build from static source-tree pre fetch depends

9 files changed, 438 insertions, 85 deletions

diff --git a/dub.json b/dub.json
index 48dc9b4..621c4b7 100644
--- a/dub.json
+++ b/dub.json
@@ -27,11 +27,60 @@
     }
   },
   "dependencies": {
-    "d2sqlite3":               "~>0.19.1",
-    "imageformats":            "~>7.0.2",
-    "dyaml":                   "~>0.8.0",
-    "tinyendian":              "~>0.2.0"
+    "spine:d2sqlite3":         "*",
+    "spine:imageformats":      "*",
+    "spine:dyaml":             "*"
   },
+  "subPackages": [
+    {
+      "name":        "d2sqlite3",
+      "description": "A thin wrapper around SQLite 3",
+      "homepage":  "https://github.com/dlang-community/d2sqlite3",
+      "authors":    [ "Nicolas Sicard", "Other contributors: see Github repo" ],
+      "copyright":   "Copyright 2011-18 Nicolas Sicard",
+      "license":     "BSL-1.0",
+  	  "sourcePaths": [ "./src/ext_depends/d2sqlite3/source" ],
+      "configurations": [
+        {
+          "name":                "with-lib",
+          "targetType":          "library",
+          "systemDependencies":  "SQLite version >= 3.8.7",
+          "libs":                [ "sqlite3" ],
+          "excludedSourceFiles": [ "source/tests.d" ]
+        }
+      ]
+    },
+    {
+      "name":        "imageformats",
+      "description": "Decoders for PNG, TGA, BMP, JPEG and encoders for PNG, TGA, BMP.",
+      "authors":     [ "Tero Hänninen" ],
+      "license":     "BSL-1.0",
+  	  "sourcePaths": [ "./src/ext_depends/imageformats/imageformats" ]
+    },
+    {
+      "name": "dyaml",
+      "description": "YAML parser and emitter",
+      "authors": [
+        "Ferdinand Majerech",
+        "Cameron \"Herringway\" Ross"
+      ],
+      "license": "BSL-1.0",
+      "homepage": "https://github.com/dlang-community/D-YAML",
+      "copyright": "Copyright © 2011-2018, Ferdinand Majerech",
+  	  "sourcePaths": [
+        "./src/ext_depends/D-YAML/source/dyaml",
+        "./src/ext_depends/D-YAML/source/tinyendian"
+      ],
+  	  "importPaths": [
+        "./src/ext_depends/D-YAML/source/dyaml",
+        "./src/ext_depends/D-YAML/source/tinyendian"
+      ],
+      "preGenerateCommands": [
+        "rm -rf ./src/ext_depends/D-YAML/examples",
+        "rm -rf ./src/ext_depends/D-YAML/testsuite"
+      ]
+    }
+  ],
   "configurations": [
     {
       "name":                  "default",
diff --git a/dub.selections.json b/dub.selections.json
index a4bd018..322586b 100644
--- a/dub.selections.json
+++ b/dub.selections.json
@@ -1,9 +1,5 @@
 {
 	"fileVersion": 1,
 	"versions": {
-		"d2sqlite3": "0.19.1",
-		"dyaml": "0.8.3",
-		"imageformats": "7.0.2",
-		"tinyendian": "0.2.0"
 	}
 }
diff --git a/flake.nix b/flake.nix
index 3a1282b..f833522 100644
--- a/flake.nix
+++ b/flake.nix
@@ -3,28 +3,12 @@
   inputs = {
     flake-utils.url = "github:numtide/flake-utils";
     nixpkgs.url = "/nixpkgs-ra/nixpkgs/.gitworktree/ra/nixpkgs";
-    d2sqlite3 = {
-      url    = "github:dlang-community/d2sqlite3";
-      flake  = false;
-    };
-    tinyendian = {
-      url    = "github:kiith-sa/tinyendian";
-      flake  = false;
-    };
-    dyaml = {
-      url    = "github:dlang-community/D-YAML";
-      flake  = false;
-    };
-    imageformats = {
-      url    = "github:lgvz/imageformats";
