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66
default.nix Normal file
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@ -0,0 +1,66 @@
let
sources = import ./nix/sources.nix;
jupyterOverlays = [
(import "${sources.jupyterWith}/nix/haskell-overlay.nix")
(import "${sources.jupyterWith}/nix/python-overlay.nix")
];
in
{ pkgs ? import sources.nixpkgs { }
, pkgsLinux ? import sources.nixpkgs { system = "x86_64-linux"; overlays = jupyterOverlays; }
}:
let
jupyter = import sources.jupyterWith { pkgs = pkgsLinux; };
jupyterEnv = jupyter.jupyterlabWith {
kernels = [
(jupyter.kernels.iPythonWith {
name = "python";
packages = p: [];
})
(jupyter.kernels.iHaskellWith {
name = "haskell";
packages = p: with p; [
hvega formatting
ihaskell-charts
ihaskell-diagrams
ihaskell-gnuplot
ihaskell-graphviz
ihaskell-hvega
ihaskell-juicypixels
ihaskell-magic
ihaskell-plot
hmatrix
cassava
attoparsec
safe-exceptions
transformers
conduit
conduit-extra
bytestring
text
];
})
];
};
in
pkgs.dockerTools.buildImage {
name = "git.pbrinkmeier.de/paul/jup";
tag = "1.5";
contents = [
pkgsLinux.graphviz
];
config = {
Env = [ "HOME=/data"];
Cmd = [
"${jupyterEnv}/bin/jupyter-lab"
"--notebook-dir=/notebooks"
"--ip=0.0.0.0"
"--no-browser"
# No authentication, has to be handled by reverse proxy!
"--ServerApp.token="
"--ServerApp.password="
"--collaborative"
];
WorkingDir = "/Notebooks";
};
}

609
flake.lock generated
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@ -1,609 +0,0 @@
{
"nodes": {
"flake-compat": {
"flake": false,
"locked": {
"lastModified": 1673956053,
"narHash": "sha256-4gtG9iQuiKITOjNQQeQIpoIB6b16fm+504Ch3sNKLd8=",
"owner": "edolstra",
"repo": "flake-compat",
"rev": "35bb57c0c8d8b62bbfd284272c928ceb64ddbde9",
"type": "github"
},
"original": {
"owner": "edolstra",
"repo": "flake-compat",
"type": "github"
}
},
"flake-compat_2": {
"flake": false,
"locked": {
"lastModified": 1673956053,
"narHash": "sha256-4gtG9iQuiKITOjNQQeQIpoIB6b16fm+504Ch3sNKLd8=",
"owner": "edolstra",
"repo": "flake-compat",
"rev": "35bb57c0c8d8b62bbfd284272c928ceb64ddbde9",
"type": "github"
},
"original": {
"owner": "edolstra",
"repo": "flake-compat",
"type": "github"
}
},
"flake-compat_3": {
"flake": false,
"locked": {
"lastModified": 1627913399,
"narHash": "sha256-hY8g6H2KFL8ownSiFeMOjwPC8P0ueXpCVEbxgda3pko=",
"owner": "edolstra",
"repo": "flake-compat",
"rev": "12c64ca55c1014cdc1b16ed5a804aa8576601ff2",
"type": "github"
},
"original": {
"owner": "edolstra",
"repo": "flake-compat",
"type": "github"
}
},
"flake-compat_4": {
"flake": false,
"locked": {
"lastModified": 1673956053,
"narHash": "sha256-4gtG9iQuiKITOjNQQeQIpoIB6b16fm+504Ch3sNKLd8=",
"owner": "edolstra",
"repo": "flake-compat",
"rev": "35bb57c0c8d8b62bbfd284272c928ceb64ddbde9",
"type": "github"
},
"original": {
"owner": "edolstra",
"repo": "flake-compat",
"type": "github"
}
},
"flake-utils": {
"inputs": {
"systems": "systems"
},
"locked": {
"lastModified": 1681202837,
