all repos — nixfiles @ ec92b62d48052d2e4074b194faee86bf7ad18144

System and user configuration, managed by nix and home-manager

set up lorri

Alan Pearce
commit

ec92b62d48052d2e4074b194faee86bf7ad18144

parent

160dacb051bb3529f33e8d388818f63db810b3a1

1 file changed, 21 insertions(+), 6 deletions(-)

changed files
M shell.nix → shell.nix
@@ -1,13 +1,30 @@
-let
+with builtins;
 
+let
   sources = import ./nix/sources.nix;
+  sourcesJSON = fromJSON (readFile ./nix/sources.json);
 
   nixpkgs = sources.nixpkgs;
+  pkgs = import nixpkgs { };
+  inherit (pkgs.lib) path attrsets;
 
-  pkgs = import nixpkgs { };
+  mkPathable = v: toString (
+    if
+      path.subpath.isValid v
+    then
+      path.append ./. v
+    else
+      v
+  );
 
+  nixPath = concatStringsSep ":" (
+    attrsets.mapAttrsToList
+      (k: v: "${k}=${mkPathable (getAttr "outPath" v)}")
+      (intersectAttrs sourcesJSON sources)
+  );
 in
-pkgs.mkShell rec {
+pkgs.mkShell
+{
 
   name = "nixfiles-shell";
 

@@ -19,9 +36,7 @@ (import sources.home-manager { inherit pkgs; }).home-manager
   ];
 
   shellHook = ''
-    export HOST=$(hostname)
-    export NIX_PATH="nixpkgs=${nixpkgs}:home-manager=${sources."home-manager"}:darwin=${sources.nix-darwin}:darwin-config=$PWD/system/$HOST.nix:private=$PWD/private:nixpkgs-overlays=$PWD/overlays:nix-index-database=${sources.nix-index-database}";
-    export HOME_MANAGER_CONFIG="./user/$HOST.nix"
+    export NIX_PATH="${nixPath}";
   '';
 
 }