+48

nilla.nix

··· 1 1 + # SPDX-FileCopyrightText: 2025 FreshlyBakedCake 2 2 + # 3 3 + # SPDX-License-Identifier: MIT 4 4 + 5 5 + let 6 6 + pins = import ./npins; 7 7 + 8 8 + nilla = import pins.nilla; 9 9 + in 10 10 + nilla.create ({ config, lib }: { 11 11 + config = { 12 12 + inputs = { 13 13 + fenix.src = pins.fenix; 14 14 + 15 15 + nixpkgs = { 16 16 + src = pins.nixpkgs; 17 17 + 18 18 + settings = { 19 19 + overlays = [ 20 20 + config.inputs.fenix.result.overlays.default 21 21 + ]; 22 22 + }; 23 23 + }; 24 24 + }; 25 25 + 26 26 + shells.default = config.shells.development; 27 27 + shells.development = { 28 28 + systems = [ "x86_64-linux" "aarch64-linux" ]; 29 29 + 30 30 + shell = { mkShell, fenix, bacon, pkg-config, reuse, system, ... }: 31 31 + mkShell { 32 32 + packages = [ 33 33 + (fenix.complete.withComponents [ 34 34 + "cargo" 35 35 + "clippy" 36 36 + "rust-src" 37 37 + "rustc" 38 38 + "rustfmt" 39 39 + "rust-analyzer" 40 40 + ]) 41 41 + bacon 42 42 + pkg-config 43 43 + reuse 44 44 + ]; 45 45 + }; 46 46 + }; 47 47 + }; 48 48 + })