"narHash": "sha256-H+Rh19JDwRtpVPAWp64F+rlEtxUWBAQW28eAi3SRSzg=",
"owner": "numtide",
"repo": "flake-utils",
"rev": "cfacdce06f30d2b68473a46042957675eebb3401",
"type": "github"
},
"original": {
"owner": "numtide",
"repo": "flake-utils",
"type": "github"
}
},
"flake-utils_2": {
"locked": {
"lastModified": 1667395993,
"narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
"owner": "numtide",
"repo": "flake-utils",
"rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
"type": "github"
},
"original": {
"owner": "numtide",
"repo": "flake-utils",
"type": "github"
}
},
"flake-utils_3": {
"locked": {
"lastModified": 1629481132,
"narHash": "sha256-JHgasjPR0/J1J3DRm4KxM4zTyAj4IOJY8vIl75v/kPI=",
"owner": "numtide",
"repo": "flake-utils",
"rev": "997f7efcb746a9c140ce1f13c72263189225f482",
"type": "github"
},
"original": {
"owner": "numtide",
"repo": "flake-utils",
"type": "github"
}
},
"gitignore": {
"flake": false,
"locked": {
"lastModified": 1611672876,
"narHash": "sha256-qHu3uZ/o9jBHiA3MEKHJ06k7w4heOhA+4HCSIvflRxo=",
"owner": "hercules-ci",
"repo": "gitignore.nix",
"rev": "211907489e9f198594c0eb0ca9256a1949c9d412",
"type": "github"
},
"original": {
"owner": "hercules-ci",
"repo": "gitignore.nix",
"type": "github"
}
},
"gitignore_2": {
"inputs": {
"nixpkgs": [
"jupyenv",
"pre-commit-hooks",
"nixpkgs"
]
},
"locked": {
"lastModified": 1660459072,
"narHash": "sha256-8DFJjXG8zqoONA1vXtgeKXy68KdJL5UaXR8NtVMUbx8=",
"owner": "hercules-ci",
"repo": "gitignore.nix",
"rev": "a20de23b925fd8264fd7fad6454652e142fd7f73",
"type": "github"
},
"original": {
"owner": "hercules-ci",
"repo": "gitignore.nix",
"type": "github"
}
},
"hls": {
"inputs": {
"flake-compat": "flake-compat_3",
"flake-utils": "flake-utils_3",
"gitignore": "gitignore",
"nixpkgs": "nixpkgs",
"pre-commit-hooks": "pre-commit-hooks"
},
"locked": {
"lastModified": 1637213318,
"narHash": "sha256-ZgxPwV7t4DyGYP7aXoetq+JHtd73XlOV2fYSflQmOXw=",
"owner": "haskell",
"repo": "haskell-language-server",
"rev": "311107eabbf0537e0c192b2c377d282505b4eff1",
"type": "github"
},
"original": {
"owner": "haskell",
"repo": "haskell-language-server",
"type": "github"
}
},
"ihaskell": {
"inputs": {
"flake-compat": [
"jupyenv",
"flake-compat"
],
"flake-utils": [
"jupyenv",
"flake-utils"
],
"hls": "hls",
"nixpkgs": [
"jupyenv",
"nixpkgs"
]
},
"locked": {
"lastModified": 1671426600,
"narHash": "sha256-MahAFyp6AxY0H61U6zqJXM1NsckNNkK6iqONEtOPSK0=",
"owner": "ihaskell",
"repo": "ihaskell",
"rev": "1c22a874ac0c8ed019229f4a0cd5a0bfda017357",
"type": "github"
},
"original": {
"owner": "ihaskell",
"repo": "ihaskell",
"type": "github"
}
},
"jupyenv": {
"inputs": {
"flake-compat": "flake-compat_2",
"flake-utils": "flake-utils_2",
"ihaskell": "ihaskell",
"nix-dart": "nix-dart",
"nixpkgs": "nixpkgs_2",
"nixpkgs-stable": "nixpkgs-stable",
"npmlock2nix": "npmlock2nix",
"opam-nix": "opam-nix",
"poetry2nix": "poetry2nix",
"pre-commit-hooks": "pre-commit-hooks_2",
"rust-overlay": "rust-overlay"
