Re: Problem with guix copy

[Emmanuel Medernach]

Le 19/03/2024 à 16:40, Emmanuel Medernach a écrit :
> Machine_A # guix time-machine -q -C ~/.config/guix/channels.scm -- 
> build --no-grafts tensorflow -d
> /gnu/store/s6fm43503ra6yxclqvk80gfiw4zxbp91-tensorflow-2.13.1.drv
>
> Machine_A # md5sum 
> /gnu/store/s6fm43503ra6yxclqvk80gfiw4zxbp91-tensorflow-2.13.1.drv
> c7833f974f217ada62b3eb6cdccee11f 
> /gnu/store/s6fm43503ra6yxclqvk80gfiw4zxbp91-tensorflow-2.13.1.drv

> But I cannot copy tensorflow from Machine_A to Machine_B:
>
> Machine_A # guix package --list-installed | grep tensorflow
> tensorflow              2.13.1          out 
> /gnu/store/jghvlb5dz4sy1p0cd1qx552r1ldj33wi-tensorflow-2.13.1
>
> Machine_B # guix copy --from=<Machine_A> tensorflow --dry-run
> substitute: updating substitutes from 'https://ci.guix.gnu.org'... 100.0%
> substitute: updating substitutes from 
> 'https://bordeaux.guix.gnu.org'... 100.0%
> The following derivations would be built:
> /gnu/store/4g2whbzgn5nqs55x9iqgg23jdapf1srk-tensorflow-2.13.1.drv
> /gnu/store/g90vfnx128ifhgy0n1zmlscjrn57l8xm-tensorflow-2.13.1-bazel-deps.tar.xz.drv 
>
> /gnu/store/h3zcigb52z7m6yyjl785w3a5ls1cjjc7-python-jax-0.4.20.drv
> /gnu/store/h9m0ix80glph19k4pfqh130nmkil8f39-python-jaxlib-0.4.20.drv
> /gnu/store/m4icdavpvbryliz34ai8817bb1d3l3xr-python-jaxlib-0.4.20.drv

> Am I doing something wrong ?
>
> Why 'guix copy' derivation is 
> /gnu/store/4g2whbzgn5nqs55x9iqgg23jdapf1srk-tensorflow-2.13.1.drv 
> instead of 
> /gnu/store/s6fm43503ra6yxclqvk80gfiw4zxbp91-tensorflow-2.13.1.drv ?
Here is the diff between the 2 derivations:

1,2c1,2
< 
Derive([("out","/gnu/store/yhr2vxh26acz3pzpjlph4f82ffrw6icv-tensorflow-2.13.1","",""
< 
),("python","/gnu/store/fyjpsvfdmkdimd1vx6d99ik01z3x3j93-tensorflow-2.13.1-python","",""
---
> 
Derive([("out","/gnu/store/3mq3q11ripx53xg60shbshk7cr470yfx-tensorflow-2.13.1","",""
> 
),("python","/gnu/store/qc234r07i3ndgrpa0fdkpkbg4d20h7i1-tensorflow-2.13.1-python","",""
42a43
> 
),("/gnu/store/50vi4ywi79irbg71l814xqkww4k1afh2-python-jaxlib-0.4.20.drv",["out"]
61a63
> 
),("/gnu/store/8avai81995rj5h7906nzgyrnrpvqi6if-tensorflow-2.13.1-bazel-deps.tar.xz.drv",["out"]
64d65
< ),("/gnu/store/8jfr297mkpv698d4y1cq270a7f03wyh6-bazel-6.3.2.drv",["out"]
75a77
> ),("/gnu/store/an1hq0y3npd66plwghgnccm4sl7lyvka-bazel-6.3.2.drv",["out"]
111d112
< 
),("/gnu/store/g90vfnx128ifhgy0n1zmlscjrn57l8xm-tensorflow-2.13.1-bazel-deps.tar.xz.drv",["out"]
123d123
< 
),("/gnu/store/h3zcigb52z7m6yyjl785w3a5ls1cjjc7-python-jax-0.4.20.drv",["out"]
127d126
< 
),("/gnu/store/h9m0ix80glph19k4pfqh130nmkil8f39-python-jaxlib-0.4.20.drv",["out"]
167a167
> 
),("/gnu/store/lvbjhnrdgl5i5z558b1zpvj4vjqzdm4g-python-jax-0.4.20.drv",["out"]
257,258c257,258
< 
)],["/gnu/store/a5pi7l07irynidrfkiw7x44s8angi2fh-tensorflow-2.13.1-builder","/gnu/store/wkdx6qdj2aikwg6xygymz65ck978xym6-module-import"],"x86_64-linux","/gnu/store/g8p09w6r78hhkl2rv1747pcp9zbk6fxv-guile-3.0.9/bin/guile",["--no-auto-compile","-L","/gnu/store/wkdx6qdj2aikwg6xygymz65ck978xym6-module-import","-C","/gnu/store/yj6xd6zqbn32zks8cg2nm1sw537zbcsy-module-import-compiled","/gnu/store/a5pi7l07irynidrfkiw7x44s8angi2fh-tensorflow-2.13.1-builder"],[("out","/gnu/store/yhr2vxh26acz3pzpjlph4f82ffrw6icv-tensorflow-2.13.1"
< 
),("python","/gnu/store/fyjpsvfdmkdimd1vx6d99ik01z3x3j93-tensorflow-2.13.1-python"
---
> 
)],["/gnu/store/r200hqk2jn68qr5wqj6762dpqbns3vqj-tensorflow-2.13.1-builder","/gnu/store/wkdx6qdj2aikwg6xygymz65ck978xym6-module-import"],"x86_64-linux","/gnu/store/g8p09w6r78hhkl2rv1747pcp9zbk6fxv-guile-3.0.9/bin/guile",["--no-auto-compile","-L","/gnu/store/wkdx6qdj2aikwg6xygymz65ck978xym6-module-import","-C","/gnu/store/yj6xd6zqbn32zks8cg2nm1sw537zbcsy-module-import-compiled","/gnu/store/r200hqk2jn68qr5wqj6762dpqbns3vqj-tensorflow-2.13.1-builder"],[("out","/gnu/store/3mq3q11ripx53xg60shbshk7cr470yfx-tensorflow-2.13.1"
> 
),("python","/gnu/store/qc234r07i3ndgrpa0fdkpkbg4d20h7i1-tensorflow-2.13.1-python"

> Cheers,
>
> Emmanuel