nix dev + update direnv 2.2.1 => 2.3.0

14 files changed, 185 insertions, 847 deletions

diff --git a/.envrc b/.envrc
index 84c025e..6ad5fe2 100644
--- a/.envrc
+++ b/.envrc
@@ -1,15 +1,6 @@
-use flake .
-#use flake .#default
-NIX_ENFORCE_PURITY=1
-# - https://github.com/nix-community/nix-direnv
-NixDirEnvVersion="2.2.1"
-if ! has nix_direnv_version || ! nix_direnv_version ${NixDirEnvVersion}; then
-# source_url "https://raw.githubusercontent.com/nix-community/nix-direnv/${NixDirEnvVersion}/direnvrc" "sha256-0000000000000000000000000000000000000000000="
-  source_url "https://raw.githubusercontent.com/nix-community/nix-direnv/${NixDirEnvVersion}/direnvrc" "sha256-zelF0vLbEl5uaqrfIzbgNzJWGmLzCmYAkInj/LNxvKs="
-fi
-watch_file flake.lock
-watch_file flake.nix
-watch_file makefile
 if [ -f .envrc-local ]; then
   source_env_if_exists .envrc-local || source .envrc-local
 fi
+if [ -f .envrc-nix ]; then
+  source_env_if_exists .envrc-nix || source .envrc-nix
+fi
diff --git a/.envrc-local_ b/.envrc-local_
index 8b458d8..4d8d1ca 100644
--- a/.envrc-local_
+++ b/.envrc-local_
@@ -1,13 +1,5 @@
-#export NIX_PATH=/nix/var/nix/profiles/per-user/root/channels/nixos
-#export NIX_PATH=/srv/nix/nixpkgs
-#export NIX_PATH=nixpkgs=/srv/nix/nixpkgs
 export DFLAGS="-O2 -inline -boundscheck=on -color=on"
 export SpineVER=$(git describe --long --tags | sed 's/^[ a-z_-]\+\([0-9.]\+\)/\1/;s/\([^-]*-g\)/r\1/;s/-/./g')
-export SpinePROJ=~/grotto/repo/git.repo/projects/doc-reform/code/software/spine-search
-export SpineDOC=~/grotto/repo/git.repo/projects/project-spine/doc-reform-markup/spine-markup-samples
-export SpineOUT=/srv/www/spine
-export SpineDBpath=/var/www/sqlite
-#export SpineDBpath=/srv/www/spine/sqlite
+export SpineSearchBIN=result/share/cgi-bin
 export SpineCGIbin=/var/www/cgi/cgi-bin
 export SpineCGIform='spine_search'
-export SpineSQLdb='spine.search.db'
diff --git a/.envrc-nix b/.envrc-nix
new file mode 100644
index 0000000..579e33c
--- /dev/null
+++ b/.envrc-nix
@@ -0,0 +1,17 @@
+NIX_ENFORCE_PURITY=1
+NixDirEnvVersion="2.3.0"
+NixDirEnvSHA="sha256-Dmd+j63L84wuzgyjITIfSxSD57Tx7v51DMxVZOsiUD8="
+if ! has nix_direnv_version || ! nix_direnv_version ${NixDirEnvVersion}; then
+  source_url "https://raw.githubusercontent.com/nix-community/nix-direnv/${NixDirEnvVersion}/direnvrc" "${NixDirEnvSHA}"
+fi
+watch_file flake.lock
+watch_file flake.nix
+watch_file makefile
+watch_file .envrc-local
+watch_file .envrc-nix
+PATH_add result/bin
+nix flake update
+nix flake check
+nix flake show
+use flake .
+#use flake .#default
diff --git a/.gitignore b/.gitignore
index 9dd9654..119e7ab 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,6 +10,7 @@
 !*.nix
 !flake.lock
 !.envrc
+!.envrc-nix
 !.env
 !.env/**
 !README.md
diff --git a/derivation.nix b/derivation.nix
index 8aee027..feb0fa4 100644
--- a/derivation.nix
+++ b/derivation.nix
@@ -93,7 +93,6 @@ with (
 );
   mkDubDerivation rec {
     name = "spine-search-${version}";
-    #version       = "0.12.0";
     src = ./.;
     buildInputs = [
       pkgs.sqlite
@@ -105,11 +104,6 @@ with (
           ## compiler
           ldc
           rund
-          ## linker
-          #lld
-          #mold
-          ## builder
-          #ninja
           sqlite
         ]
       )
diff --git a/devenv.nix b/devenv.nix
index 8228711..aea6cec 100644
--- a/devenv.nix
+++ b/devenv.nix
@@ -10,7 +10,6 @@ with pkgs;
       # ❯❯❯ nix_related
       #nix # if not on NixOS, this is needed
       direnv
-      #cachix
       nixVersions.unstable #nixFlakes
       nix-prefetch-git
       validatePkgConfig
@@ -19,13 +18,14 @@ with pkgs;
       jq
       alejandra
       git
+      # ❯❯❯ dev
       gnumake
       ps
       # ❯❯❯ d_build_related
       # ❯❯ package manager
       dub
       # ❯❯ compiler
-      dmd
+      #dmd
       ldc
       # ❯❯❯ sqlite search related
       sqlite
diff --git a/flake.lock b/flake.lock
index 5027d90..e40fbb0 100644
--- a/flake.lock
+++ b/flake.lock
@@ -20,11 +20,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1681956304,
-        "narHash": "sha256-unQAkIwasSPc51R+CHF+r+58WM4bU/lEnXPSpi6yAxg=",
+        "lastModified": 1682779028,
+        "narHash": "sha256-tFfSbwSLobpHRznAa35KEU3R+fsFWTlmpFhTUdXq8RE=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "5b7bbca14c3627153bd305bec9a71f98b56c140c",
+        "rev": "54abe781c482f51ff4ff534ebaba77db5bd97442",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index e5dded3..7a0b1b5 100644
