From d537bf81546983a970cdaa78fb59ddeeacda5611 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Anders=20Christiansen=20S=C3=B8rby?= Date: Sun, 18 Apr 2021 23:43:32 +0200 Subject: [PATCH 1/4] Add nix build --- .envrc | 2 + nix/default.nix | 42 ++++++++++++++ nix/rust.nix | 10 ++++ nix/sources.json | 38 ++++++++++++ nix/sources.nix | 148 +++++++++++++++++++++++++++++++++++++++++++++++ shell.nix | 9 +++ 6 files changed, 249 insertions(+) create mode 100644 .envrc create mode 100644 nix/default.nix create mode 100644 nix/rust.nix create mode 100644 nix/sources.json create mode 100644 nix/sources.nix create mode 100644 shell.nix diff --git a/.envrc b/.envrc new file mode 100644 index 0000000..28f1d9b --- /dev/null +++ b/.envrc @@ -0,0 +1,2 @@ +use_nix +eval "$(lorri direnv)" diff --git a/nix/default.nix b/nix/default.nix new file mode 100644 index 0000000..4e50702 --- /dev/null +++ b/nix/default.nix @@ -0,0 +1,42 @@ +{ sources ? import ./sources.nix +}: +let + # default nixpkgs + pkgs = import sources.nixpkgs { }; + + # gitignore.nix + gitignoreSource = (import sources."gitignore.nix" { inherit (pkgs) lib; }).gitignoreSource; + + # pre-commit-hooks = (import sources."pre-commit-hooks.nix"); + + rust = (import ./rust.nix { inherit sources; }); + + src = gitignoreSource ./..; +in +{ + inherit pkgs src; + + # provided by shell.nix + devTools = with pkgs; [ + niv wasm-pack wasmtime valgrind protobuf clang llvm rocksdb + # inherit (pre-commit-hooks) pre-commit nixpkgs-fmt nix-linter; + rust + ]; + + # to be built by github actions + ci = { + # pre-commit-check = pre-commit-hooks.run { + # inherit src; + # hooks = { + # shellcheck.enable = true; + # nixpkgs-fmt.enable = true; + # nix-linter.enable = true; + # # cargo-check.enable = true; + # # rustfmt.enable = true; + # # clippy.enable = true; + # }; + # # generated files + # excludes = [ "^nix/sources\.nix$" ]; + # }; + }; +} diff --git a/nix/rust.nix b/nix/rust.nix new file mode 100644 index 0000000..319eccf --- /dev/null +++ b/nix/rust.nix @@ -0,0 +1,10 @@ +{ sources ? import ./sources.nix }: +let + pkgs = + import sources.nixpkgs { overlays = [ (import sources.nixpkgs-mozilla) ]; }; + channel = "nightly"; + date = "2021-03-18"; + targets = [ "wasm32-unknown-unknown" "wasm32-wasi" ]; + chan = pkgs.rustChannelOfTargets channel date targets; +in +chan diff --git a/nix/sources.json b/nix/sources.json new file mode 100644 index 0000000..4f861ec --- /dev/null +++ b/nix/sources.json @@ -0,0 +1,38 @@ +{ + "niv": { + "branch": "master", + "description": "Easy dependency management for Nix projects", + "homepage": "https://github.com/nmattia/niv", + "owner": "nmattia", + "repo": "niv", + "rev": "af958e8057f345ee1aca714c1247ef3ba1c15f5e", + "sha256": "1qjavxabbrsh73yck5dcq8jggvh3r2jkbr6b5nlz5d9yrqm9255n", + "type": "tarball", + "url": "https://github.com/nmattia/niv/archive/af958e8057f345ee1aca714c1247ef3ba1c15f5e.tar.gz", + "url_template": "https://github.com///archive/.tar.gz" + }, + "nixpkgs": { + "branch": "release-20.03", + "description": "Nix Packages collection", + "homepage": "", + "owner": "NixOS", + "repo": "nixpkgs", + "rev": "6d1a044fc9ff3cc96fca5fa3ba9c158522bbf2a5", + "sha256": "07a3nyrj3pwl017ig0rbn5rbmbf14gl3vqggvkyrdby01726p5fg", + "type": "tarball", + "url": "https://github.com/NixOS/nixpkgs/archive/6d1a044fc9ff3cc96fca5fa3ba9c158522bbf2a5.tar.gz", + "url_template": "https://github.com///archive/.tar.gz" + }, + "nixpkgs-mozilla": { + "branch": "master", + "description": "mozilla related nixpkgs (extends nixos/nixpkgs repo)", + "homepage": "", + "owner": "mozilla", + "repo": "nixpkgs-mozilla", + "rev": "8c007b60731c07dd7a052cce508de3bb1ae849b4", + "sha256": "1zybp62zz0h077zm2zmqs2wcg3whg6jqaah9hcl1gv4x8af4zhs6", + "type": "tarball", + "url": "https://github.com/mozilla/nixpkgs-mozilla/archive/8c007b60731c07dd7a052cce508de3bb1ae849b4.tar.gz", + "url_template": "https://github.com///archive/.tar.gz" + } +} diff --git a/nix/sources.nix b/nix/sources.nix new file mode 100644 index 0000000..b64b8f8 --- /dev/null +++ b/nix/sources.nix @@ -0,0 +1,148 @@ +# This file has been generated by Niv. + +let + + # + # The fetchers. fetch_ fetches specs of type . + # + + fetch_file = pkgs: spec: + if spec.builtin or true then + builtins_fetchurl { inherit (spec) url sha256; } + else + pkgs.fetchurl { inherit (spec) url sha256; }; + + fetch_tarball = pkgs: name: spec: + let + ok = str: ! builtins.isNull (builtins.match "[a-zA-Z0-9+-._?