-      flake  = false;
-    };
     dub2nix-src = {
       url = "github:lionello/dub2nix";
       flake  = false;
     };
   };
-  outputs = { self, d2sqlite3, tinyendian, dyaml, imageformats, dub2nix-src, nixpkgs, flake-utils }:
+  outputs = { self, dub2nix-src, nixpkgs, flake-utils }:
   let
     pkgs = nixpkgs.legacyPackages.x86_64-linux;
   in {
diff --git a/makefile b/makefile
index 7a4d979..77c2659 100644
--- a/makefile
+++ b/makefile
@@ -96,6 +96,58 @@ gitZip:
 gitArchive:
 	git archive -v --format=tar --prefix=spine-$(PROG_VER_DECLARED)-tag-$(PROG_VER_GIT)/ HEAD | gzip > ../spine-$(PROG_VER_DECLARED)-tag-$(PROG_VER_GIT).tar.gz && \
 	echo "to unzip: tar -xzf spine-$(PROG_VER_DECLARED)-tag-$(PROG_VER_GIT).tar.gz"
+get_depends:
+	hwd=$$(echo `pwd`) && \
+	gwd="$${hwd}/src/ext_depends" && \
+	dirs=$$(echo `ls -gx $${gwd}`) && \
+	echo $${hwd} && \
+	echo $${gwd} && \
+	echo $${dirs} && \
+	cd $${gwd} && \
+	for dir in $${dirs}; do \
+	  if [ -d $${dir} ]; then \
+	    echo $${dir} && \
+	    if [ "imageformats" == $${dir} ]; then \
+	      echo $${dir} && \
+	      rm -rf $${dir} && \
+	      git clone --depth=1 https://github.com/tjhann/$${dir} && \
+	      cd $${dir} && \
+	      echo $$PWD && \
+	      echo "`git rev-parse HEAD | cut -c 1-8` - $${dir}"  > ../shaHEADdep_$${dir} && \
+	      cd $${gwd} && \
+	      rm -rf $${dir}/.git; \
+	    elif [[ "d2sqlite3" == $${dir}  || "D-YAML" == $${dir} || "tinyendian" == $${dir} ]]; then \
+	      echo $${dir} && \
+	      rm -rf $${dir} && \
+	      git clone --depth=1 https://github.com/dlang-community/$${dir} && \
+	      cd $${dir} && \
+	      echo "`git rev-parse HEAD | cut -c 1-8` - $${dir}"  > ../shaHEADdep_$${dir} && \
+	      cd $${gwd} && \
+	      rm -rf $${dir}/.git; \
+	    fi; \
+	  fi; \
+	done; \
+	ewd="$${hwd}/src/build_depends" && \
+	dirs=$$(echo `ls -gx $${ewd}`) && \
+	cd $${ewd} && \
+	for dir in $${dirs}; do \
+	  if [ -d $${dir} ]; then \
+	    echo $${dir} && \
+	    if [[ "dub2nix" == $${dir} ]]; then \
+	      echo $${dir} && \
+	      rm -rf $${dir} && \
+	      git clone --depth=1 https://github.com/lionello/$${dir} && \
+	      cd $${dir} && \
+	      echo "`git rev-parse HEAD | cut -c 1-8` - $${dir}"  > ../shaHEADdep_$${dir} && \
+	      cd $${ewd} && \
+	      rm -rf $${dir}/.git; \
+	    fi; \
+	  fi; \
+	done; \
+	cd $${hwd}
+set_depends: get_depends
+	cp -vi src/ext_depends/tinyendian/source/tinyendian.d src/ext_depends/D-YAML/source/dyaml/tinyendian.d && \
+	echo "`cat src/ext_depends/shaHEADdep_tinyendian` - dyaml/tinyendian.d" >>  src/ext_depends/shaHEADdep_D-YAML
 dub_upgrade:
 	$(DUB) upgrade
 default: ldc
diff --git a/nix/dub.selections.nix b/nix/dub.selections.nix
index 28f9d2e..9316b60 100644
--- a/nix/dub.selections.nix
+++ b/nix/dub.selections.nix
@@ -1,50 +1,2 @@
 # 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";
-  };
-} ]
+[ ]
diff --git a/nix/pkglst/shell-pkgs.nix b/nix/pkglst/shell-pkgs.nix
index 2b8f03e..00259da 100644
--- a/nix/pkglst/shell-pkgs.nix
+++ b/nix/pkglst/shell-pkgs.nix
@@ -1,8 +1,6 @@
 { pkgs ? import <nixpkgs> {} }:
 let
-  dub2nix-src = fetchTarball {
-    url = "https://github.com/lionello/dub2nix/archive/master.tar.gz";
-  };
+  dub2nix-src = ./src/build_depends/dub2nix/.;
   dub2nix = (import dub2nix-src) { inherit pkgs; };
