From 39e7b730e12928cffd5996e6eda138fe5ae2cbf0 Mon Sep 17 00:00:00 2001
From: Ralph Amissah <ralph.amissah@gmail.com>
Date: Fri, 18 Jun 2021 10:26:06 -0400
Subject: nix: adjust, packages in shell.nix

---
 nix/pkglst/packages_ruby_2_6.nix |  5 ++++-
 nix/pkglst/packages_ruby_3_0.nix |  5 ++++-
 org/sisu_build.org               | 38 +++++++++++++++++++++++++++++++++-----
 packages.nix                     | 14 --------------
 shell.nix                        | 27 ++++++++++++++++++++++++---
 5 files changed, 65 insertions(+), 24 deletions(-)
 delete mode 100644 packages.nix
 mode change 100644 => 100755 shell.nix

diff --git a/nix/pkglst/packages_ruby_2_6.nix b/nix/pkglst/packages_ruby_2_6.nix
index 1d888388..f8f27323 100644
--- a/nix/pkglst/packages_ruby_2_6.nix
+++ b/nix/pkglst/packages_ruby_2_6.nix
@@ -1,6 +1,5 @@
 { pkgs ? import <nixpkgs> {} }:
 with pkgs; [
-
   ruby_2_6
   rubyPackages_2_6.rake
   rubyPackages_2_6.sqlite3
@@ -11,4 +10,8 @@ with pkgs; [
   zip
   openssl
   #texlive-combined-full
+  nixFlakes
+  validatePkgConfig
+  jq
+  git
 ]
diff --git a/nix/pkglst/packages_ruby_3_0.nix b/nix/pkglst/packages_ruby_3_0.nix
index e943f7fe..66c9e0ba 100644
--- a/nix/pkglst/packages_ruby_3_0.nix
+++ b/nix/pkglst/packages_ruby_3_0.nix
@@ -1,6 +1,5 @@
 { pkgs ? import <nixpkgs> {} }:
 with pkgs; [
-
   ruby_3_0
   rubyPackages_3_0.rake
   rubyPackages_3_0.sqlite3
@@ -11,4 +10,8 @@ with pkgs; [
   zip
   openssl
   #texlive-combined-full
+  nixFlakes
+  validatePkgConfig
+  jq
+  git
 ]
diff --git a/org/sisu_build.org b/org/sisu_build.org
index 31ecd908..cf1a7429 100644
--- a/org/sisu_build.org
+++ b/org/sisu_build.org
@@ -2545,7 +2545,25 @@ export RUBYLIB+=`pwd`/lib
 
 *** shell.nix TODO
 
-#+BEGIN_SRC nix :tangle ../shell.nix
+#+BEGIN_SRC nix :tangle ../shell.nix :tangle-mode (identity #o755) :shebang #!/usr/bin/env -S nix-shell --pure
+{ pkgs ? import <nixpkgs> {} }:
+pkgs.mkShell {
+  buildInputs = [(
+    with pkgs; [
+      <<ruby_current>>
+      <<packages_project_relevant>>
+      <<packages_build>>
+    ]
+  )];
+  shellHook = ''
+    if [[ -e ".envrc" ]]; then
+      source .envrc
+    fi
+  '';
+}
+#+END_SRC
+
+#+BEGIN_SRC nix :NO-tangle ../shell.nix
 { pkgs ? import <nixpkgs> {} }:
 pkgs.mkShell {
   buildInputs = [
@@ -2557,12 +2575,12 @@ pkgs.mkShell {
 *** packages.nix
 **** default
 
-#+BEGIN_SRC nix :tangle ../packages.nix
+#+BEGIN_SRC nix :NO-tangle ../packages.nix
 { pkgs ? import <nixpkgs> {} }:
 with pkgs; [
-  <<packages_nix>>
   <<ruby_current>>
   <<packages_project_relevant>>
+  <<packages_build>>
 ]
 #+END_SRC
 
@@ -2571,9 +2589,9 @@ with pkgs; [
 #+BEGIN_SRC nix :tangle ../nix/pkglst/packages_ruby_3_0.nix
 { pkgs ? import <nixpkgs> {} }:
 with pkgs; [
-  <<packages_nix>>
   <<ruby_version_3_0>>
   <<packages_project_relevant>>
+  <<packages_build>>
 ]
 #+END_SRC
 
@@ -2582,9 +2600,9 @@ with pkgs; [
 #+BEGIN_SRC nix :tangle ../nix/pkglst/packages_ruby_2_6.nix
 { pkgs ? import <nixpkgs> {} }:
 with pkgs; [
-  <<packages_nix>>
   <<ruby_version_2_6>>
   <<packages_project_relevant>>
+  <<packages_build>>
 ]
 #+END_SRC
 
@@ -2649,6 +2667,16 @@ openssl
 #texlive-combined-full
 #+END_SRC
 
+*** project misc build packages
+
+#+NAME: packages_build
+#+BEGIN_SRC nix
+nixFlakes
+validatePkgConfig
+jq
+git
+#+END_SRC
+
 * descriptions
 ** README
 
diff --git a/packages.nix b/packages.nix
deleted file mode 100644
index e943f7fe..00000000
--- a/packages.nix
+++ /dev/null
@@ -1,14 +0,0 @@
-{ pkgs ? import <nixpkgs> {} }:
-with pkgs; [
-
-  ruby_3_0
-  rubyPackages_3_0.rake
-  rubyPackages_3_0.sqlite3
-  rubyPackages_3_0.thor
-  sqlite
-  unzip
-  xz
-  zip
-  openssl
-  #texlive-combined-full
-]
diff --git a/shell.nix b/shell.nix
old mode 100644
new mode 100755
index 34300f62..5c0baa18
--- a/shell.nix
+++ b/shell.nix
@@ -1,6 +1,27 @@
+#!/usr/bin/env -S nix-shell --pure
 { pkgs ? import <nixpkgs> {} }:
 pkgs.mkShell {
-  buildInputs = [
-    (import ./packages.nix { inherit pkgs; })
-  ];
+  buildInputs = [(
+    with pkgs; [
+      ruby_3_0
+      rubyPackages_3_0.rake
+      rubyPackages_3_0.sqlite3
+      rubyPackages_3_0.thor
+      sqlite
+      unzip
+      xz
+      zip
+      openssl
+      #texlive-combined-full
+      nixFlakes
+      validatePkgConfig
+      jq
+      git
+    ]
+  )];
+  shellHook = ''
+    if [[ -e ".envrc" ]]; then
+      source .envrc
+    fi
+  '';
 }
-- 
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