+216

npins/default.nix

··· 1 1 + /* 2 2 + This file is provided under the MIT licence: 3 3 + 4 4 + Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: 5 5 + 6 6 + The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. 7 7 + 8 8 + THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 9 9 + */ 10 10 + # Generated by npins. Do not modify; will be overwritten regularly 11 11 + let 12 12 + # Backwards-compatibly make something that previously didn't take any arguments take some 13 13 + # The function must return an attrset, and will unfortunately be eagerly evaluated 14 14 + # Same thing, but it catches eval errors on the default argument so that one may still call it with other arguments 15 15 + mkFunctor = 16 16 + fn: 17 17 + let 18 18 + e = (builtins.tryEval (fn { })); 19 19 + in 20 20 + (if e.success then e.value else { error = fn { }; }) // { __functor = _self: fn; }; 21 21 + 22 22 + # https://github.com/NixOS/nixpkgs/blob/0258808f5744ca980b9a1f24fe0b1e6f0fecee9c/lib/lists.nix#L295 23 23 + range = 24 24 + first: last: if first > last then [ ] else builtins.genList (n: first + n) (last - first + 1); 25 25 + 26 26 + # https://github.com/NixOS/nixpkgs/blob/0258808f5744ca980b9a1f24fe0b1e6f0fecee9c/lib/strings.nix#L257 27 27 + stringToCharacters = s: map (p: builtins.substring p 1 s) (range 0 (builtins.stringLength s - 1)); 28 28 + 29 29 + # https://github.com/NixOS/nixpkgs/blob/0258808f5744ca980b9a1f24fe0b1e6f0fecee9c/lib/strings.nix#L269 30 30 + stringAsChars = f: s: concatStrings (map f (stringToCharacters s)); 31 31 + concatStrings = builtins.concatStringsSep ""; 32 32 + 33 33 + # If the environment variable NPINS_OVERRIDE_${name} is set, then use 34 34 + # the path directly as opposed to the fetched source. 35 35 + # (Taken from Niv for compatibility) 36 36 + mayOverride = 37 37 + name: path: 38 38 + let 39 39 + envVarName = "NPINS_OVERRIDE_${saneName}"; 40 40 + saneName = stringAsChars (c: if (builtins.match "[a-zA-Z0-9]" c) == null then "_" else c) name; 41 41 + ersatz = builtins.getEnv envVarName; 42 42 + in 43 43 + if ersatz == "" then 44 44 + path 45 45 + else 46 46 + # this turns the string into an actual Nix path (for both absolute and 47 47 + # relative paths) 48 48 + builtins.trace "Overriding path of \"${name}\" with \"${ersatz}\" due to set \"${envVarName}\"" ( 49 49 + if builtins.substring 0 1 ersatz == "/" then 50 50 + /. + ersatz 51 51 + else 52 52 + /. + builtins.getEnv "PWD" + "/${ersatz}" 53 53 + ); 54 54 + 55 55 + mkSource = 56 56 + name: spec: 57 57 + { 58 58 + pkgs ? null, 59 59 + }: 60 60 + assert spec ? type; 61 61 + let 62 62 + # Unify across builtin and pkgs fetchers. 63 63 + # `fetchGit` requires a wrapper because of slight API differences. 64 64 + fetchers = 65 65 + if pkgs == null then 66 66 + { 67 67 + inherit (builtins) fetchTarball fetchurl; 68 68 + # For some fucking reason, fetchGit has a different signature than the other builtin fetchers … 69 69 + fetchGit = args: (builtins.fetchGit args).outPath; 70 70 + } 71 71 + else 72 72 + { 73 73 + fetchTarball = 74 74 + { 75 75 + url, 76 76 + sha256, 77 77 + }: 78 78 + pkgs.fetchzip { 79 79 + inherit url sha256; 80 80 + extension = "tar"; 81 81 + }; 82 82 + inherit (pkgs) fetchurl; 83 83 + fetchGit = 84 84 + { 85 85 + url, 86 86 + submodules, 87 87 + rev, 88 88 + name, 89 89 + narHash, 90 90 + }: 91 91 + pkgs.fetchgit { 92 92 + inherit url rev name; 93 93 + fetchSubmodules = submodules; 94 94 + hash = narHash; 95 95 + }; 96 96 + }; 97 97 + 98 98 + # Dispatch to the correct code path based on the type 99 99 + path = 100 100 + if spec.type == "Git" then 101 101 + mkGitSource fetchers spec 102 102 + else if spec.type == "GitRelease" then 103 103 + mkGitSource fetchers spec 104 104 + else if spec.type == "PyPi" then 105 105 + mkPyPiSource fetchers spec 106 106 + else if spec.type == "Channel" then 107 107 + mkChannelSource fetchers spec 108 108 + else if spec.type == "Tarball" then 109 109 + mkTarballSource fetchers spec 110 110 + else 111 111 + builtins.throw "Unknown source type ${spec.type}"; 112 112 + in 113 113 + spec // { outPath = mayOverride name path; }; 114 114 + 115 115 + mkGitSource = 116 116 + { fetchTarball, fetchGit, ... }: 117 117 + { 118 118 + repository, 119 119 + revision, 120 120 + url ? null, 121 121 + submodules, 122 122 + hash, 123 123 + ... 124 124 + }: 125 125 + assert repository ? type; 126 126 + # At the moment, either it is a plain git repository (which has an url), or it is a GitHub/GitLab repository 127 127 + # In the latter case, there we will always be an url to the tarball 128 128 + if url != null && !submodules then 129 129 + fetchTarball { 130 130 + inherit url; 131 131 + sha256 = hash; 132 132 + } 133 133 + else 134 134 + let 135 135 + url = 136 136 + if repository.type == "Git" then 137 137 + repository.url 138 138 + else if repository.type == "GitHub" then 139 139 + "https://github.com/${repository.owner}/${repository.repo}.git" 140 140 + else if repository.type == "GitLab" then 141 141 + "${repository.server}/${repository.repo_path}.git" 142 142 + else 143 143 + throw "Unrecognized repository type ${repository.type}"; 144 144 + urlToName = 145 145 + url: rev: 146 146 + let 147 147 + matched = builtins.match "^.*/([^/]*)(\\.git)?$" url; 148 148 + 149 149 + short = builtins.substring 0 7 rev; 150 150 + 151 151 + appendShort = if (builtins.match "[a-f0-9]*" rev) != null then "-${short}" else ""; 152 152 + in 153 153 + "${if matched == null then "source" else builtins.head matched}${appendShort}"; 154 154 + name = urlToName url revision; 155 155 + in 156 156 + fetchGit { 157 157 + rev = revision; 158 158 + narHash = hash; 159 159 + 160 160 + inherit name submodules url; 161 161 + }; 162 162 + 163 163 + mkPyPiSource = 164 164 + { fetchurl, ... }: 165 165 + { url, hash, ... }: 166 166 + fetchurl { 167 167 + inherit url; 168 168 + sha256 = hash; 169 169 + }; 170 170 + 171 171 + mkChannelSource = 172 172 + { fetchTarball, ... }: 173 173 + { url, hash, ... }: 174 174 + fetchTarball { 175 175 + inherit url; 176 176 + sha256 = hash; 177 177 + }; 178 178 + 179 179 + mkTarballSource = 180 180 + { fetchTarball, ... }: 181 181 + { 182 182 + url, 183 183 + locked_url ? url, 184 184 + hash, 185 185 + ... 186 186 + }: 187 187 + fetchTarball { 188 188 + url = locked_url; 189 189 + sha256 = hash; 190 190 + }; 191 191 + in 192 192 + mkFunctor ( 193 193 + { 194 194 + input ? ./sources.json, 195 195 + }: 196 196 + let 197 197 + data = 198 198 + if builtins.isPath input then 199 199 + # while `readFile` will throw an error anyways if the path doesn't exist, 200 200 + # we still need to check beforehand because *our* error can be caught but not the one from the builtin 201 201 + # *piegames sighs* 202 202 + if builtins.pathExists input then 203 203 + builtins.fromJSON (builtins.readFile input) 204 204 + else 205 205 + throw "Input path ${toString input} does not exist" 206 206 + else if builtins.isAttrs input then 207 207 + input 208 208 + else 209 209 + throw "Unsupported input type ${builtins.typeOf input}, must be a path or an attrset"; 210 210 + version = data.version; 211 211 + in 212 212 + if version == 6 then 213 213 + builtins.mapAttrs (name: spec: mkFunctor (mkSource name spec)) data.pins 214 214 + else 215 215 + throw "Unsupported format version ${toString version} in sources.json. Try running `npins upgrade`" 216 216 + )