},
"locked": {
"lastModified": 1679071568,
"narHash": "sha256-3LAo9uXGTmfS4OsiiIuoxX9knEshziCyI1MxR40VKeU=",
"owner": "tweag",
"repo": "jupyenv",
"rev": "3ad2c9512c9efd586cf63adde454e734a8ce049c",
"type": "github"
},
"original": {
"owner": "tweag",
"repo": "jupyenv",
"type": "github"
}
},
"mirage-opam-overlays": {
"flake": false,
"locked": {
"lastModified": 1661959605,
"narHash": "sha256-CPTuhYML3F4J58flfp3ZbMNhkRkVFKmBEYBZY5tnQwA=",
"owner": "dune-universe",
"repo": "mirage-opam-overlays",
"rev": "05f1c1823d891ce4d8adab91f5db3ac51d86dc0b",
"type": "github"
},
"original": {
"owner": "dune-universe",
"repo": "mirage-opam-overlays",
"type": "github"
}
},
"nix-dart": {
"inputs": {
"flake-utils": [
"jupyenv",
"flake-utils"
],
"nixpkgs": [
"jupyenv",
"nixpkgs"
],
"pub2nix": "pub2nix"
},
"locked": {
"lastModified": 1673740150,
"narHash": "sha256-JiZrr75JILHW7IaNW3MwpYn+084Q6/gnXScPR7Pozhs=",
"owner": "djacu",
"repo": "nix-dart",
"rev": "8ee4e1a5ec0cc6c1e15860c4733f741485e8231e",
"type": "github"
},
"original": {
"owner": "djacu",
"repo": "nix-dart",
"type": "github"
}
},
"nixpkgs": {
"locked": {
"lastModified": 1630887066,
"narHash": "sha256-0ecIlrLsNIIa+zrNmzXXmbMBLZlmHU/aWFsa4bq99Hk=",
"owner": "NixOS",
"repo": "nixpkgs",
"rev": "5e47a07e9f2d7ed999f2c7943b0896f5f7321ca3",
"type": "github"
},
"original": {
"owner": "NixOS",
"ref": "nixpkgs-unstable",
"repo": "nixpkgs",
"type": "github"
}
},
"nixpkgs-stable": {
"locked": {
"lastModified": 1672580127,
"narHash": "sha256-3lW3xZslREhJogoOkjeZtlBtvFMyxHku7I/9IVehhT8=",
"owner": "nixos",
"repo": "nixpkgs",
"rev": "0874168639713f547c05947c76124f78441ea46c",
"type": "github"
},
"original": {
"owner": "nixos",
"ref": "nixos-22.05",
"repo": "nixpkgs",
"type": "github"
}
},
"nixpkgs-stable_2": {
"locked": {
"lastModified": 1673800717,
"narHash": "sha256-SFHraUqLSu5cC6IxTprex/nTsI81ZQAtDvlBvGDWfnA=",
"owner": "NixOS",
"repo": "nixpkgs",
"rev": "2f9fd351ec37f5d479556cd48be4ca340da59b8f",
"type": "github"
},
"original": {
"owner": "NixOS",
"ref": "nixos-22.11",
"repo": "nixpkgs",
"type": "github"
}
},
"nixpkgs_2": {
"locked": {
"lastModified": 1673796341,
"narHash": "sha256-1kZi9OkukpNmOaPY7S5/+SlCDOuYnP3HkXHvNDyLQcc=",
"owner": "nixos",
"repo": "nixpkgs",
"rev": "6dccdc458512abce8d19f74195bb20fdb067df50",
"type": "github"
},
"original": {
"owner": "nixos",
"ref": "nixos-unstable",
"repo": "nixpkgs",
"type": "github"
}
},
"nixpkgs_3": {
"locked": {
"lastModified": 1681557730,
"narHash": "sha256-j2E3639kS3Qop2jQPyqWCdenZNaqIdxfoTvAHnGuAGI=",
"owner": "nixos",
"repo": "nixpkgs",
"rev": "85b081528b937df4bfcaee80c3541b58f397df8b",
"type": "github"
},
"original": {
"owner": "nixos",
"ref": "nixos-unstable",
"repo": "nixpkgs",
"type": "github"
}
},
"npmlock2nix": {
"flake": false,
"locked": {
"lastModified": 1668989938,
"narHash": "sha256-/IxdS0AiqSN0/VEOLnnfHyi4nP17yPrkhGf6KlXVwrc=",
"owner": "nix-community",
"repo": "npmlock2nix",