--- a/flake.nix
+++ b/flake.nix
@@ -99,13 +99,13 @@
         #spine-search-gdc = stdenv.mkDerivation {
         #  inherit pname;
         #  inherit version;
-        #  meta.mainProgram   = "spine_search-gdc";
-        #  executable         = true;
-        #  src                = self;
+        #  meta.mainProgram = "spine_search-gdc";
+        #  executable = true;
+        #  src = self;
         #  inherit shell;
         #  inherit devEnv;
-        #  buildInputs        = [ sqlite ];
-        #  nativeBuildInputs  = [ dub gdc gnumake ];
+        #  buildInputs = [ sqlite ];
+        #  nativeBuildInputs = [ dub gdc gnumake ];
         #  buildPhase = ''
         #    runHook preBuild
         #    dub build --compiler=$(type -P gdc) --build=gdc --combined --skip-registry=all
@@ -122,26 +122,7 @@
       shellHook = ''
         export DFLAGS="-O2 -inline -boundscheck=on -color=on"
         export Date=`date "+%Y%m%d"`
-        export SpineVER=$(git describe --long --tags | sed 's/^[ a-z_-]\+\([0-9.]\+\)/\1/;s/\([^-]*-g\)/r\1/;s/-/./g')
-        ### set local values in .envrc-local (or modify here if you must)
-        # export SpinePROJ=~/grotto/repo/git.repo/projects/doc-reform/code/software/spine
-        # export SpineDOC=~/grotto/repo/git.repo/projects/project-spine/doc-reform-markup/spine-markup-samples
-        # export SpineOUT=/srv/www/spine
-        export SpineDBpath=/var/www/sqlite
-        # export SpineDBpath=/srv/www/spine/sqlite
-        export SpineSRC=$SpinePROJ/src
-        export SpineBIN=$SpinePROJ/result/bin
-        export SpinePOD=$SpineDOC/markup/pod
-        export SpineSearchActionLocal='http://localhost/spine_search'
-        # export SpineSearchActionRemote='https://sisudoc.org/spine_search'
-        export SpineCGIform='spine_search'
-        export SpineSQLdb='spine.search.db'
-        export PROG_VER_GIT="`git describe --long --tags | sed -e 's/^[ a-z_-]\+\([0-9.]\+\)/\1/;s/\([^-]*-g\)/r\1/;s/-/./g'`"
-        export spineNixHelp="cat ./.env/nix-commands"
-        export spineHtml="spine --very-verbose --html --html-link-search --html-link-curate --curate --sqlite-update --sqlite-db-filename=\"spine.search.db\" --cgi-sqlite-search-filename=\"spine_search\" --sqlite-db-path=\"\$SpineDBpath\" --output=\"\$SpineOUT\" $SpinePOD/*"
-        export spineSqliteCreateDB="spine --very-verbose --sqlite-db-recreate --sqlite-db-path=\"$SpineDBpath\" --sqlite-db-filename=\"spine.search.db\""
-        export spineSqlite="spine --very-verbose --sqlite-discrete --sqlite-db-path=\"$SpineDBpath\" --sqlite-db-filename=\"spine.search.db\" --output=\"\$SpineOUT\" $SpinePOD/*"
-        #export spineSqlite="spine --very-verbose --sqlite-update --sqlite-db-path=\"$SpineDBpath\" --sqlite-db-filename=\"spine.search.db\" --output=\"\$SpineOUT\" $SpinePOD/*"
+        ## set local values in .envrc-local (or here if you must)
       '';
     in
       with pkgs; {
@@ -149,8 +130,8 @@
           name = "spine base dev shell";
           inherit shell;
           inherit devEnv;
-          #buildInputs        = [ sqlite ];
-          #nativeBuildInputs  = [ dub dmd ldc gdc gnumake ];
+          #buildInputs = [ sqlite ];
+          #nativeBuildInputs = [ dub dmd ldc gdc gnumake ];
           packages = [
             sqlite
             dub
@@ -166,7 +147,7 @@
           inherit devEnv;
           packages = [
             dub
-            dmd
+            #dmd
             ldc
             gnumake
             sqlite
diff --git a/makefile b/makefile
index 27fdd31..4d957a4 100644
--- a/makefile
+++ b/makefile
@@ -1,9 +1,10 @@
-SpineBIN          := "${SpineBIN}" # 'result/bin'
-SpineOUT          := "${SpineOUT}" # '/srv/www/spine'
-SpinePOD          := "${SpinePOD}" # '~/grotto/repo/git.repo/projects/project-spine/doc-reform-markup/spine-markup-samples/markup/pod'
-SpineSearchAction := 'https://sisudoc.org/spine_search'
-SpineCGIform      := 'spine_search'
-SpineSQLdb        := 'spine.search.db'
+include .envrc-local
+#SpineBIN          := "${SpineBIN}" # 'result/bin'
+#SpineOUT          := "${SpineOUT}" # '/srv/www/spine'
+#SpinePOD          := "${SpinePOD}" # '~/grotto/repo/git.repo/projects/project-spine/doc-reform-markup/spine-markup-samples/markup/pod'
+#SpineSearchAction := 'https://sisudoc.org/spine_search'
+#SpineCGIform      := 'spine_search'
+#SpineSQLdb        := 'spine.search.db'
 