 in
 with pkgs; [
diff --git a/org/spine_build_scaffold.org b/org/spine_build_scaffold.org
index 08bf338..f476485 100644
--- a/org/spine_build_scaffold.org
+++ b/org/spine_build_scaffold.org
@@ -87,6 +87,7 @@
 <<make_version_tag>>
 <<make_changelog>>
 <<make_project_zip_archive>>
+<<make_get_project_dependencies_github>>
 <<make_dub_upgrade>>
 <<make_compile_0_compiler_default>>
 <<make_compile_1_compiler_all>>
@@ -348,6 +349,66 @@ all: dmd ldc gdc
 all_ver: dmd_ver ldc_ver gdc_ver
 #+END_SRC
 
+******** get project dependencies
+
+#+NAME: make_get_project_dependencies_github
+#+BEGIN_SRC makefile
+get_depends:
+	hwd=$$(echo `pwd`) && \
+	gwd="$${hwd}/src/ext_depends" && \
+	dirs=$$(echo `ls -gx $${gwd}`) && \
+	echo $${hwd} && \
+	echo $${gwd} && \
+	echo $${dirs} && \
+	cd $${gwd} && \
+	for dir in $${dirs}; do \
+	  if [ -d $${dir} ]; then \
+	    echo $${dir} && \
+	    if [ "imageformats" == $${dir} ]; then \
+	      echo $${dir} && \
+	      rm -rf $${dir} && \
+	      git clone --depth=1 https://github.com/tjhann/$${dir} && \
+	      cd $${dir} && \
+	      echo $$PWD && \
+	      echo "`git rev-parse HEAD | cut -c 1-8` - $${dir}"  > ../shaHEADdep_$${dir} && \
+	      cd $${gwd} && \
+	      rm -rf $${dir}/.git; \
+	    elif [[ "d2sqlite3" == $${dir}  || "D-YAML" == $${dir} || "tinyendian" == $${dir} ]]; then \
+	      echo $${dir} && \
+	      rm -rf $${dir} && \
+	      git clone --depth=1 https://github.com/dlang-community/$${dir} && \
+	      cd $${dir} && \
+	      echo "`git rev-parse HEAD | cut -c 1-8` - $${dir}"  > ../shaHEADdep_$${dir} && \
+	      cd $${gwd} && \
+	      rm -rf $${dir}/.git; \
+	    fi; \
+	  fi; \
+	done; \
+	ewd="$${hwd}/src/build_depends" && \
+	dirs=$$(echo `ls -gx $${ewd}`) && \
+	cd $${ewd} && \
+	for dir in $${dirs}; do \
+	  if [ -d $${dir} ]; then \
+	    echo $${dir} && \
+	    if [[ "dub2nix" == $${dir} ]]; then \
+	      echo $${dir} && \
+	      rm -rf $${dir} && \
+	      git clone --depth=1 https://github.com/lionello/$${dir} && \
+	      cd $${dir} && \
+	      echo "`git rev-parse HEAD | cut -c 1-8` - $${dir}"  > ../shaHEADdep_$${dir} && \
+	      cd $${ewd} && \
+	      rm -rf $${dir}/.git; \
+	    fi; \
+	  fi; \
+	done; \
+	cd $${hwd}
+set_depends: get_depends
+	cp -vi src/ext_depends/tinyendian/source/tinyendian.d src/ext_depends/D-YAML/source/dyaml/tinyendian.d && \
+	echo "`cat src/ext_depends/shaHEADdep_tinyendian` - dyaml/tinyendian.d" >>  src/ext_depends/shaHEADdep_D-YAML
+#+END_SRC
+
+gitDir=dub2nix; git clone --depth=1 https://github.com/lionello/${gitDir} | rm -rf ${gitDir}/.git
+
 ******** debug :debug:
 
 #+NAME: make_compile_3_compiler_all_debug
@@ -1059,6 +1120,12 @@ gitsnapshot: distclean tangle
 
 * dub.json :dub:config:json:
 ** dub.json
+*** file-system download external dependencies
+
+- d2sqlite3
+- dyaml
+  - tinyendian
+- imageformats
 
 #+BEGIN_SRC json  :tangle ../dub.json
 {
@@ -1090,6 +1157,227 @@ gitsnapshot: distclean tangle
     }
   },
   "dependencies": {
+    "spine:d2sqlite3":         "*",
+    "spine:imageformats":      "*",
+    "spine:dyaml":             "*"
+  },
+  "subPackages": [
+    {
+      "name":        "d2sqlite3",
+      "description": "A thin wrapper around SQLite 3",
+      "homepage":  "https://github.com/dlang-community/d2sqlite3",
