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Merge pull request #174 from nielsegberts/declare

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Output of declare -xp is no longer visible in the repl
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Jörg Thalheim 2023-01-10 08:28:54 +01:00 committed by GitHub
parent d745db6a41 883191c91d
commit a044b2824d
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 24 additions and 22 deletions
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5
pills/07-working-derivation.xml
View file

@ -114,6 +114,11 @@
<section>
<title>The builder environment</title>
<para>
We can use <command>nix-store --read-log</command> to see the logs our
builder produced:
<xi:include href="./07/read-log.xml" />
</para>
<para>
Let's inspect those environment variables printed during the build process.
<itemizedlist>

18
pills/07/read-log.xml Normal file
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@ -0,0 +1,18 @@
<screen xmlns="http://docbook.org/ns/docbook"><prompt>$ </prompt><userinput>nix-store --read-log /nix/store/gczb4qrag22harvv693wwnflqy7lx5pb-<emphasis>foo</emphasis></userinput>
<computeroutput>declare -x HOME="/homeless-shelter"
declare -x NIX_BUILD_CORES="4"
declare -x NIX_BUILD_TOP="/tmp/nix-build-foo.drv-0"
declare -x NIX_LOG_FD="2"
declare -x NIX_STORE="/nix/store"
declare -x OLDPWD
declare -x PATH="/path-not-set"
declare -x PWD="/tmp/nix-build-foo.drv-0"
declare -x SHLVL="1"
declare -x TEMP="/tmp/nix-build-foo.drv-0"
declare -x TEMPDIR="/tmp/nix-build-foo.drv-0"
declare -x TMP="/tmp/nix-build-foo.drv-0"
declare -x TMPDIR="/tmp/nix-build-foo.drv-0"
declare -x builder="/nix/store/q1g0rl8zfmz7r371fp5p42p4acmv297d-bash-4.4-p19/bin/bash"
declare -x name="foo"
declare -x out="/nix/store/gczb4qrag22harvv693wwnflqy7lx5pb-foo"
declare -x system="x86_64-linux"</computeroutput></screen>

23
pills/07/simple-derivation.xml
View file

@ -1,27 +1,6 @@
<screen xmlns="http://docbook.org/ns/docbook"><prompt>nix-repl> </prompt><userinput>d = derivation { name = "foo"; builder = "${bash}/bin/bash"; args = [ ./builder.sh ]; system = builtins.currentSystem; }</userinput>
<prompt>nix-repl> </prompt><userinput>:b d</userinput>
<computeroutput>these derivations will be built:
/nix/store/i76pr1cz0za3i9r6xq518bqqvd2raspw-<emphasis>foo.drv</emphasis>
building '/nix/store/i76pr1cz0za3i9r6xq518bqqvd2raspw-<emphasis>foo.drv</emphasis>'...
declare -x HOME="/homeless-shelter"
declare -x NIX_BUILD_CORES="4"
declare -x NIX_BUILD_TOP="/tmp/nix-build-foo.drv-0"
declare -x NIX_LOG_FD="2"
declare -x NIX_STORE="/nix/store"
declare -x OLDPWD
declare -x PATH="/path-not-set"
declare -x PWD="/tmp/nix-build-foo.drv-0"
declare -x SHLVL="1"
declare -x TEMP="/tmp/nix-build-foo.drv-0"
declare -x TEMPDIR="/tmp/nix-build-foo.drv-0"
declare -x TMP="/tmp/nix-build-foo.drv-0"
declare -x TMPDIR="/tmp/nix-build-foo.drv-0"
declare -x builder="/nix/store/q1g0rl8zfmz7r371fp5p42p4acmv297d-bash-4.4-p19/bin/bash"
declare -x name="foo"
declare -x out="/nix/store/gczb4qrag22harvv693wwnflqy7lx5pb-foo"
declare -x system="x86_64-linux"
warning: you did not specify '--add-root'; the result might be removed by the garbage collector
/nix/store/gczb4qrag22harvv693wwnflqy7lx5pb-<emphasis>foo</emphasis>
<computeroutput>[1 built, 0.0 MiB DL]
this derivation produced the following outputs:
out -> /nix/store/gczb4qrag22harvv693wwnflqy7lx5pb-<emphasis>foo</emphasis></computeroutput></screen>