 default: flake-check
 
@@ -24,8 +25,7 @@ nix-devshell:
 	nix flake update && nix flake check --show-trace && nix flake show && nix develop ".#devShell"
 
 # nix build
-build:
-	nix-build
+build: nix-build-default
 
 nix-build-default:
 	nix build ".#default" --print-build-logs
diff --git a/org/config_env.org b/org/config_env.org
new file mode 100644
index 0000000..fa26a72
--- /dev/null
+++ b/org/config_env.org
@@ -0,0 +1,94 @@
+-*- mode: org -*-
+#+TITLE:       spine (doc_reform) (project) environment
+#+DESCRIPTION: env envrc used by make & nix
+#+FILETAGS:    :spine:build:tools:
+#+AUTHOR:      Ralph Amissah
+#+EMAIL:       [[mailto:ralph.amissah@gmail.com][ralph.amissah@gmail.com]]
+#+COPYRIGHT:   Copyright (C) 2015 - 2023 Ralph Amissah
+#+LANGUAGE:    en
+#+STARTUP:     content hideblocks hidestars noindent entitiespretty
+#+PROPERTY:    header-args  :exports code
+#+PROPERTY:    header-args+ :noweb yes
+#+PROPERTY:    header-args+ :results no
+#+PROPERTY:    header-args+ :cache no
+#+PROPERTY:    header-args+ :padline no
+#+PROPERTY:    header-args+ :mkdirp yes
+#+OPTIONS:     H:3 num:nil toc:t \n:t ::t |:t ^:nil -:t f:t *:t
+
+- [[./doc-reform.org][doc-reform.org]]  [[../org/][org/]]
+- [[./config_nix.org][config_nix.org]]
+- [[./config_make.org][config_make.org]]
+
+* envrc
+** envrc :envrc:
+
+#+HEADER: :tangle ../.envrc
+#+BEGIN_SRC sh
+if [ -f .envrc-local ]; then
+  source_env_if_exists .envrc-local || source .envrc-local
+fi
+if [ -f .envrc-nix ]; then
+  source_env_if_exists .envrc-nix || source .envrc-nix
+fi
+#+END_SRC
+
+** .envrc-nix
+
+- https://github.com/nix-community/nix-direnv
+  - source_url "https://raw.githubusercontent.com/nix-community/nix-direnv/${NixDirEnvVersion}/direnvrc" "sha256-0000000000000000000000000000000000000000000="
+
+#+HEADER: :tangle ../.envrc-nix
+#+BEGIN_SRC sh
+NIX_ENFORCE_PURITY=1
+NixDirEnvVersion="<<direnv-version>>"
+NixDirEnvSHA="<<direnv-sha>>"
+if ! has nix_direnv_version || ! nix_direnv_version ${NixDirEnvVersion}; then
+  source_url "https://raw.githubusercontent.com/nix-community/nix-direnv/${NixDirEnvVersion}/direnvrc" "${NixDirEnvSHA}"
+fi
+watch_file flake.lock
+watch_file flake.nix
+watch_file makefile
+watch_file .envrc-local
+watch_file .envrc-nix
+PATH_add result/bin
+nix flake update
+nix flake check
+nix flake show
+use flake .
+#use flake .#default
+#+END_SRC
+
+#+NAME: direnv-version
+#+BEGIN_SRC sh
+2.3.0
+#+END_SRC
+
+#+NAME: direnv-sha
+#+BEGIN_SRC sh
+sha256-Dmd+j63L84wuzgyjITIfSxSD57Tx7v51DMxVZOsiUD8=
+#+END_SRC
+
+#+NAME: direnv-sha_
+#+BEGIN_SRC sh
+sha256-0000000000000000000000000000000000000000000=
+#+END_SRC
+
+#+BEGIN_SRC sh
+- https://github.com/nix-community/nix-direnv
+NixDirEnvSHA="sha256-0000000000000000000000000000000000000000000="
+direnv fetchurl https://raw.githubusercontent.com/nix-community/nix-direnv/${NixDirEnvVersion}/direnvrc
+#+END_SRC
+
+** .envrc-local CHECK MODIFY
+
+- bespoke modify appropriately and generate if needed
+
+#+HEADER: :tangle ../.envrc-local_
+#+HEADER: :noweb yes
+#+BEGIN_SRC sh
+export DFLAGS="-O2 -inline -boundscheck=on -color=on"
+export SpineVER=$(git describe --long --tags | sed 's/^[ a-z_-]\+\([0-9.]\+\)/\1/;s/\([^-]*-g\)/r\1/;s/-/./g')
+export SpineSearchBIN=result/share/cgi-bin
+export SpineCGIbin=/var/www/cgi/cgi-bin
+export SpineCGIform='spine_search'
+#+END_SRC
diff --git a/org/config_git.org b/org/config_git.org
index 460b91d..967b9d2 100644
--- a/org/config_git.org
+++ b/org/config_git.org
@@ -32,6 +32,7 @@
 !*.nix
 !flake.lock
 !.envrc
+!.envrc-nix
 !.env
 !.env/**
 !README.md
diff --git a/org/config_make.org b/org/config_make.org
index 6e20002..d439806 100644
--- a/org/config_make.org
+++ b/org/config_make.org
@@ -47,12 +47,13 @@
 #+HEADER: :tangle ../makefile
 #+HEADER: :noweb yes
 #+BEGIN_SRC makefile
-SpineBIN          := "${SpineBIN}" # 'result/bin'
-SpineOUT          := "${SpineOUT}" # '/srv/www/spine'
-SpinePOD          := "${SpinePOD}" # '~/grotto/repo/git.repo/projects/project-spine/doc-reform-markup/spine-markup-samples/markup/pod'
-SpineSearchAction := 'https://sisudoc.org/spine_search'
-SpineCGIform      := 'spine_search'
-SpineSQLdb        := 'spine.search.db'
+include .envrc-local
+#SpineBIN          := "${SpineBIN}" # 'result/bin'
+#SpineOUT          := "${SpineOUT}" # '/srv/www/spine'
+#SpinePOD          := "${SpinePOD}" # '~/grotto/repo/git.repo/projects/project-spine/doc-reform-markup/spine-markup-samples/markup/pod'
+#SpineSearchAction := 'https://sisudoc.org/spine_search'
+#SpineCGIform      := 'spine_search'
+#SpineSQLdb        := 'spine.search.db'
 
 default: flake-check
 
@@ -73,8 +74,7 @@ nix-devshell:
 	nix flake update && nix flake check --show-trace && nix flake show && nix develop ".#devShell"
 
 # nix build
-build:
-	nix-build
+build: nix-build-default
 
 nix-build-default:
 	nix build ".#default" --print-build-logs
diff --git a/org/config_nix.org b/org/config_nix.org
index fe72d99..3f990dc 100644
--- a/org/config_nix.org
+++ b/org/config_nix.org
@@ -16,146 +16,7 @@
 #+OPTIONS:     H:3 num:nil toc:t \n:t ::t |:t ^:nil -:t f:t *:t
 
