Rework the whole NixOS and packages

This uses now primarilly overlays and also variable NIX_PROFILES to
chain-load shellrc from bashrc.d and zshrc.d.

1 files changed, 61 insertions, 0 deletions

diff --git a/pkgs.nix b/pkgs.nix
new file mode 100644
index 0000000..f171859
--- /dev/null
+++ b/pkgs.nix
@@ -0,0 +1,61 @@
+{pkgs}: let
+  shellrcPkgs = {
+    shellrc-generic = pkgs.stdenvNoCC.mkDerivation {
+      name = "shellrc-generic";
+      src = ./.;
+      installPhase = ''
+        mkdir -p "$out/etc/shellrc.d"
+        cp -r ./shellrc.d/. "$out/etc/shellrc.d/"
+      '';
+    };
+    shellrc-desktop = pkgs.stdenvNoCC.mkDerivation {
+      name = "shellrc-desktop";
+      src = ./.;
+      installPhase = ''
+        mkdir -p "$out/etc/shellrc.d"
+        cp -r ./shellrc-desktop.d/. "$out/etc/shellrc.d/"
+      '';
+    };
+    shellrc-bash = pkgs.stdenvNoCC.mkDerivation {
+      name = "shellrc-bash";
+      src = ./.;
+      propagatedBuildInputs = [shellrcPkgs.shellrc-generic];
+      installPhase = ''
+        mkdir -p "$out/etc/bashrc.d"
+        cp -r ./bashrc.d/. "$out/etc/bashrc.d/"
+        cat >"$out/etc/bashrc.d/shellrc" <<EOF
+        # Load ShellRC files
+        for p in $NIX_PROFILES; do
+          for sh in $p/etc/shellrc.d/*; do
+            [ -r "\$sh" ] && . "\$sh"
+          done
+        done
+        EOF
+        for comp in bash-completion/*; do
+          installShellCompletion --bash --name "''${comp##*/}.bash" "$comp"
+        done
+      '';
+    };
+    shellrc-zsh = pkgs.stdenvNoCC.mkDerivation {
+      name = "shellrc-zsh";
+      src = ./.;
+      propagatedBuildInputs = [shellrcPkgs.shellrc-generic];
+      installPhase = ''
+        mkdir -p "$out/etc/zshrc.d"
+        cp -r ./zshrc.d/. "$out/etc/zshrc.d/"
+        cat >"$out/etc/zshrc.d/shellrc" <<EOF
+        # Load ShellRC files
+        for p in $NIX_PROFILES; do
+          for sh in $p/etc/shellrc.d/*; do
+            [ -r "\$sh" ] && . "\$sh"
+          done
+        done
+        EOF
+        for comp in zsh-completion/*; do
+          installShellCompletion --zsh --name "''${comp##*/}" "$comp"
+        done
+      '';
+    };
+  };
+in
+  shellrcPkgs