+      "authors":    [ "Nicolas Sicard", "Other contributors: see Github repo" ],
+      "copyright":   "Copyright 2011-18 Nicolas Sicard",
+      "license":     "BSL-1.0",
+  	  "sourcePaths": [ "./src/ext_depends/d2sqlite3/source" ],
+      "configurations": [
+        {
+          "name":                "with-lib",
+          "targetType":          "library",
+          "systemDependencies":  "SQLite version >= 3.8.7",
+          "libs":                [ "sqlite3" ],
+          "excludedSourceFiles": [ "source/tests.d" ]
+        }
+      ]
+    },
+    {
+      "name":        "imageformats",
+      "description": "Decoders for PNG, TGA, BMP, JPEG and encoders for PNG, TGA, BMP.",
+      "authors":     [ "Tero Hänninen" ],
+      "license":     "BSL-1.0",
+  	  "sourcePaths": [ "./src/ext_depends/imageformats/imageformats" ]
+    },
+    {
+      "name": "dyaml",
+      "description": "YAML parser and emitter",
+      "authors": [
+        "Ferdinand Majerech",
+        "Cameron \"Herringway\" Ross"
+      ],
+      "license": "BSL-1.0",
+      "homepage": "https://github.com/dlang-community/D-YAML",
+      "copyright": "Copyright © 2011-2018, Ferdinand Majerech",
+  	  "sourcePaths": [
+        "./src/ext_depends/D-YAML/source/dyaml",
+        "./src/ext_depends/D-YAML/source/tinyendian"
+      ],
+  	  "importPaths": [
+        "./src/ext_depends/D-YAML/source/dyaml",
+        "./src/ext_depends/D-YAML/source/tinyendian"
+      ],
+      "preGenerateCommands": [
+        "rm -rf ./src/ext_depends/D-YAML/examples",
+        "rm -rf ./src/ext_depends/D-YAML/testsuite"
+      ]
+    }
+  ],
+  "configurations": [
+    {
+      "name":                  "default",
+      "targetName":            "spine"
+    },
+    {
+      "name":                  "ldc",
+      "targetName":            "spine-ldc"
+    },
+    {
+      "name":                  "dmd",
+      "targetName":            "spine-dmd"
+    }
+  ],
+  "subConfigurations": {
+    "d2sqlite3":               "with-lib"
+  }
+}
+#+END_SRC
+
+*** git (interim)
+
+#+BEGIN_SRC json
+{
+  "authors": [
+                               "Ralph Amissah"
+  ],
+  "copyright":                 "Copyright © 2015 - 2020 Ralph Amissah",
+  "name":                      "spine",
+  "version":                   "<<version_spine>>",
+  "description":               "a sisu like document parser",
+  "homepage":                  "http://sisudoc.org",
+  "license":                   "AGPL-3.0+",
+  "targetPath":                "./bin",
+  "sourcePaths":               [ "./src/doc_reform" ],
+  "stringImportPaths":         [ "./views" ],
+  "buildRequirements":         [ "allowWarnings" ],
+  "targetType":                "executable",
+  "platforms":                 [ "posix" ],
+  "buildTypes": {
+    "dmd": {
+      "dflags":                [ "-J=views", "-I=src/doc_reform" ],
+      "buildOptions":          [ "verbose", "inline" ],
+      "buildRequirements":     [ "allowWarnings" ]
+    },
+    "ldc": {
+      "dflags":                [ "-O2", "-J=views", "-I=src/doc_reform" ],
+      "buildOptions":          [ "verbose", "optimize", "inline" ],
+      "buildRequirements":     [ "allowWarnings" ]
+    }
+  },
+  "dependencies": {
+    "spine:d2sqlite3":         "*",
+    "spine:imageformats":      "*",