 * nix :nix:
-
-#+NAME: nixpkgs_local
-#+BEGIN_SRC sh
-/srv/nix/nixpkgs
-#+END_SRC
-
-** NOTES
-*** nix-shell
-
-- default.nix
-
-#+BEGIN_SRC sh
-nix-shell
-nix-build
-#+END_SRC
-
-- project.nix
-
-#+BEGIN_SRC sh
-nix-shell
-nix-build project.nix
-#+END_SRC
-
-*** nix-shell --pure
-
-- default.nix
-
-#+HEADER: :noweb yes
-#+BEGIN_SRC sh
-nix-shell --pure
-nix-build -I nixpkgs=<<nixpkgs_local>>
-nix-build -I .envrc
-#+END_SRC
-
-#+BEGIN_SRC sh
-nix build -f default.nix --print-build-logs
-nix build -f derivation.nix --print-build-logs
-nix shell -f default.nix --print-build-logs
-# nix build -f project.nix
-# nix build -f spine.nix
-nix develop --build -f derivation.nix -I .envrc --print-build-logs
-#+END_SRC
-
-*** derivation .drv
-
-#+BEGIN_SRC sh
-nix show-derivation /nix/store/q7n14bm8j5vzm62qaraczdb4bpyf59vv-spine-0.11.1.drv
-#+END_SRC
-
-** spine
-
-- default.nix
-- shell.nix
-
-*** envrc :envrc:
-**** .envrc
-
-- https://github.com/nix-community/nix-direnv
-  - source_url "https://raw.githubusercontent.com/nix-community/nix-direnv/${NixDirEnvVersion}/direnvrc" "sha256-0000000000000000000000000000000000000000000="
-
-#+HEADER: :tangle ../.envrc
-#+BEGIN_SRC sh
-use flake .
-#use flake .#default
-NIX_ENFORCE_PURITY=1
-# - https://github.com/nix-community/nix-direnv
-NixDirEnvVersion="2.2.1"
-if ! has nix_direnv_version || ! nix_direnv_version ${NixDirEnvVersion}; then
-# source_url "https://raw.githubusercontent.com/nix-community/nix-direnv/${NixDirEnvVersion}/direnvrc" "sha256-0000000000000000000000000000000000000000000="
-  source_url "https://raw.githubusercontent.com/nix-community/nix-direnv/${NixDirEnvVersion}/direnvrc" "sha256-zelF0vLbEl5uaqrfIzbgNzJWGmLzCmYAkInj/LNxvKs="
-fi
-watch_file flake.lock
-watch_file flake.nix
-watch_file makefile
-if [ -f .envrc-local ]; then
-  source_env_if_exists .envrc-local || source .envrc-local
-fi
-#+END_SRC
-
-**** .envrc-local CHECK MODIFY
-
-- bespoke modify appropriately and generate if needed
-
-#+HEADER: :tangle ../.envrc-local_
-#+HEADER: :noweb yes
-#+BEGIN_SRC sh
-#export NIX_PATH=/nix/var/nix/profiles/per-user/root/channels/nixos
-#export NIX_PATH=/srv/nix/nixpkgs
-#export NIX_PATH=nixpkgs=/srv/nix/nixpkgs
-export DFLAGS="-O2 -inline -boundscheck=on -color=on"
-export SpineVER=$(git describe --long --tags | sed 's/^[ a-z_-]\+\([0-9.]\+\)/\1/;s/\([^-]*-g\)/r\1/;s/-/./g')
-export SpinePROJ=~/grotto/repo/git.repo/projects/doc-reform/code/software/spine-search
-export SpineDOC=~/grotto/repo/git.repo/projects/project-spine/doc-reform-markup/spine-markup-samples
-export SpineOUT=/srv/www/spine
-export SpineDBpath=/var/www/sqlite
-#export SpineDBpath=/srv/www/spine/sqlite
-export SpineCGIbin=/var/www/cgi/cgi-bin
-export SpineCGIform='spine_search'
-export SpineSQLdb='spine.search.db'
-#+END_SRC
-
-*** makefile
-
-#+HEADER: :tangle ../makefile_
-#+BEGIN_SRC make
-buildPhase:
-	HOME=$${PWD}; \
-	for DC_ in dmd ldmd2 gdmd; do \
-	  echo "- check for D compiler $${DC_}"; \
-	  DC=$$(type -P $${DC_} || echo ""); \
-	  if [ ! "$${DC}" == "" ]; then \
-	    break; \
-	  fi; \
-	done; \
-  echo "D compiler = $${DC}"; \
-	if [ "$${DC}" == "" ]; then \
-    echo "Error: could not find D compiler"; \
-	  exit 1; \
-	fi; \
-	echo "$${DC_} used as D compiler to build $${pname}"; \
-	export DFLAGS="-O2 -inline"; \
-	dub build --compiler=$${DC} --build=release --combined --skip-registry=all;
-checkPhase:
-	runHook preCheck; \
-	HOME=$${PWD}; \
-	dub test --combined --skip-registry=all; \
-	runHook postCheck
-installPhase:
-	runHook preInstall; \
-	mkdir -p $${out}/bin; \
-	install -m755 ./bin/spine $${out}/bin/spine; \
-	runHook postInstall
-	#cp -r bin/spine $out/bin/.
-postInstall:
-	echo "$${out}/share/cgi-bin"; \
-	echo `ls -la $${out}/bin/spine`
-#+END_SRC
-
-*** flake :flake:
-**** flake.nix
+** flake.nix :flake:
 
 #+HEADER: :tangle ../flake.nix
 #+HEADER: :noweb yes
@@ -170,7 +31,7 @@ postInstall:
     flake-utils,
   } @ inputs: let
     pname = "spine_search";
-    version = "0.12.0";
+    version = "<<spine_version_set>>";
     shell = ./shell.nix; # ./default.nix;
     devEnv = ./.envrc; # ./shell.nix; # ./default.nix;
     supportedSystems = ["x86_64-linux"]; # [ "x86_64-linux" "x86_64-darwin" "aarch64-linux" "aarch64-darwin" ];
@@ -261,13 +122,13 @@ postInstall:
         #spine-search-gdc = stdenv.mkDerivation {
         #  inherit pname;
         #  inherit version;
-        #  meta.mainProgram   = "spine_search-gdc";
-        #  executable         = true;
-        #  src                = self;
+        #  meta.mainProgram = "spine_search-gdc";
+        #  executable = true;
+        #  src = self;
         #  inherit shell;
         #  inherit devEnv;
-        #  buildInputs        = [ sqlite ];
-        #  nativeBuildInputs  = [ dub gdc gnumake ];
+        #  buildInputs = [ sqlite ];
+        #  nativeBuildInputs = [ dub gdc gnumake ];
         #  buildPhase = ''
         #    runHook preBuild
         #    dub build --compiler=$(type -P gdc) --build=gdc --combined --skip-registry=all
@@ -284,26 +145,7 @@ postInstall:
       shellHook = ''
         export DFLAGS="-O2 -inline -boundscheck=on -color=on"
         export Date=`date "+%Y%m%d"`
-        export SpineVER=$(git describe --long --tags | sed 's/^[ a-z_-]\+\([0-9.]\+\)/\1/;s/\([^-]*-g\)/r\1/;s/-/./g')
-        ### set local values in .envrc-local (or modify here if you must)
-        # export SpinePROJ=~/grotto/repo/git.repo/projects/doc-reform/code/software/spine
-        # export SpineDOC=~/grotto/repo/git.repo/projects/project-spine/doc-reform-markup/spine-markup-samples
-        # export SpineOUT=/srv/www/spine
-        export SpineDBpath=/var/www/sqlite
-        # export SpineDBpath=/srv/www/spine/sqlite
-        export SpineSRC=$SpinePROJ/src
-        export SpineBIN=$SpinePROJ/result/bin
-        export SpinePOD=$SpineDOC/markup/pod
-        export SpineSearchActionLocal='http://localhost/spine_search'
-        # export SpineSearchActionRemote='https://sisudoc.org/spine_search'
-        export SpineCGIform='spine_search'
-        export SpineSQLdb='spine.search.db'
-        export PROG_VER_GIT="`git describe --long --tags | sed -e 's/^[ a-z_-]\+\([0-9.]\+\)/\1/;s/\([^-]*-g\)/r\1/;s/-/./g'`"
-        export spineNixHelp="cat ./.env/nix-commands"
-        export spineHtml="spine --very-verbose --html --html-link-search --html-link-curate --curate --sqlite-update --sqlite-db-filename=\"spine.search.db\" --cgi-sqlite-search-filename=\"spine_search\" --sqlite-db-path=\"\$SpineDBpath\" --output=\"\$SpineOUT\" $SpinePOD/*"
-        export spineSqliteCreateDB="spine --very-verbose --sqlite-db-recreate --sqlite-db-path=\"$SpineDBpath\" --sqlite-db-filename=\"spine.search.db\""
-        export spineSqlite="spine --very-verbose --sqlite-discrete --sqlite-db-path=\"$SpineDBpath\" --sqlite-db-filename=\"spine.search.db\" --output=\"\$SpineOUT\" $SpinePOD/*"
-        #export spineSqlite="spine --very-verbose --sqlite-update --sqlite-db-path=\"$SpineDBpath\" --sqlite-db-filename=\"spine.search.db\" --output=\"\$SpineOUT\" $SpinePOD/*"
+        ## set local values in .envrc-local (or here if you must)
       '';
     in
       with pkgs; {
@@ -311,8 +153,8 @@ postInstall:
           name = "spine base dev shell";
           inherit shell;
           inherit devEnv;
-          #buildInputs        = [ sqlite ];
-          #nativeBuildInputs  = [ dub dmd ldc gdc gnumake ];
+          #buildInputs = [ sqlite ];
+          #nativeBuildInputs = [ dub dmd ldc gdc gnumake ];
           packages = [
             sqlite
             dub
@@ -328,7 +170,7 @@ postInstall:
           inherit devEnv;
           packages = [
             dub
-            dmd
+            #dmd
             ldc
             gnumake
             sqlite
@@ -341,155 +183,7 @@ postInstall:
 }
 #+END_SRC
 
