLPkgList }:
 # combine =
 args@{
   pkgFilter ? (pkg: pkg.tlType == "run" || pkg.tlType == "bin" || pkg.pname == "core"
@@ -15,11 +15,11 @@ let
     let
       # a TeX package is an attribute set { pkgs = [ ... ]; ... } where pkgs is a list of derivations
       # the derivations make up the TeX package and optionally (for backward compatibility) its dependencies
-      tlPkgToSets = { pkgs, ... }: map ({ tlType, version ? "", outputName ? "", ... }@pkg: {
+      tlPkgToSets = drv: map ({ tlType, version ? "", outputName ? "", ... }@pkg: {
           # outputName required to distinguish among bin.core-big outputs
           key = "${pkg.pname or pkg.name}.${tlType}-${version}-${outputName}";
           inherit pkg;
-        }) pkgs;
+        }) (drv.pkgs or (toTLPkgList drv));
       pkgListToSets = lib.concatMap tlPkgToSets; in
     builtins.genericClosure {
       startSet = pkgListToSets pkgList;
@@ -49,7 +49,7 @@ let
     paths = lib.catAttrs "outPath" pkgList.nonbin;
 
     # mktexlsr
-    nativeBuildInputs = [ (lib.last tl."texlive.infra".pkgs) ];
+    nativeBuildInputs = [ tl."texlive.infra" ];
 
     postBuild = # generate ls-R database
     ''
@@ -107,9 +107,9 @@ in (buildEnv {
   nativeBuildInputs = [
     makeWrapper
     libfaketime
-    (lib.last tl."texlive.infra".pkgs) # mktexlsr
-    (lib.last tl.texlive-scripts.pkgs) # fmtutil, updmap
-    (lib.last tl.texlive-scripts-extra.pkgs) # texlinks
+    tl."texlive.infra" # mktexlsr
+    tl.texlive-scripts # fmtutil, updmap
+    tl.texlive-scripts-extra # texlinks
     perl
   ];
 
diff --git a/pkgs/tools/typesetting/tex/texlive/default.nix b/pkgs/tools/typesetting/tex/texlive/default.nix
index 60e7043e332..8b8dec2d001 100644
--- a/pkgs/tools/typesetting/tex/texlive/default.nix
+++ b/pkgs/tools/typesetting/tex/texlive/default.nix
@@ -24,7 +24,7 @@ let
 
   # function for creating a working environment from a set of TL packages
   combine = import ./combine.nix {
-    inherit bin buildEnv lib makeWrapper writeText runCommand
+    inherit bin buildEnv lib makeWrapper writeText runCommand toTLPkgList
       perl libfaketime makeFontsConf bash tl coreutils gawk gnugrep gnused;
     ghostscript = ghostscript_headless;
   };
@@ -101,12 +101,29 @@ let
       // lib.optionalAttrs (args ? deps) { deps = map (n: tl.${n}) (args.deps or [ ]); })
   ) overriddenTlpdb;
 
+  ### texlive.combine compatibility layer:
+  # convert TeX packages to { pkgs = [ ... ]; } lists
+  # respecting specified outputs
+  toTLPkgList = drv: if drv.outputSpecified or false
+    then let tlType = drv.tlType or tlOutToType.${drv.tlOutputName or drv.outputName} or null; in
+      lib.optional (tlType != null) (drv // { inherit tlType; })
+    else [ (drv.tex // { tlType = "run"; }) ] ++
+      lib.optional (drv ? texdoc) (drv.texdoc // { tlType = "doc"; } // lib.optionalAttrs (drv ? man) { hasManpages = true; }) ++
+      lib.optional (drv ? texsource) (drv.texsource // { tlType = "source"; }) ++
+      lib.optional (drv ? tlpkg) (drv.tlpkg // { tlType = "tlpkg"; }) ++
+      lib.optional (drv ? out) (drv.out // { tlType = "bin"; });
+  tlOutToType = { out = "bin"; tex = "run"; texsource = "source"; texdoc = "doc"; tlpkg = "tlpkg"; };
+
+  # export TeX packages as { pkgs = [ ... ]; } in the top attribute set
+  allPkgLists = lib.mapAttrs (n: drv: { pkgs = toTLPkgList drv; }) tl;
+
   assertions = with lib;
     assertMsg (tlpdbVersion.year == version.texliveYear) "TeX Live year in texlive does not match tlpdb.nix, refusing to evaluate" &&
     assertMsg (tlpdbVersion.frozen == version.final) "TeX Live final status in texlive does not match tlpdb.nix, refusing to evaluate";
 