"rev": "0ba0746d62974403daf717cded3f24c617622bc7",
"type": "github"
},
"original": {
"owner": "nix-community",
"repo": "npmlock2nix",
"rev": "0ba0746d62974403daf717cded3f24c617622bc7",
"type": "github"
}
},
"opam-nix": {
"inputs": {
"flake-compat": [
"jupyenv",
"flake-compat"
],
"flake-utils": [
"jupyenv",
"flake-utils"
],
"mirage-opam-overlays": "mirage-opam-overlays",
"nixpkgs": [
"jupyenv",
"nixpkgs"
],
"opam-overlays": "opam-overlays",
"opam-repository": "opam-repository",
"opam2json": "opam2json"
},
"locked": {
"lastModified": 1669990974,
"narHash": "sha256-wHhdlDUC/tBDVFBemeJPpqdIRdehKKbxbdMP0QjOhM4=",
"owner": "tweag",
"repo": "opam-nix",
"rev": "75199758e1954f78286e7e79c0e3916e28b732b0",
"type": "github"
},
"original": {
"owner": "tweag",
"repo": "opam-nix",
"rev": "75199758e1954f78286e7e79c0e3916e28b732b0",
"type": "github"
}
},
"opam-overlays": {
"flake": false,
"locked": {
"lastModified": 1654162756,
"narHash": "sha256-RV68fUK+O3zTx61iiHIoS0LvIk0E4voMp+0SwRg6G6c=",
"owner": "dune-universe",
"repo": "opam-overlays",
"rev": "c8f6ef0fc5272f254df4a971a47de7848cc1c8a4",
"type": "github"
},
"original": {
"owner": "dune-universe",
"repo": "opam-overlays",
"type": "github"
}
},
"opam-repository": {
"flake": false,
"locked": {
"lastModified": 1661161626,
"narHash": "sha256-J3P+mXLwE2oEKTlMnx8sYRxwD/uNGSKM0AkAB7BNTxA=",
"owner": "ocaml",
"repo": "opam-repository",
"rev": "54e69ff0949a3aaec0d5e3d67898bb7f279ab09f",
"type": "github"
},
"original": {
"owner": "ocaml",
"repo": "opam-repository",
"type": "github"
}
},
"opam2json": {
"inputs": {
"nixpkgs": [
"jupyenv",
"opam-nix",
"nixpkgs"
]
},
"locked": {
"lastModified": 1665671715,
"narHash": "sha256-7f75C6fIkiLzfkwLpJxlQIKf+YORGsXGV8Dr2LDDi+A=",
"owner": "tweag",
"repo": "opam2json",
"rev": "32fa2dcd993a27f9e75ee46fb8b78a7cd5d05113",
"type": "github"
},
"original": {
"owner": "tweag",
"repo": "opam2json",
"type": "github"
}
},
"poetry2nix": {
"inputs": {
"flake-utils": [
"jupyenv",
"flake-utils"
],
"nixpkgs": [
"jupyenv",
"nixpkgs"
]
},
"locked": {
"lastModified": 1673926875,
"narHash": "sha256-QOsT76Al0Igpo0u5vtQJuDSOxrocX3sTD523pLPEklc=",
"owner": "nix-community",
"repo": "poetry2nix",
"rev": "a5c454a834cd290dd4d33102ab8b4aa37d850e65",
"type": "github"
},
"original": {
"owner": "nix-community",
"repo": "poetry2nix",
"type": "github"
}
},
"pre-commit-hooks": {
"inputs": {
"flake-utils": [
"jupyenv",
"ihaskell",
"hls",
"flake-utils"
],
"nixpkgs": [
"jupyenv",
"ihaskell",
"hls",
"nixpkgs"
]
},
"locked": {
"lastModified": 1624971177,
"narHash": "sha256-Amf/nBj1E77RmbSSmV+hg6YOpR+rddCbbVgo5C7BS0I=",
"owner": "cachix",
"repo": "pre-commit-hooks.nix",
"rev": "397f0713d007250a2c7a745e555fa16c5dc8cadb",
"type": "github"
},
"original": {
"owner": "cachix",
"repo": "pre-commit-hooks.nix",
"type": "github"
}
},
"pre-commit-hooks_2": {
"inputs": {
"flake-compat": "flake-compat_4",
"flake-utils": [
"jupyenv",
"flake-utils"
],
"gitignore": "gitignore_2",
"nixpkgs": [
"jupyenv",