-*** flake :flake:
-**** notes?
-
-- flake.nix
-    /srv/nix/nixpkgs
-    ./shell.nix
-  - shell.nix
-      ./pkgs/shell-pkgs.nix
-    - pkgs/shell-pkgs.nix
-  - default.nix
-     ./nix/dub.selections.nix #
-    - dub.selections.nix
-
-- nix develop
-
-- nix flake update
-
-- nix shell -f default.nix --print-build-logs
-- nix shell -c default.nix
-
-- nix build `nix-instantiate`
-- nix build -f default.nix --print-build-logs
-- nix shell -f default.nix --print-build-logs
-- nix develop --build -f derivation.nix -I .envrc --print-build-logs
-- nix develop --profile .#default --print-build-logs --command spine -v
-
-- nix search --json 2>/dev/null |jq
-- nix flake show
-- nix show-derivation
-
-# nix-instantiate | nix-build
-
-#nix flake update
-#nix flake check
-#nix flake show
-#nix develop
-#nix build .#default --print-build-logs
-
-#+BEGIN_SRC nix
-src = fetchTarball {
-  url       = "file:///[path]/$(pname)-$(version).tar.gz";
-  sha256    = "sha256:0000000000000000000000000000000000000000000000000000";
-};
-#+END_SRC
-
-**** flake parts
-***** flake metadata
-
-#+NAME: flake_metadata
-#+HEADER: :noweb yes
-#+BEGIN_SRC nix
-pname       = "spine_search";
-version     = "<<spine_version_set>>";
-description = "a sisu like document parser search form";
-#+END_SRC
-
-***** flake inputs
-****** flake inputs static
-
-#+NAME: flake_inputs_nix
-#+HEADER: :noweb yes
-#+BEGIN_SRC nix
-nixpkgs.url        = "github:nixos/nixpkgs";
-flake-utils.url    = "github:numtide/flake-utils";
-#+END_SRC
-
-***** flake outputs
-****** flake outputs static
-
-#+NAME: flake_outputs
-#+HEADER: :noweb yes
-#+BEGIN_SRC nix
-self, nixpkgs, flake-utils
-#+END_SRC
-
-***** flake devshells
-
-#+NAME: flake_devshells
-#+HEADER: :noweb yes
-#+BEGIN_SRC nix
-devShells               = forAllSystems (system:
-  let pkgs              = nixpkgsFor.${system};
-  in {
-    default = pkgs.mkShell {
-      buildInputs       = with pkgs; [ git dub dmd ldc sqlite ];
-    };
-});
-#+END_SRC
-
-***** flake phases
-
-#+NAME: flake_phases
-#+HEADER: :noweb yes
-#+BEGIN_SRC nix
-buildPhase = ''
-  runHook preBuild
-  HOME="$PWD"
-  for DC_ in dmd ldmd2 ldc2 gdc gdmd; do
-    echo "- check for D compiler $DC_"
-    DC=$(type -P $DC_ || echo "")
-    if [ ! "$DC" == "" ]; then break; fi
-  done
-  if [ "$DC" == "" ]; then exit "Error: could not find D compiler"; fi
-  echo "$DC_ used as D compiler to build $pname"
-  dub build --compiler=$DC --build=$DC_ --combined --skip-registry=all
-  runHook postBuild
-'';
-<<flake_phases_other_than_buildPhase>>
-#+END_SRC
-
-#+NAME: flake_phases_other_than_buildPhase
-#+HEADER: :noweb yes
-#+BEGIN_SRC nix
-checkPhase = ''
-  runHook preCheck
-  dub test --combined --skip-registry=all
-  runHook postCheck
-'';
-installPhase = ''
-  runHook preInstall
-  mkdir -p $out/share/cgi-bin
-  install -m755 -D ./cgi-bin/spine_search $out/share/cgi-bin/spine_search
-  runHook postInstall
-'';
-postInstall = ''
-  echo `ls -la $out/share/cgi-bin/spine_search`
-  echo "
-  nix build or nix develop? (suggestions):
-  - nix build
-    nix build .#default --print-build-logs
-    nix flake update; nix build .#default --print-build-logs
-      nix build --print-build-logs
-  - nix run
-    nix run .#default --print-build-logs
-    nix run default.nix --print-build-logs
-  - nix shell
-    nix shell .#default --print-build-logs --command spine -v
-  - nix develop
-    nix develop --profile .#default --print-build-logs --command spine -v
-    nix develop ; eval \"$buildPhase\"
-    nix develop --build -f derivation.nix -I .envrc --print-build-logs
-  - nix profile install . --print-build-logs
-  nix-instantiate | nix show-derivation | jq
-  "
-'';
-#+END_SRC
-
-*** shell.nix :shell:
-**** tangle
+** shell.nix :shell:
 
 #+HEADER: :tangle ../shell.nix
 #+HEADER: :tangle-mode (identity #o755)
@@ -503,7 +197,6 @@ with pkgs;
       # ❯❯❯ nix_related
       #nix
       direnv
-      #cachix
       nixVersions.unstable #nixFlakes
       nix-prefetch-git
       validatePkgConfig
@@ -512,6 +205,7 @@ with pkgs;
       jq
       alejandra
       git
+      # ❯❯❯ dev
       gnumake
       ps
       # ❯❯❯ d_build_related
@@ -519,7 +213,7 @@ with pkgs;
       dub
       # ❯❯ compiler
       ldc
-      rund
+      #rund
       # ❯❯ linker
       #lld
       #mold
@@ -532,9 +226,6 @@ with pkgs;
       #aria #wget #curl
     ];
     shellHook = ''
-      nix flake update
-      nix flake check
-      nix flake show
       echo '
         shell.nix echo ❯❯
 