+37

npins/sources.json

··· 1 1 + { 2 2 + "pins": { 3 3 + "fenix": { 4 4 + "type": "Git", 5 5 + "repository": { 6 6 + "type": "GitHub", 7 7 + "owner": "nix-community", 8 8 + "repo": "fenix" 9 9 + }, 10 10 + "branch": "main", 11 11 + "submodules": false, 12 12 + "revision": "0956bc5d1df2ea800010172c6bc4470d9a22cb81", 13 13 + "url": "https://github.com/nix-community/fenix/archive/0956bc5d1df2ea800010172c6bc4470d9a22cb81.tar.gz", 14 14 + "hash": "sha256-hmiTEoVAqLnn80UkreCNunnRKPucKvcg5T4/CELEtbw=" 15 15 + }, 16 16 + "nilla": { 17 17 + "type": "Git", 18 18 + "repository": { 19 19 + "type": "GitHub", 20 20 + "owner": "nilla-nix", 21 21 + "repo": "nilla" 22 22 + }, 23 23 + "branch": "main", 24 24 + "submodules": false, 25 25 + "revision": "2e98ae315a592ad6b6de44670514c048dcc88dc7", 26 26 + "url": "https://github.com/nilla-nix/nilla/archive/2e98ae315a592ad6b6de44670514c048dcc88dc7.tar.gz", 27 27 + "hash": "sha256-15lwhWcMonJH6UholMMHDc+p2BoSpGA4AYGrsXQA9Do=" 28 28 + }, 29 29 + "nixpkgs": { 30 30 + "type": "Channel", 31 31 + "name": "nixpkgs-unstable", 32 32 + "url": "https://releases.nixos.org/nixpkgs/nixpkgs-25.11pre868909.9547cfd27b51/nixexprs.tar.xz", 33 33 + "hash": "sha256-WTmy2S0Emkye9+AJk8pApuItNrTygdKFfcsnHCR3tt0=" 34 34 + } 35 35 + }, 36 36 + "version": 6 37 37 + }