 in
-  tl // {
+  allPkgLists // {
+    pkgs = tl;
 
     tlpdb = {
       # nested in an attribute set to prevent them from appearing in search
@@ -116,7 +133,7 @@ in
 
     bin = assert assertions; bin // {
       # for backward compatibility
-      latexindent = lib.findFirst (p: p.tlType == "bin") tl.latexindent.pkgs;
+      latexindent = tl.latexindent;
     };
 
     combine = assert assertions; combine;
diff --git a/pkgs/tools/typesetting/tex/texlive/generate-fixed-hashes.nix b/pkgs/tools/typesetting/tex/texlive/generate-fixed-hashes.nix
index dedb877448a..532e3c5cfaf 100644
--- a/pkgs/tools/typesetting/tex/texlive/generate-fixed-hashes.nix
+++ b/pkgs/tools/typesetting/tex/texlive/generate-fixed-hashes.nix
@@ -1,13 +1,13 @@
 with import ../../../../.. { };
 
 with lib; let
-  isFod = p: p.tlType != "bin" && isDerivation p;
+  getFods = drv: lib.optional (isDerivation drv.tex) (drv.tex // { tlType = "run"; })
+    ++ lib.optional (drv ? texdoc) (drv.texdoc // { tlType = "doc"; })
+    ++ lib.optional (drv ? texsource) (drv.texsource // { tlType = "source"; })
+    ++ lib.optional (drv ? tlpkg) (drv.tlpkg // { tlType = "tlpkg"; });
 
-  # ugly hack to extract combine from collection-latexextra, since it is masked by texlive.combine
-  combine = lib.findFirst (p: (lib.head p.pkgs).pname == "combine") { pkgs = [ ]; } (lib.head texlive.collection-latexextra.pkgs).tlDeps;
-  all = filter (p: p ? pkgs) (attrValues (removeAttrs texlive [ "bin" "combine" "combined" "tlpdb" ])) ++ [ combine ];
-  sorted = sort (a: b: (head a.pkgs).pname < (head b.pkgs).pname) all;
-  fods = filter isFod (concatMap (p: p.pkgs or [ ]) all);
+  sorted = sort (a: b: a.pname < b.pname) (attrValues texlive.pkgs);
+  fods = concatMap getFods sorted;
 
   computeHash = fod: runCommand "${fod.pname}-${fod.tlType}-fixed-hash"
     { buildInputs = [ nix ]; inherit fod; }
@@ -15,18 +15,17 @@ with lib; let
 
   hash = fod: fod.outputHash or (builtins.readFile (computeHash fod));
 
-  hashes = { pkgs }:
-    concatMapStrings ({ tlType, ... }@p: lib.optionalString (isFod p) (''${tlType}="${hash p}";'')) pkgs;
+  hashes = fods:
+    concatMapStrings ({ tlType, ... }@p: ''${tlType}="${hash p}";'') fods;
 