@@ -556,152 +247,7 @@ with pkgs;
 
 echo "ldc `${pkgs.ldc}/bin/ldc2 -v`"
 
-**** Notes
-
-#+BEGIN_SRC text
-#% Notes
-
-# - shell.nix -I .envrc
-# - shell.nix -I .envrc --pure
-
-# [ nix-shell ]
-
-  # - nix-shell -I nixpkgs=/srv/nix/nixpkgs --pure
-  # - nix-shell -p "with import /srv/nix/nixpkgs {}; ldc" --pure
-  # - nix-shell -p "with import /srv/nix/nixpkgs {}; [dub ldc]" --pure
-
-  # - nix-shell -p nixVersions.unstable #nixFlakes
-  # - nix-shell -p nixFlakes --pure
-  # - nix-shell -p nixFlakes --pure -p "with import /srv/nix/nixpkgs {}; [nix dub ldc git ps]"
-  # - nix-shell shell.nix direnv: export +IN_NIX_SHELL
-  # - nix-shell shell.nix
-
-# [ nix-build ]
-
-  # - nix-build -I nixpkgs=/srv/nix/nixpkgs # --pure
-  # - nix-build -I .envrc --pure
-  # - nix-build default.nix -I .envrc && result/bin/spine -v
-
-# [ nix-instantiate ]
-
-  # - nix-instantiate | nix show-derivation | jq
-  # - nix-instantiate -I .envrc | nix show-derivation -f derivation.nix -I .envrc | jq
-  # - nix-instantiate | nix show-derivation --recursive | jq
-  # - nix-instantiate -I .envrc | nix show-derivation -f derivation.nix --recursive -I .envrc | jq
-  # - nix-instantiate | nix-build
-  # - nix-instantiate -I .envrc | nix-build -I .envrc
-
-# [ nix shell ]
-
-  # - nix shell -c default.nix
-  # - nix shell -f default.nix --print-build-logs
-
-# [ nix build ]
-
-  # - nix build -I .envrc --print-build-logs
-  # - nix build -f default.nix --print-build-logs
-  # - nix build -f derivation.nix --print-build-logs
-
-  # - nix build `nix-instantiate`
-  # - nix build `nix-instantiate -I .envrc`
-
-  # - nix build -f default.nix && ./result/bin/spine -v && noti -t "spine build" -m "see ./result/bin/spine"
-  # - nix build .#default
-
-# [ nix run ]
-
-  # - nix run default.nix --print-build-logs
-  # - nix run -I .envrc default.nix --print-build-logs
-  # - nix run .#default
-
-# - nix-shell -I .envrc --pure
-# - nix develop --build -f derivation.nix -I .envrc --print-build-logs
-
-# - nix-shell -p nixFlakes --pure -p "with import /srv/nix/nixpkgs {}; [nix dub ldc git ps]"
-# - nix-build
-# - nix build `nix-instantiate -I .envrc`
-
-# - nix develop --build -f default.nix -I .envrc
-
-# - nix-shell -I .envrc --pure
-# - nix-build default.nix -I .envrc && result/bin/spine -v
-
-# - nix shell -f default.nix --print-build-logs
-# - nix-instantiate -I .envrc | nix-build -I .envrc
-#+END_SRC
-
-#+BEGIN_SRC text
-#% Notes
-- nix-shell
-
-- shell.nix --pure
-- shell.nix --pure -I .envrc
-
-- nix-shell --pure -I nixpkgs=<<nixpkgs_local>>
-- nix-shell --pure -p "with import <<nixpkgs_local>> {}; ldc"
-- nix-shell --pure -p "with import /srv/nix/nixpkgs {}; [dub ldc]"
-
-- shell.nix direnv: export +IN_NIX_SHELL
-
-- nix-shell -p nixFlakes
-- nix-shell -p nixFlakes --pure
-- nix-shell -p nixFlakes --pure -p "with import /srv/nix/nixpkgs {}; [dub ldc]"
-
-- shell.nix -I .envrc
-- nix-shell -I nixpkgs=<provide local nix path>
-- nix-shell -I nixpkgs=<provide local nix path> --pure
-- shell.nix
-- nix-shell shell.nix --pure
-
-- nix shell -c default.nix
-
-- nix run default.nix --print-build-logs
-- nix run -I .envrc default.nix --print-build-logs
-
-- nix develop
-
-- nix-build -I nixpkgs=<provide local nix path>
-- nix-build -I .envrc
-
-- nix build -f default.nix --print-build-logs
-- nix build -f derivation.nix --print-build-logs
-- nix build -I .envrc --print-build-logs
-- nix shell -f default.nix --print-build-logs
-- nix develop --build -f derivation.nix -I .envrc --print-build-logs
-
-- buildPhase
-
-- nix build -f default.nix && noti
-- nix build -f default.nix && ./result/bin/spine -v && noti -t "spine build" -m "see ./result/bin/spine"
-- nix develop --build -f derivation.nix -I .envrc --print-build-logs
-
-  ./result/bin/spine
-#+END_SRC
-
-*** default.nix :default:
-
-- default.nix -I nixpkgs=<provide local nix path>
-  e.g. default.nix -I nixpkgs=/srv/nix/nixpkgs
-
-- nix-build -I nixpkgs=<provide local nix path>
-  e.g. nix-build -I nixpkgs=<<nixpkgs_local>>
-
-#+HEADER: :noweb yes
-#+BEGIN_SRC sh
-nix-build -I nixpkgs=<<nixpkgs_local>>
-nix-build -I .envrc-local
-nix-build -I .envrc
-default.nix -I .envrc
-default.nix
-
-nix build -f default.nix --print-build-logs
-nix build -f derivation.nix --print-build-logs
-nix shell -f default.nix --print-build-logs
-nix develop --build -f derivation.nix -I .envrc --print-build-logs
-
-# nix build -f project.nix
-# nix build -f spine.nix
-#+END_SRC
+** default.nix :default:
 
 #+HEADER: :tangle ../default.nix
 #+HEADER: :tangle-mode (identity #o755)
@@ -735,7 +281,6 @@ with pkgs;
       # ❯❯❯ nix_related
       #nix # if not on NixOS, this is needed
       direnv
-      #cachix
       nixVersions.unstable #nixFlakes
       nix-prefetch-git
       validatePkgConfig
@@ -744,13 +289,14 @@ with pkgs;
       jq
       alejandra
       git
+      # ❯❯❯ dev
       gnumake
       ps
       # ❯❯❯ d_build_related
       # ❯❯ package manager
       dub
       # ❯❯ compiler
-      dmd
+      #dmd
       ldc
       # ❯❯❯ sqlite search related
       sqlite
@@ -771,7 +317,7 @@ with pkgs;
   }
 #+END_SRC
 