"nixpkgs"
],
"nixpkgs-stable": "nixpkgs-stable_2"
},
"locked": {
"lastModified": 1674075316,
"narHash": "sha256-0uZuAcYBpNJLxr7n5O0vhwn3rSLpUTm9M5WGgmNQ+wM=",
"owner": "cachix",
"repo": "pre-commit-hooks.nix",
"rev": "3e42a77571cc0463efa470dbcffa063977a521ab",
"type": "github"
},
"original": {
"owner": "cachix",
"repo": "pre-commit-hooks.nix",
"type": "github"
}
},
"pub2nix": {
"flake": false,
"locked": {
"lastModified": 1594192744,
"narHash": "sha256-pDvcXSG1Mh2BpwkqAcNDJzcupV3pIAAtZJLfkiHMAz4=",
"owner": "paulyoung",
"repo": "pub2nix",
"rev": "0c7ecca590fcd1616db8c6468f799ffef36c85e9",
"type": "github"
},
"original": {
"owner": "paulyoung",
"repo": "pub2nix",
"type": "github"
}
},
"root": {
"inputs": {
"flake-compat": "flake-compat",
"flake-utils": "flake-utils",
"jupyenv": "jupyenv",
"nixpkgs": "nixpkgs_3"
}
},
"rust-overlay": {
"inputs": {
"flake-utils": [
"jupyenv",
"flake-utils"
],
"nixpkgs": [
"jupyenv",
"nixpkgs"
]
},
"locked": {
"lastModified": 1674008920,
"narHash": "sha256-ugwPxKjvmJ5GpzN/MHg8tuhe8nYi3SbJm5nWNy7CB0Q=",
"owner": "oxalica",
"repo": "rust-overlay",
"rev": "eecc44934a0f6c02c02856b38bd3b6af3bec0870",
"type": "github"
},
"original": {
"owner": "oxalica",
"repo": "rust-overlay",
"type": "github"
}
},
"systems": {
"locked": {
"lastModified": 1681028828,
"narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
"owner": "nix-systems",
"repo": "default",
"rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
"type": "github"
},
"original": {
"owner": "nix-systems",
"repo": "default",
"type": "github"
}
}
},
"root": "root",
"version": 7
}

82
flake.nix
View File

@ -1,82 +0,0 @@
{
description = "Your jupyenv project";
nixConfig.extra-substituters = [
"https://tweag-jupyter.cachix.org"
];
nixConfig.extra-trusted-public-keys = [
"tweag-jupyter.cachix.org-1:UtNH4Zs6hVUFpFBTLaA4ejYavPo5EFFqgd7G7FxGW9g="
];
inputs.flake-compat.url = "github:edolstra/flake-compat";
inputs.flake-compat.flake = false;
inputs.flake-utils.url = "github:numtide/flake-utils";
inputs.nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
inputs.jupyenv.url = "github:tweag/jupyenv";
outputs = {
self,
flake-compat,
flake-utils,
nixpkgs,
jupyenv,
...
} @ inputs:
flake-utils.lib.eachSystem
[
flake-utils.lib.system.x86_64-linux
]
(
system: let
inherit (jupyenv.lib.${system}) mkJupyterlabNew;
jupyterlab = mkJupyterlabNew ({...}: {
nixpkgs = inputs.nixpkgs;
imports = [(import ./kernels.nix)];
});
pkgs = nixpkgs.legacyPackages.${system};
in rec {
packages = rec {
inherit jupyterlab;
contents = pkgs.buildEnv {
name = "image-env";
paths = [
jupyterlab
pkgs.coreutils
pkgs.bash
pkgs.nodejs
pkgs.nodePackages.npm
];
};
docker-image = pkgs.dockerTools.buildImage {
name = "git.pbrinkmeier.de/paul/jup";
tag = "1.6";
copyToRoot = contents;
runAsRoot = ''
mkdir -p usr
ln -s /bin /usr/bin
'';
config = {
Env = [
"HOME=/data"
];
Cmd = [
"${contents}/bin/jupyter-lab"
"--notebook-dir=/notebooks"
"--ip=0.0.0.0"
"--no-browser"