+    "spine:dyaml":             "*"
+  },
+  "subPackages": [
+    {
+      "name":        "d2sqlite3",
+      "description": "A thin wrapper around SQLite 3",
+      "homepage":  "https://github.com/dlang-community/d2sqlite3",
+      "authors":    [ "Nicolas Sicard", "Other contributors: see Github repo" ],
+      "copyright":   "Copyright 2011-18 Nicolas Sicard",
+      "license":     "BSL-1.0",
+  	  "sourcePaths": [ "./src/ext_depends/d2sqlite3/source" ],
+      "configurations": [
+        {
+          "name": "with-lib",
+          "targetType": "library",
+          "systemDependencies": "SQLite version >= 3.8.7",
+          "libs": [ "sqlite3" ],
+          "excludedSourceFiles": [ "source/tests.d" ]
+        }
+      ]
+    },
+    {
+      "name":        "imageformats",
+      "description": "Decoders for PNG, TGA, BMP, JPEG and encoders for PNG, TGA, BMP.",
+      "authors": [ "Tero Hänninen" ],
+      "license": "BSL-1.0",
+  	  "sourcePaths": [ "./src/ext_depends/imageformats/imageformats" ]
+    },
+    {
+      "name": "dyaml",
+      "description": "YAML parser and emitter",
+      "authors": [
+        "Ferdinand Majerech",
+        "Cameron \"Herringway\" Ross"
+      ],
+      "license": "BSL-1.0",
+      "homepage": "https://github.com/dlang-community/D-YAML",
+      "copyright": "Copyright © 2011-2018, Ferdinand Majerech",
+  	  "sourcePaths": [ "./src/ext_depends/D-YAML/source/dyaml" ],
+  	  "importPaths": [
+        "./src/ext_depends/D-YAML/source/dyaml",
+        "./src/ext_depends/tinyendian/source"
+      ],
+      "dependencies": {
+        "tinyendian" :  "~>0.2.0"
+      },
+      "preGenerateCommands": [
+        "rm -rf ./src/ext_depends/D-YAML/examples",
+        "rm -rf ./src/ext_depends/D-YAML/testsuite"
+      ]
+    },
+    {
+      "name": "tinyendian",
+      "description": "Lightweight endianness handling library",
+      "authors": [ "Ferdinand Majerech" ],
+      "license": "Boost 1.0",
+      "copyright": "Copyright © 2014, Ferdinand Majerech",
+      "homepage": "https://github.com/kiith-sa/tinyendian",
+  	  "importPaths": [ "./src/ext_depends/tinyendian/source" ]
+    }
+  ],
+  "configurations": [
+    {
+      "name":                  "default",
+      "targetName":            "spine"
+    },
+    {
+      "name":                  "ldc",
+      "targetName":            "spine-ldc"
+    },
+    {
+      "name":                  "dmd",
+      "targetName":            "spine-dmd"
+    }
+  ],
+  "subConfigurations": {
+    "d2sqlite3":               "with-lib"
+  }
+}
+#+END_SRC
+
+*** git fetched remote external dependencies (used previously)
+
+#+BEGIN_SRC json
+{
+  "authors": [
+                               "Ralph Amissah"
+  ],
+  "copyright":                 "Copyright © 2015 - 2020 Ralph Amissah",
+  "name":                      "spine",
+  "version":                   "<<version_spine>>",
+  "description":               "a sisu like document parser",
+  "homepage":                  "http://sisudoc.org",
+  "license":                   "AGPL-3.0+",
+  "targetPath":                "./bin",
+  "sourcePaths":               [ "./src/doc_reform" ],
+  "stringImportPaths":         [ "./views" ],
+  "buildRequirements":         [ "allowWarnings" ],
+  "targetType":                "executable",
