From d4eb863b3c069f37d748e95e7943ddaefaeae3d1 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Amy=20de=20Buitl=C3=A9ir?= Date: Sat, 13 Sep 2025 16:16:54 +0100 Subject: [PATCH] temp --- index.html | 127 +++++++++++++++++- .../recipes/build/nixpkg/tempwork/flake.nix | 6 +- 2 files changed, 126 insertions(+), 7 deletions(-) diff --git a/index.html b/index.html index 9f8fce0..c31f6f3 100644 --- a/index.html +++ b/index.html @@ -215,7 +215,8 @@
  • 10.5. Build/runtime environments
  • 10.6. An (old-style) Nix shell with access to a flake
    • @@ -4878,8 +4879,124 @@ Line 15 should be replaced with:

    10.5. Build/runtime environments

    +
    +

    10.5.1. Access a top level package from the Nixpkgs/NixOS repo

    +
    +
    hello-with-cow
    +
    +
    1
+2
+3
    #!/usr/bin/env sh
+
+cowsay "Hello from your flake!"
+
    +
    +
    +
    +
    flake.nix
    +
    +
     1
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    {
+  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
+      {
+        packages = rec {
+          hello = pkgs.stdenv.mkDerivation rec {
+            name = "hello-flake";
+
+            src = ./.;
+
+            unpackPhase = "true";
+
+            buildPhase = ":";
+
+            installPhase =
+              ''
+                mkdir -p $out/bin
+                cp $src/hello-flake $out/bin/hello-flake
+                chmod +x $out/bin/hello-flake
+              '';
+          };
+          default = hello;
+        };
+
+        apps = rec {
+          hello = flake-utils.lib.mkApp { drv = self.packages.${system}.hello; };
+          default = hello;
+        };
+      }
+    );
+}
+
    +
    +
    -

    Unresolved directive in recipes/build/main.adoc - include::nixpkg/main-generated.adoc[leveloffset=+1]

    +

    Here’s a demonstration using the flake.

    +
    +
    +
    +
    $ nix run
+this derivation will be built:
+  /nix/store/k2w6258690zjhdf6y59vfpfiz7d67jb1-hello-flake.drv
+building '/nix/store/k2w6258690zjhdf6y59vfpfiz7d67jb1-hello-flake.drv'...
+error: builder for '/nix/store/k2w6258690zjhdf6y59vfpfiz7d67jb1-hello-flake.drv' failed with exit code 1;
+       last 8 log lines:
+       > Running phase: unpackPhase
+       > Running phase: patchPhase
+       > Running phase: updateAutotoolsGnuConfigScriptsPhase
+       > Running phase: configurePhase
+       > no configure script, doing nothing
+       > Running phase: buildPhase
+       > Running phase: installPhase
+       > cp: cannot stat '/nix/store/mhmgp4r3vihp0ar76ik7ah5q9djzhrdf-tempwork/hello-flake': No such file or directory
+       For full logs, run:
+         nix log /nix/store/k2w6258690zjhdf6y59vfpfiz7d67jb1-hello-flake.drv
    +

    Unresolved directive in recipes/build/main.adoc - include::flake/main-generated.adoc[leveloffset=+1]

    @@ -4893,8 +5010,9 @@ Line 15 should be replaced with:

    Unresolved directive in recipes/build/main.adoc - include::env-var/main-generated.adoc[leveloffset=+1]

    +
    -

    10.5.1. Access a non-flake package (not in nixpkgs)

    +

    10.5.2. Access a non-flake package (not in nixpkgs)

    In this example, we will use a nix package (not a flake) defined in a remote git repo. However, you can use any of the flake reference styles defined in Section 10.1.2, “Flakes”.

    @@ -5048,6 +5166,7 @@ by specifying the full path to hello-nix.

    $ hello-nix # this will fail
 bash: line 40: hello-nix: command not found
 $ nix develop
+building '/nix/store/0qzgar07id1cpygx9yyxfsvls1w2jf0c-hello-again-env.drv'...
 $ hello-nix
 Hello from your nix package!
    @@ -5116,7 +5235,7 @@ Hello from your flake!
    diff --git a/source/recipes/build/nixpkg/tempwork/flake.nix b/source/recipes/build/nixpkg/tempwork/flake.nix index 22b491d..63fbedd 100644 --- a/source/recipes/build/nixpkg/tempwork/flake.nix +++ b/source/recipes/build/nixpkg/tempwork/flake.nix @@ -12,7 +12,7 @@ { packages = rec { hello = pkgs.stdenv.mkDerivation rec { - name = "hello-flake"; + name = "hello-with-cow"; src = ./.; @@ -23,8 +23,8 @@ installPhase = '' mkdir -p $out/bin - cp $src/hello-flake $out/bin/hello-flake - chmod +x $out/bin/hello-flake + cp $src/hello-with-cow $out/bin + chmod +x $out/bin/hello-with-cow ''; }; default = hello;