# No authentication, has to be handled by reverse proxy!
"--ServerApp.token="
"--ServerApp.password="
"--collaborative"
];
WorkingDir = "/data";
};
};
};
packages.default = jupyterlab;
apps.default.program = "${jupyterlab}/bin/jupyter-lab";
apps.default.type = "app";
}
);
}

34
kernels.nix
View File

@ -1,34 +0,0 @@
{pkgs, ...}: {
kernel.python.python = {
enable = true;
displayName = "Python 3";
extraPackages = ps: with ps; [
];
};
kernel.haskell.haskell = {
enable = true;
displayName = "GHC 9.0.2";
haskellCompiler = "ghc902";
extraHaskellPackages = ps: with ps; [
hvega
formatting
ihaskell-charts
ihaskell-diagrams
ihaskell-gnuplot
ihaskell-graphviz
ihaskell-hvega
ihaskell-juicypixels
ihaskell-magic
ihaskell-plot
hmatrix
cassava
attoparsec
safe-exceptions
conduit
conduit-extra
text_2_0_1
bytestring_0_11_3_1
];
};
}

5
nix/pkgs.nix Normal file
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@ -0,0 +1,5 @@
{}:
let
sources = import ./sources.nix;
in
import sources.nixpkgs {}

26
nix/sources.json Normal file
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@ -0,0 +1,26 @@
{
"jupyterWith": {
"branch": "master",
"description": "declarative and reproducible Jupyter environments - powered by Nix",
"homepage": "",
"owner": "tweag",
"repo": "jupyterWith",
"rev": "2b10030df2a29beed10c02d5f64745b143206350",
"sha256": "1blgksccq5zq20zd28sn0qpznjbc72vp066vwydk10z6chlpdzk2",
"type": "tarball",
"url": "https://github.com/tweag/jupyterWith/archive/2b10030df2a29beed10c02d5f64745b143206350.tar.gz",
"url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
},
"nixpkgs": {
"branch": "nixpkgs-unstable",
"description": "Nix Packages collection",
"homepage": "",
"owner": "NixOS",
"repo": "nixpkgs",
"rev": "b283b64580d1872333a99af2b4cef91bb84580cf",
"sha256": "0gmrpfzc622xl1lv3ffaj104j2q3nmia7jywafqmgmrcdm9axkkp",
"type": "tarball",
"url": "https://github.com/NixOS/nixpkgs/archive/b283b64580d1872333a99af2b4cef91bb84580cf.tar.gz",
"url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
}
}

176
nix/sources.nix Normal file
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# This file has been generated by Niv.
let
#
# The fetchers. fetch_<type> fetches specs of type <type>.
#
fetch_file = pkgs: name: spec:
let
name' = sanitizeName name + "-src";
in
if spec.builtin or true then
builtins_fetchurl { inherit (spec) url sha256; name = name'; }
else
pkgs.fetchurl { inherit (spec) url sha256; name = name'; };
fetch_tarball = pkgs: name: spec:
let
name' = sanitizeName name + "-src";
in
if spec.builtin or true then
builtins_fetchTarball { name = name'; inherit (spec) url sha256; }
else
pkgs.fetchzip { name = name'; inherit (spec) url sha256; };
fetch_git = name: spec:
let
ref =
if spec ? ref then spec.ref else
if spec ? branch then "refs/heads/${spec.branch}" else
if spec ? tag then "refs/tags/${spec.tag}" else
abort "In git source '${name}': Please specify `ref`, `tag` or `branch`!";
submodules = if spec ? submodules then spec.submodules else false;
in
builtins.fetchGit { url = spec.repo; inherit (spec) rev; inherit ref; }
// (if builtins.compareVersions builtins.nixVersion "2.4" >= 0 then { inherit submodules; } else {});
fetch_local = spec: spec.path;
fetch_builtin-tarball = name: throw
''[${name}] The niv type "builtin-tarball" is deprecated. You should instead use `builtin = true`.
$ niv modify ${name} -a type=tarball -a builtin=true'';
fetch_builtin-url = name: throw
''[${name}] The niv type "builtin-url" will soon be deprecated. You should instead use `builtin = true`.
$ niv modify ${name} -a type=file -a builtin=true'';
#
# Various helpers
#
# https://github.com/NixOS/nixpkgs/pull/83241/files#diff-c6f540a4f3bfa4b0e8b6bafd4cd54e8bR695
sanitizeName = name:
(
concatMapStrings (s: if builtins.isList s then "-" else s)
(
builtins.split "[^[:alnum:]+._?=-]+"
((x: builtins.elemAt (builtins.match "\\.*(.*)" x) 0) name)
)
);
# The set of packages used when specs are fetched using non-builtins.
mkPkgs = sources: system:
let
sourcesNixpkgs =
import (builtins_fetchTarball { inherit (sources.nixpkgs) url sha256; }) { inherit system; };
hasNixpkgsPath = builtins.any (x: x.prefix == "nixpkgs") builtins.nixPath;
hasThisAsNixpkgsPath = <nixpkgs> == ./.;
in
if builtins.hasAttr "nixpkgs" sources
then sourcesNixpkgs
else if hasNixpkgsPath && ! hasThisAsNixpkgsPath then
import <nixpkgs> {}
else
abort
''
Please specify either <nixpkgs> (through -I or NIX_PATH=nixpkgs=...) or
add a package called "nixpkgs" to your sources.json.