-*** derivation.nix :default:
+** derivation.nix :default:
 
 #+HEADER: :tangle ../derivation.nix
 #+HEADER: :tangle-mode (identity #o644)
@@ -872,7 +418,6 @@ with (
 );
   mkDubDerivation rec {
     name = "spine-search-${version}";
-    #version       = "0.12.0";
     src = ./.;
     buildInputs = [
       pkgs.sqlite
@@ -884,18 +429,13 @@ with (
           ## compiler
           ldc
           rund
-          ## linker
-          #lld
-          #mold
-          ## builder
-          #ninja
           sqlite
         ]
       )
     ];
     meta = with pkgs.lib; {
       pname = "spine-search";
-      version = "0.12.0";
+      version = "<<spine_version_set>>";
       homepage = "https://sisudoc.org";
       description = "cgi sqlite search form for document object search";
       longDescription = ''
@@ -920,125 +460,7 @@ installPhase = ''
 '';
 #+END_SRC
 
-*** project meta
-
-#+NAME: nix_project_meta
-#+HEADER: :noweb yes
-#+BEGIN_SRC nix
-meta = with pkgs.lib; {
-  pname       = "spine";
-  version     = "<<spine_version_set>>";
-  description = "a sisu like document parser";
-  longDescription = ''
-    A sisu like parser and document generator
-  '';
-  homepage    = "https://sisudoc.org";
-  license     = licenses.agpl3Plus;
-  platforms   = platforms.linux;
-  maintainers = [ "RalphAmissah" ];
-};
-#+END_SRC
-
-*** dub.selections.json
-
-#+HEADER: :NO-tangle ../dub.selections.json
-#+BEGIN_SRC nix
-{
-	"fileVersion": 1,
-	"versions": {
-		"d2sqlite3": "0.19.1",
-		"dyaml": "0.8.3",
-		"imageformats": "7.0.2",
-		"tinyendian": "0.2.0"
-	}
-}
-#+END_SRC
-
-*** dub.selections.nix
-
-#+HEADER: :NO-tangle ../nix/dub.selections.nix
-#+BEGIN_SRC nix
-# This file was generated by https://github.com/lionello/dub2nix v0.2.3
-[ {
-  fetch = {
-    type = "git";
-    url = "https://github.com/dlang-community/d2sqlite3.git";
-    rev = "v0.19.1";
-    sha256 = "0rnsgla6xyr8r34knf7v6dwhacra96q1b5rhxcz9246inwhvrk5k";
-    fetchSubmodules = false;
-    date = "2020-07-21T12:32:51+02:00";
-    deepClone = false;
-    leaveDotGit = false;
-    path = "/nix/store/hsi8xvl15w6fwlqvs042m1z5i88yc72i-d2sqlite3";
-  };
-} {
-  fetch = {
-    type = "git";
-    url = "https://github.com/kiith-sa/tinyendian.git";
-    rev = "v0.2.0";
-    sha256 = "086gf5aga52wr5rj2paq54daj8lafn980x77b706vvvqaz2mlis8";
-    fetchSubmodules = false;
-    date = "2018-06-10T11:04:28+02:00";
-    deepClone = false;
-    leaveDotGit = false;
-    path = "/nix/store/9c7fsmi5am84j6dq2mp3va306x3ay291-tinyendian";
-  };
-} {
-  fetch = {
-    type = "git";
-    url = "https://github.com/kiith-sa/D-YAML.git";
-    rev = "v0.8.3";
-    sha256 = "13wy304xjbwkpgg7ilql1lkxkm83s87jm59ffnrg26slp7cx149q";
-    fetchSubmodules = false;
-    date = "2020-09-19T23:46:57+02:00";
-    deepClone = false;
-    leaveDotGit = false;
-    path = "/nix/store/3i8i56lkmw2xq3lxr5h66v909waq2mqg-D-YAML";
-  };
-} {
-  fetch = {
-    type = "git";
-    url = "https://github.com/lgvz/imageformats.git";
-    rev = "v7.0.2";
-    sha256 = "1mfbsmi4fs1xny4zqs6jyr04d5f4h03r9f6jadvkdqj5kd1k0ws7";
-    fetchSubmodules = false;
-    date = "2019-10-10T07:54:45+03:00";
-    deepClone = false;
-    leaveDotGit = false;
-    path = "/nix/store/wn554pn21nzmpvw2hs7hvv9v9y0sgarg-imageformats";
-  };
-} ]
-#+END_SRC
-
-*** dub2nix & shared pkgs SHARED
-**** dub2nix with pkgs shared
-
-#+NAME: nix_with_pkgs
-#+HEADER: :noweb yes
-#+BEGIN_SRC nix
-with pkgs; [
-  <<nix_shell_with_pkgs_list>>
-]
-#+END_SRC
-
-**** with pkgs list
-
-#+NAME: nix_shell_with_pkgs_list
-#+BEGIN_SRC nix
-nixVersions.unstable #nixFlakes
-rund
-dub
-ldc
-sqlite
-nix-prefetch-git
-validatePkgConfig
-nix-output-monitor
-nix-tree
-jq
-git
-#+END_SRC
-
-** variables
+** variables used SET
 *** spine version SET VERSION :version:set:project:
 
 #+NAME: spine_version_set
@@ -1046,193 +468,41 @@ git
 0.12.0
 #+END_SRC
 
-*** set names SET
+*** nixpkgs path / url
 
-#+NAME: spine_search_db
-#+BEGIN_SRC sh
-spine.search.db
-#+END_SRC
+- nixpkgs_url_github
+- nixpkgs_url_local
 
-#+NAME: spine_search_cgi
+**** github (official)
+
+#+NAME: nixpkgs_url_github
 #+BEGIN_SRC sh
-spine_search
+github:NixOS/nixpkgs/nixpkgs-unstable
 #+END_SRC
 
-*** nixpkgs_path SETUP
-**** nixpkgs select path SELECT
+**** localhost
 
-#+NAME: nixpkgs_path
-#+HEADER: :noweb yes
-#+BEGIN_SRC nix
-<<nixpkgs_path_local>>
+#+NAME: nixpkgs_url_local
+#+BEGIN_SRC sh
+/srv/nix/nixpkgs
 #+END_SRC
 
