From 7fd816ba89cb4d924d89b2f7e07028644dce0c7f Mon Sep 17 00:00:00 2001
From: Alejandro Soto <alejandro@34project.org>
Date: Thu, 17 Mar 2022 17:53:52 -0600
Subject: home: add shenv gc root

---
 .gitignore             | 2 --
 home/default.nix       | 4 ++++
 pkgs/default.nix       | 5 ++++-
 shenvs/android-dev.nix | 6 ++++++
 shenvs/config.nix      | 8 ++++++++
 shenvs/dsp.nix         | 5 +++++
 shenvs/el3310.nix      | 6 ++++++
 shenvs/randall.nix     | 8 ++++++++
 util/importAll.nix     | 6 ++++--
 9 files changed, 45 insertions(+), 5 deletions(-)
 create mode 100644 shenvs/android-dev.nix
 create mode 100644 shenvs/config.nix
 create mode 100644 shenvs/dsp.nix
 create mode 100644 shenvs/el3310.nix
 create mode 100644 shenvs/randall.nix

diff --git a/.gitignore b/.gitignore
index e6aa42b..58fb194 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1 @@
 !**/.keep
-
-shenvs/**
diff --git a/home/default.nix b/home/default.nix
index dcd7cb3..70bc03f 100644
--- a/home/default.nix
+++ b/home/default.nix
@@ -37,6 +37,10 @@
       "vtmp" = symlink "/run/user/1000/vtmp";
       ".calc_history" = devNull;
       ".units_history" = devNull;
+
+      ".shenvs".text = let
+        keeps = { gcKeep ? [] }: map (p: "# ${p}\n") gcKeep;
+      in keeps (import ../shenvs/config.nix pkgs.local.shenvs);
     };
 
     packages = import ./path.nix pkgs;
diff --git a/pkgs/default.nix b/pkgs/default.nix
index f8cda14..35cf2bf 100644
--- a/pkgs/default.nix
+++ b/pkgs/default.nix
@@ -3,7 +3,10 @@
 in {
   shenvs = let
     env = name: env: pkgs.buildEnv (env pkgs // { name = "shenv-${name}"; });
-  in pkgs.lib.mapAttrs env (util.importAll { root = ../shenvs; });
+  in pkgs.lib.mapAttrs env (util.importAll {
+    root = ../shenvs;
+    exclude = [ "config" ];
+  });
 
   git-aliases = callPackage ./git-aliases.nix {};
   scripts = callPackage ./scripts {};
diff --git a/shenvs/android-dev.nix b/shenvs/android-dev.nix
new file mode 100644
index 0000000..5bf29eb
--- /dev/null
+++ b/shenvs/android-dev.nix
@@ -0,0 +1,6 @@
+pkgs: {
+  paths = with pkgs; [
+    android-tools
+    gradle
+  ];
+}
diff --git a/shenvs/config.nix b/shenvs/config.nix
new file mode 100644
index 0000000..caf4b18
--- /dev/null
+++ b/shenvs/config.nix
@@ -0,0 +1,8 @@
+shenvs: {
+  gcKeep = with shenvs; [
+    android-dev
+    dsp
+    el3310
+    randall
+  ];
+}
diff --git a/shenvs/dsp.nix b/shenvs/dsp.nix
new file mode 100644
index 0000000..d5828e3
--- /dev/null
+++ b/shenvs/dsp.nix
@@ -0,0 +1,5 @@
+pkgs: {
+  paths = with pkgs; [
+    octave
+  ];
+}
diff --git a/shenvs/el3310.nix b/shenvs/el3310.nix
new file mode 100644
index 0000000..c680721
--- /dev/null
+++ b/shenvs/el3310.nix
@@ -0,0 +1,6 @@
+pkgs: {
+  paths = with pkgs; [
+    gcc-arm-embedded
+    
+  ];
+}
diff --git a/shenvs/randall.nix b/shenvs/randall.nix
new file mode 100644
index 0000000..dd628bc
--- /dev/null
+++ b/shenvs/randall.nix
@@ -0,0 +1,8 @@
+pkgs: {
+  paths = with pkgs; [
+    ghostscript
+    imagemagick
+    paps
+    pdftk
+  ];
+}
diff --git a/util/importAll.nix b/util/importAll.nix
index c4a092e..678cf06 100644
--- a/util/importAll.nix
+++ b/util/importAll.nix
@@ -4,11 +4,13 @@ with builtins; with lib;
 
 # http://chriswarbo.net/projects/nixos/useful_hacks.html
 let
+  basename = removeSuffix ".nix";
+
   isMatch = name: type: (hasSuffix ".nix" name || type == "directory")
-                     && ! elem name exclude;
+                     && ! elem name (map basename exclude);
 
   entry = name: _: {
-    name = removeSuffix ".nix" name;
+    name = basename name;
     value = import (root + "/${name}");
   };
 in
-- 
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