temp

source/book.adoc

@@ -22,6 +22,8 @@ https://mhwombat.codeberg.page/nix-book/[online]
 and as a downloadable
 https://codeberg.org/mhwombat/nix-book/raw/branch/pages/wombats-book-of-nix.pdf[PDF].
 
+_Last updated {docdate} at {doctime}_.
+
 [preface]
 == Acknowledgments
 

source/hello-flake-return/main.adoc

@@ -108,9 +108,7 @@ I've mentioned the Nix standard environment before, but I didn't explain
 what it is. The standard environment, or `stdenv`, refers to the
 functionality that is available during the build and install phases of a
 Nix package (or flake). It includes the commands listed
-belowfootnote:[For more information on the standard environment, see the
-https://nixos.org/manual/nixpkgs/stable/#sec-tools-of-stdenv[Nixpkgs
-manual]].
+below.
 
 * The GNU C Compiler, configured with C and C++ support.
 * GNU coreutils (contains a few dozen standard Unix commands).
@@ -137,3 +135,10 @@ will be added.
 * `$PWD` and `$TMP` both point to temporary build directories
 * `$HOME` and `$PATH` point to nonexistent directories, so the build
 cannot rely on them.
+
+[NOTE]
+====
+For more information on the standard environment, see the
+https://nixos.org/manual/nixpkgs/stable/#sec-tools-of-stdenv[Nixpkgs
+manual].
+====

source/recipes/build/nixpkg/tempwork/flake.nix

@@ -1,42 +0,0 @@
-{
-  description = "a very simple and friendly flake";
-
-  inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs";
-    flake-utils.url = "github:numtide/flake-utils";
-  };
-
-  outputs = { self, nixpkgs, flake-utils }:
-    flake-utils.lib.eachDefaultSystem (system:
-      let
-        pkgs = import nixpkgs { inherit system; };
-      in
-      {
-        devShells = rec {
-          default = pkgs.mkShell {
-            packages = [ pkgs.cowsay ];
-          };
-        };
-
-        packages = rec {
-          hello = pkgs.writeShellApplication {
-            name = "hello-cow";
-
-            runtimeInputs = [
-              pkgs.cowsay
-            ];
-
-            text = ''
-              cowsay "hello";
-            '';
-          };
-          default = hello;
-        };
-
-        apps = rec {
-          hello = flake-utils.lib.mkApp { drv = self.packages.${system}.hello; };
-          default = hello;
-        };
-      }
-    );
-}

source/recipes/devshell/nix-non-flake/tempwork/flake.lock

@@ -18,6 +18,22 @@
         "type": "github"
       }
     },
+    "hello-nix": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1757705465,
+        "narHash": "sha256-sJCQ9+8Dy+QF9ISaupp42+mGbuXtFyqbX85tWzeNPOI=",
+        "ref": "refs/heads/main",
+        "rev": "56044f61231c996e4ab795de1da89e5f79db3f4f",
+        "revCount": 5,
+        "type": "git",
+        "url": "https://codeberg.org/mhwombat/hello-nix"
+      },
+      "original": {
+        "type": "git",
+        "url": "https://codeberg.org/mhwombat/hello-nix"
+      }
+    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1759944796,
@@ -36,6 +52,7 @@
     "root": {
       "inputs": {
         "flake-utils": "flake-utils",
+        "hello-nix": "hello-nix",
         "nixpkgs": "nixpkgs"
       }
     },

source/recipes/devshell/nix-non-flake/tempwork/flake.nix

@@ -0,0 +1,27 @@
+{
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs";
+    flake-utils.url = "github:numtide/flake-utils";
+    hello-nix = {
+      url = "git+https://codeberg.org/mhwombat/hello-nix";
+      flake = false;
+    };
+  };
+
+  outputs = { self, nixpkgs, flake-utils, hello-nix }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = import nixpkgs {
+          inherit system;
+        };
+        helloNix = import hello-nix { inherit pkgs; };
+      in
+      {
+        devShells = rec {
+          default = pkgs.mkShell {
+            packages = [ helloNix ];
+          };
+        };
+      }
+    );
+}