'';
# The actual fetching function.
fetch = pkgs: name: spec:
if ! builtins.hasAttr "type" spec then
abort "ERROR: niv spec ${name} does not have a 'type' attribute"
else if spec.type == "file" then fetch_file pkgs name spec
else if spec.type == "tarball" then fetch_tarball pkgs name spec
else if spec.type == "git" then fetch_git name spec
else if spec.type == "local" then fetch_local spec
else if spec.type == "builtin-tarball" then fetch_builtin-tarball name
else if spec.type == "builtin-url" then fetch_builtin-url name
else
abort "ERROR: niv spec ${name} has unknown type ${builtins.toJSON spec.type}";
# If the environment variable NIV_OVERRIDE_${name} is set, then use
# the path directly as opposed to the fetched source.
replace = name: drv:
let
saneName = stringAsChars (c: if isNull (builtins.match "[a-zA-Z0-9]" c) then "_" else c) name;
ersatz = builtins.getEnv "NIV_OVERRIDE_${saneName}";
in
if ersatz == "" then drv else
# this turns the string into an actual Nix path (for both absolute and
# relative paths)
if builtins.substring 0 1 ersatz == "/" then /. + ersatz else /. + builtins.getEnv "PWD" + "/${ersatz}";
# Ports of functions for older nix versions
# a Nix version of mapAttrs if the built-in doesn't exist
mapAttrs = builtins.mapAttrs or (
f: set: with builtins;
listToAttrs (map (attr: { name = attr; value = f attr set.${attr}; }) (attrNames set))
);
# https://github.com/NixOS/nixpkgs/blob/0258808f5744ca980b9a1f24fe0b1e6f0fecee9c/lib/lists.nix#L295
range = first: last: if first > last then [] else builtins.genList (n: first + n) (last - first + 1);
# https://github.com/NixOS/nixpkgs/blob/0258808f5744ca980b9a1f24fe0b1e6f0fecee9c/lib/strings.nix#L257
stringToCharacters = s: map (p: builtins.substring p 1 s) (range 0 (builtins.stringLength s - 1));
# https://github.com/NixOS/nixpkgs/blob/0258808f5744ca980b9a1f24fe0b1e6f0fecee9c/lib/strings.nix#L269
stringAsChars = f: s: concatStrings (map f (stringToCharacters s));
concatMapStrings = f: list: concatStrings (map f list);
concatStrings = builtins.concatStringsSep "";
# https://github.com/NixOS/nixpkgs/blob/8a9f58a375c401b96da862d969f66429def1d118/lib/attrsets.nix#L331
optionalAttrs = cond: as: if cond then as else {};
# fetchTarball version that is compatible between all the versions of Nix
builtins_fetchTarball = { url, name ? null, sha256 }@attrs:
let
inherit (builtins) lessThan nixVersion fetchTarball;
in
if lessThan nixVersion "1.12" then
fetchTarball ({ inherit url; } // (optionalAttrs (!isNull name) { inherit name; }))
else
fetchTarball attrs;
# fetchurl version that is compatible between all the versions of Nix
builtins_fetchurl = { url, name ? null, sha256 }@attrs:
let
inherit (builtins) lessThan nixVersion fetchurl;
in
if lessThan nixVersion "1.12" then
fetchurl ({ inherit url; } // (optionalAttrs (!isNull name) { inherit name; }))
else
fetchurl attrs;
# Create the final "sources" from the config
mkSources = config:
mapAttrs (
name: spec:
if builtins.hasAttr "outPath" spec
then abort
"The values in sources.json should not have an 'outPath' attribute"
else
spec // { outPath = replace name (fetch config.pkgs name spec); }
) config.sources;
# The "config" used by the fetchers
mkConfig =
{ sourcesFile ? if builtins.pathExists ./sources.json then ./sources.json else null
, sources ? if isNull sourcesFile then {} else builtins.fromJSON (builtins.readFile sourcesFile)
, system ? builtins.currentSystem
, pkgs ? mkPkgs sources system
}: rec {
# The sources, i.e. the attribute set of spec name to spec
inherit sources;
# The "pkgs" (evaluated nixpkgs) to use for e.g. non-builtin fetchers
inherit pkgs;
};
in
mkSources (mkConfig {}) // { __functor = _: settings: mkSources (mkConfig settings); }