+  "platforms":                 [ "posix" ],
+  "buildTypes": {
+    "dmd": {
+      "dflags":                [ "-J=views", "-I=src/doc_reform" ],
+      "buildOptions":          [ "verbose", "inline" ],
+      "buildRequirements":     [ "allowWarnings" ]
+    },
+    "ldc": {
+      "dflags":                [ "-O2", "-J=views", "-I=src/doc_reform" ],
+      "buildOptions":          [ "verbose", "optimize", "inline" ],
+      "buildRequirements":     [ "allowWarnings" ]
+    }
+  },
+  "dependencies": {
     "d2sqlite3":               "~><<version_d2sqlite3>>",
     "imageformats":            "~><<version_imageformats>>",
     "dyaml":                   "~><<version_dyaml>>",
@@ -1892,6 +2180,35 @@ nix flake update --recreate-lock-file
   inputs = {
     flake-utils.url = "github:numtide/flake-utils";
     nixpkgs.url = "/nixpkgs-ra/nixpkgs/.gitworktree/ra/nixpkgs";
+    dub2nix-src = {
+      url = "github:lionello/dub2nix";
+      flake  = false;
+    };
+  };
+  outputs = { self, dub2nix-src, nixpkgs, flake-utils }:
+  let
+    pkgs = nixpkgs.legacyPackages.x86_64-linux;
+  in {
+    packages.x86_64-linux.spine = pkgs.stdenv.mkDerivation {
+      name = "spine";
+      inherit self;
+      src = self;
+      shell = ./shell.nix;
+      installPhase = ''
+         install -m755 spine $out/bin/spine
+      '';
+    };
+    defaultPackage.x86_64-linux = self.packages.x86_64-linux.spine;
+  };
+}
+#+END_SRC
+
+#+BEGIN_SRC nix
+{
+  description = "a sisu like document parser";
+  inputs = {
+    flake-utils.url = "github:numtide/flake-utils";
+    nixpkgs.url = "/nixpkgs-ra/nixpkgs/.gitworktree/ra/nixpkgs";
     d2sqlite3 = {
       url    = "github:dlang-community/d2sqlite3";
       flake  = false;
@@ -2435,7 +2752,7 @@ in {
 #+NAME: nix_dub2nix_with_pkgs
 #+BEGIN_SRC nix
 let
-  <<nix_shell_dub2nix>>
+  <<nix_shell_dub2nix_srcLocalPreFetched>>
 in
 with pkgs; [
   <<nix_shell_with_pkgs_list>>
@@ -2443,8 +2760,17 @@ with pkgs; [
 #+END_SRC
 
 *** get dub2nix
+**** source local
+
+#+NAME: nix_shell_dub2nix_srcLocalPreFetched
+#+BEGIN_SRC nix
+dub2nix-src = ./src/build_depends/dub2nix/.;
+dub2nix = (import dub2nix-src) { inherit pkgs; };
+#+END_SRC
+
+**** source remote (github)
 
-#+NAME: nix_shell_dub2nix
+#+NAME: nix_shell_dub2nix_srcRemoteGitHub
 #+BEGIN_SRC nix
 dub2nix-src = fetchTarball {
   url = "https://github.com/lionello/dub2nix/archive/master.tar.gz";
diff --git a/project.nix b/project.nix
index e5a3f60..5776186 100755
--- a/project.nix
+++ b/project.nix
@@ -9,9 +9,7 @@ mkDubDerivation rec {
     pkgs.sqlite
     (
       let
-        dub2nix-src = fetchTarball {
-          url = "https://github.com/lionello/dub2nix/archive/master.tar.gz";
-        };
+        dub2nix-src = ./src/build_depends/dub2nix/.;
         dub2nix = (import dub2nix-src) { inherit pkgs; };
       in
       with pkgs; [
diff --git a/spine.nix b/spine.nix
index c3c7faa..6675db9 100755
--- a/spine.nix
+++ b/spine.nix
@@ -118,9 +118,7 @@ mkDubDerivation rec {
     pkgs.sqlite
     (
       let
-        dub2nix-src = fetchTarball {
-          url = "https://github.com/lionello/dub2nix/archive/master.tar.gz";
-        };
+        dub2nix-src = ./src/build_depends/dub2nix/.;
         dub2nix = (import dub2nix-src) { inherit pkgs; };
       in
       with pkgs; [