-**** nixpkgs path options
+*** nixpkgs path options
 
 - <nixpkgs>
 
-#+NAME: nixpkgs_path_default
-#+HEADER: :noweb yes
-#+BEGIN_SRC nix
-<nixpkgs>
-#+END_SRC
-
-#+NAME: nix_path_directory
-#+HEADER: :noweb yes
-#+BEGIN_SRC nix
-nixpkgs=<<nixpkgs_path_local>>
-#+END_SRC
-
-#+NAME: project_path_local_project
-#+HEADER: :noweb yes
-#+BEGIN_SRC nix
-~/grotto/repo/git.repo/projects/project-spine/doc-reform
-#+END_SRC
-
-#+NAME: project_path_local_src
-#+HEADER: :noweb yes
-#+BEGIN_SRC nix
-<<project_path_local_project>>/src
-#+END_SRC
-
-#+NAME: project_path_local_bin
-#+HEADER: :noweb yes
-#+BEGIN_SRC nix
-<<project_path_local_project>>/result/bin
-#+END_SRC
-
-#+NAME: project_path_cgi_bin
-#+BEGIN_SRC nix
-/var/www/cgi/cgi-bin
-#+END_SRC
-
-#+NAME: project_path_local_doc
-#+BEGIN_SRC nix
-~/grotto/repo/git.repo/projects/project-spine/doc-reform-markup/spine-markup-samples
-#+END_SRC
-
-#+NAME: project_path_local_out
-#+BEGIN_SRC nix
-/srv/www/spine/$SpineVER
-#+END_SRC
-
-#+NAME: project_path_local_out_
-#+HEADER: :noweb yes
-#+BEGIN_SRC nix
-/tmp/spine/$SpineVER/www
-#+END_SRC
-
-#+NAME: project_path_local_out_static
+#+NAME: nixpkgs_url
 #+HEADER: :noweb yes
-#+BEGIN_SRC nix
-/srv/www/spine
-#+END_SRC
-
-#+NAME: project_path_local_out_static_
-#+BEGIN_SRC nix
-/var/www
-#+END_SRC
-
-#+NAME: project_path_sqlite
-#+BEGIN_SRC nix
-/var/www/sqlite
+#+BEGIN_SRC sh
+<<nixpkgs_url_github>>
 #+END_SRC
 
-#+NAME: nixpkgs_url
+#+NAME: nixpkgs_url_github
 #+BEGIN_SRC nix
 github:nixos/nixpkgs
 #+END_SRC
 
-#+HEADER: :noweb yes
-#+BEGIN_SRC nix
-<<nixpkgs_path_local>>
-#+END_SRC
-
-- local path SET WARN
-
 #+NAME: nixpkgs_path_local
 #+BEGIN_SRC nix
 /srv/nix/nixpkgs
 #+END_SRC
-
-**** project path options
-
-- local path SET WARN
-
-#+NAME: nix_path_channel
-#+BEGIN_SRC nix
-/nix/var/nix/profiles/per-user/root/channels/nixos
-#+END_SRC
-
-** texlive xetex xelatex shell.nix
-*** shell.nix :shell:
-
-#+BEGIN_SRC nix
-#!/usr/bin/env -S nix-shell --pure
-{ pkgs ? import <nixpkgs> {} }:
-pkgs.mkShell {
-  buildInputs = with pkgs; [
-    nixVersions.unstable #nixFlakes
-    nix-prefetch-git
-    validatePkgConfig
-    nix-output-monitor
-    nix-tree
-    jq
-    git
-    fontconfig
-    source-sans-pro
-    source-serif-pro
-    source-code-pro
-    #(texlive.combine {
-    #  inherit (texlive) scheme-tetex xetex fontspec footmisc multirow titlesec listings anysize float graphics helvetic times courier;
-    #})
-    texlive.combined.scheme-full
-    dejavu_fonts dejavu_fontsEnv
-    liberation_ttf
-    evince
-    zathura
-    apvlv
-  ];
-    #FONTCONFIG_FILE = makeFontsConf { fontDirectories = [
-    #  liberation_ttf
-    #];
-  shellHook = ''
-    if [[ -f ".envrc" ]]; then
-      source .envrc
-    fi
-    #for texfile in *.tex; do xelatex -interaction=nonstopmode $texfile; done
-    #for texfile in *.tex; do xelatex -interaction=batchmode $texfile; done
-  '';
-}
-#+END_SRC
-
-*** notes
-
-#+BEGIN_SRC sh
-nix-shell --run 'which xetex'
-echo 'for texfile in *.tex; do echo "* --> " ~ $texfile && xelatex -interaction=batchmode $texfile; rm *.aux *.log *.toc *.out; done'
-
-$SpineBIN/spine --latex --serial --output="$SpineOUT" $SpinePOD/* && for texfile in $SpineOUT/latex/*.tex; do xelatex -interaction=nonstopmode $texfile; done 2>&1 | tee _err.xelatex_.org; ls $SpineOUT/latex/*.{tex,pdf}
-
-/run/current-system/sw/share/X11/fonts/
-
-kpsewhich pdftexconfig.tex
-/nix/store/2r4qa8rbll085nmpx56jg1rbmbir1zkp-texlive-combined-2021/share/texmf/tex/generic/tex-ini-files/pdftexconfig.tex
-/nix/store/2r4qa8rbll085nmpx56jg1rbmbir1zkp-texlive-combined-2021/share/texmf/fonts/opentype/public/
-
-find: texclive-fonts.conf
-fc-cache && mkfontscale && mkfontdir
-
-fc-match LiberationSans
-
-cd /nix/var/nix/profiles/system/sw/share/X11/fonts
-fc-query LiberationSans-Regular.ttf | grep '^\s\+family:' | cut -d'"' -f2
-Liberation Sans
-fc-query LiberationMono-Regular.ttf | grep '^\s\+family:' | cut -d'"' -f2
-Liberation Mono
-
-fc-query DejaVuSans.ttf | grep '^\s\+family:' | cut -d'"' -f2
-
-$XDG_DATA_HOME/fonts
-~/.local/share/fonts
-#+END_SRC
diff --git a/shell.nix b/shell.nix
index d5aa063..78c0843 100755
--- a/shell.nix
+++ b/shell.nix
@@ -7,7 +7,6 @@ with pkgs;
       # ❯❯❯ nix_related
       #nix
       direnv
-      #cachix
       nixVersions.unstable #nixFlakes
       nix-prefetch-git
       validatePkgConfig
@@ -16,6 +15,7 @@ with pkgs;
       jq
       alejandra
       git
+      # ❯❯❯ dev
       gnumake
       ps
       # ❯❯❯ d_build_related
@@ -23,7 +23,7 @@ with pkgs;
       dub
       # ❯❯ compiler
       ldc
-      rund
+      #rund
       # ❯❯ linker
       #lld
       #mold
@@ -36,9 +36,6 @@ with pkgs;
       #aria #wget #curl
     ];
     shellHook = ''
-      nix flake update
-      nix flake check
-      nix flake show
       echo '
         shell.nix echo ❯❯