-  hashLine = { pkgs }@pkg:
+  hashLine = { pname, revision, extraRevision ? "", ... }@drv:
     let
-      fods = lib.filter isFod pkgs;
-      first = lib.head fods;
+      fods = getFods drv;
       # NOTE: the fixed naming scheme must match default.nix
-      fixedName = with first; "${pname}-${toString revision}${first.extraRevision or ""}";
+      fixedName = "${pname}-${toString revision}${extraRevision}";
     in
-    lib.optionalString (fods != [ ]) ''
-      ${strings.escapeNixIdentifier fixedName}={${hashes pkg}};
+    optionalString (fods != [ ]) ''
+      ${strings.escapeNixIdentifier fixedName}={${hashes fods}};
     '';
 in
 {
@@ -37,6 +36,6 @@ in
   fixedHashesNix = writeText "fixed-hashes.nix"
     ''
       {
-      ${lib.concatMapStrings hashLine sorted}}
+      ${concatMapStrings hashLine sorted}}
     '';
 }
diff --git a/pkgs/tools/typesetting/tex/texlive/tlpdb-overrides.nix b/pkgs/tools/typesetting/tex/texlive/tlpdb-overrides.nix
index 6b974c72143..e9b448dc430 100644
--- a/pkgs/tools/typesetting/tex/texlive/tlpdb-overrides.nix
+++ b/pkgs/tools/typesetting/tex/texlive/tlpdb-overrides.nix
@@ -126,7 +126,7 @@ in lib.recursiveUpdate orig rec {
 
   texlive-scripts.binlinks = {
     mktexfmt = "fmtutil";
-    texhash = (lib.last tl."texlive.infra".pkgs) + "/bin/mktexlsr";
+    texhash = tl."texlive.infra" + "/bin/mktexlsr";
   };
 
   texlive-scripts-extra.binlinks = {
@@ -352,7 +352,7 @@ in lib.recursiveUpdate orig rec {
         mkdir -p support/texdoc
         touch support/texdoc/NEWS
 
-        TEXMFCNF="${lib.head tl.kpathsea.pkgs}/web2c" TEXMF="$out" TEXDOCS=. TEXMFVAR=. \
+        TEXMFCNF="${tl.kpathsea.tex}/web2c" TEXMF="$out" TEXDOCS=. TEXMFVAR=. \
           "${bin.luatex}"/bin/texlua "$out"/scripts/texdoc/texdoc.tlu \
           -c texlive_tlpdb=texlive.tlpdb -lM texdoc
 
@@ -362,7 +362,7 @@ in lib.recursiveUpdate orig rec {
 
     # install zsh completion
     postFixup = ''
-      TEXMFCNF="${lib.head tl.kpathsea.pkgs}"/web2c TEXMF="$scriptsFolder/../.." \
+      TEXMFCNF="${tl.kpathsea.tex}"/web2c TEXMF="$scriptsFolder/../.." \
         texlua "$out"/bin/texdoc --print-completion zsh > "$TMPDIR"/_texdoc
       substituteInPlace "$TMPDIR"/_texdoc \
         --replace 'compdef __texdoc texdoc' '#compdef texdoc' \
@@ -381,14 +381,14 @@ in lib.recursiveUpdate orig rec {
     license = [ "gpl2Plus" ] ++ lib.toList bin.core.meta.license.shortName ++ orig."texlive.infra".license or [ ];
 
     scriptsFolder = "texlive";
-    extraBuildInputs = [ coreutils gnused gnupg (lib.last tl.kpathsea.pkgs) (perl.withPackages (ps: with ps; [ Tk ])) ];
+    extraBuildInputs = [ coreutils gnused gnupg tl.kpathsea (perl.withPackages (ps: with ps; [ Tk ])) ];
 
     # make tlmgr believe it can use kpsewhich to evaluate TEXMFROOT
     postFixup = ''
       substituteInPlace "$out"/bin/tlmgr \
         --replace 'if (-r "$bindir/$kpsewhichname")' 'if (1)'
       sed -i '2i$ENV{PATH}='"'"'${lib.makeBinPath [ gnupg ]}'"'"' . ($ENV{PATH} ? ":$ENV{PATH}" : '"'''"');' "$out"/bin/tlmgr
-      sed -i '2iPATH="${lib.makeBinPath [ coreutils gnused (lib.last tl.kpathsea.pkgs) ]}''${PATH:+:$PATH}"' "$out"/bin/mktexlsr
+      sed -i '2iPATH="${lib.makeBinPath [ coreutils gnused tl.kpathsea ]}''${PATH:+:$PATH}"' "$out"/bin/mktexlsr
     '';
 
     # add minimal texlive.tlpdb