1 files changed, 44 insertions, 1 deletions
diff --git a/shell.nix b/shell.nix
index 4ed35b0..e27e127 100755
--- a/shell.nix
+++ b/shell.nix
@@ -4,11 +4,13 @@ with pkgs;
 mkShell {
   buildInputs = [
     ### nix_related
+    direnv
     nixFlakes
     nix-prefetch-git
     validatePkgConfig
     jq
     git
+    #ps
     ### d_build_related
     ## package manager
     dub
@@ -45,9 +47,50 @@ mkShell {
     starship
   ];
   shellHook = ''
-    if [[ -e ".envrc" ]]; then
+    if [[ -f ".envrc" ]]; then
       source .envrc
     fi
     eval "$(starship init bash)"
   '';
 }
+
+# - shell.nix -I .envrc
+# - shell.nix -I .envrc --pure
+# - nix-shell -I nixpkgs=/nixpkgs-ra/nixpkgs --pure
+# - nix-shell -p "with import /nixpkgs-ra/nixpkgs {}; ldc" --pure
+# - nix-shell -p "with import /nixpkgs-ra/nixpkgs {}; [dub ldc]" --pure
+
+# - nix-shell -p nixFlakes
+# - nix-shell -p nixFlakes --pure
+# - nix-shell -p nixFlakes --pure -p "with import /nixpkgs-ra/nixpkgs {}; [dub ldc]"
+# - nix-shell shell.nix direnv: export +IN_NIX_SHELL
+# - nix-shell shell.nix
+
+# - nix-build -I nixpkgs=/nixpkgs-ra/nixpkgs --pure
+# - nix-build -I .envrc --pure
+# - nix-build default.nix -I .envrc && results/bin/spine -v
+
+# - 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 -c default.nix
+
+# - nix shell -f default.nix --print-build-logs
+
+# - nix build -I .envrc --print-build-logs --pure
+# - nix build -f default.nix --print-build-logs --pure
+# - nix build -f derivation.nix --print-build-logs --pure
+
+# - 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 run default.nix --print-build-logs
+# - nix run -I .envrc default.nix --print-build-logs
+
+# - nix develop --build -f derivation.nix -I .envrc --print-build-logs