=]" str); + # sanitize the name, though nix will still fail if name starts with period + name' = stringAsChars (x: if ! ok x then "-" else x) "${name}-src"; + in + if spec.builtin or true then + builtins_fetchTarball { name = name'; inherit (spec) url sha256; } + else + pkgs.fetchzip { name = name'; inherit (spec) url sha256; }; + + fetch_git = spec: + builtins.fetchGit { url = spec.repo; inherit (spec) rev ref; }; + + fetch_local = spec: spec.path; + + fetch_builtin-tarball = name: throw + ''[${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 + # + + # The set of packages used when specs are fetched using non-builtins. + mkPkgs = sources: + let + sourcesNixpkgs = + import (builtins_fetchTarball { inherit (sources.nixpkgs) url sha256; }) {}; + hasNixpkgsPath = builtins.any (x: x.prefix == "nixpkgs") builtins.nixPath; + hasThisAsNixpkgsPath = == ./.; + in + if builtins.hasAttr "nixpkgs" sources + then sourcesNixpkgs + else if hasNixpkgsPath && ! hasThisAsNixpkgsPath then + import {} + else + abort + '' + Please specify either (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 spec + else if spec.type == "tarball" then fetch_tarball pkgs name spec + else if spec.type == "git" then fetch_git 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_${saneName}"; + in + if ersatz == "" then drv else ersatz; + + # Ports of functions for older nix versions + + # a Nix version of mapAttrs if the built-in doesn't exist + mapAttrs = builtins.mapAttrs or ( + f: set: with builtins; + listToAttrs (map (attr: { name = attr; value = f attr set.${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)); + concatStrings = builtins.concatStringsSep ""; + + # fetchTarball version that is compatible between all the versions of Nix + builtins_fetchTarball = { url, name, sha256 }@attrs: + let + inherit (builtins) lessThan nixVersion fetchTarball; + in + if lessThan nixVersion "1.12" then + fetchTarball { inherit name url; } + else + fetchTarball attrs; + + # fetchurl version that is compatible between all the versions of Nix + builtins_fetchurl = { url, sha256 }@attrs: + let + inherit (builtins) lessThan nixVersion fetchurl; + in + if lessThan nixVersion "1.12" then + fetchurl { inherit url; } + 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) + , pkgs ? mkPkgs sources + }: 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); } diff --git a/shell.nix b/shell.nix new file mode 100644 index 0000000..8af5376 --- /dev/null +++ b/shell.nix @@ -0,0 +1,9 @@ +{ project ? import ./nix/default.nix { } +}: + +project.pkgs.mkShell { + buildInputs = project.devTools; + LIBCLANG_PATH = "${project.pkgs.llvmPackages.libclang}/lib/libclang.so"; + PROTOC = "${project.pkgs.protobuf}/bin/protoc"; + ROCKSDB = "${project.pkgs.rocksdb}/lib/librocksdb.so"; +} From 1747d02e3baa44bd2aec28b7bf8c7447ddaf3905 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Anders=20Christiansen=20S=C3=B8rby?= Date: Mon, 19 Apr 2021 13:55:10 +0200 Subject: [PATCH 2/4] Add README documentation --- README.md | 5 +++++ nix/default.nix | 32 ++++++++++++++++---------------- nix/sources.json | 12 ++++++++++++ 3 files changed, 33 insertions(+), 16 deletions(-) diff --git a/README.md b/README.md index e3d466a..24faa68 100644 --- a/README.md +++ b/README.md @@ -6,6 +6,11 @@ A fresh FRAME-based [Substrate](https://www.substrate.io/) node, ready for hacki Follow these steps to get started with the Node Template :hammer_and_wrench: +### Using Nix + +Install [nix](https://nixos.org/) and optionally [direnv](https://github.com/direnv/direnv) and [lorri](https://github.com/target/lorri) for a fully plug +and play experience for setting up the development environment. To get all the correct dependencies activate direnv `direnv allow` and lorri `lorri shell`. + ### Rust Setup First, complete the [basic Rust setup instructions](./doc/rust-setup.md). diff --git a/nix/default.nix b/nix/default.nix index 4e50702..08c911a 100644 --- a/nix/default.nix +++ b/nix/default.nix @@ -7,7 +7,7 @@ let # gitignore.nix gitignoreSource = (import sources."gitignore.nix" { inherit (pkgs) lib; }).gitignoreSource; - # pre-commit-hooks = (import sources."pre-commit-hooks.nix"); + pre-commit-hooks = (import sources."pre-commit-hooks.nix"); rust = (import ./rust.nix { inherit sources; }); @@ -17,26 +17,26 @@ in inherit pkgs src; # provided by shell.nix - devTools = with pkgs; [ + devTools = with pkgs; with pre-commit-hooks; [ niv wasm-pack wasmtime valgrind protobuf clang llvm rocksdb - # inherit (pre-commit-hooks) pre-commit nixpkgs-fmt nix-linter; + pre-commit nixpkgs-fmt nix-linter rust ]; # to be built by github actions ci = { - # pre-commit-check = pre-commit-hooks.run { - # inherit src; - # hooks = { - # shellcheck.enable = true; - # nixpkgs-fmt.enable = true; - # nix-linter.enable = true; - # # cargo-check.enable = true; - # # rustfmt.enable = true; - # # clippy.enable = true; - # }; - # # generated files - # excludes = [ "^nix/sources\.nix$" ]; - # }; + pre-commit-check = pre-commit-hooks.run { + inherit src; + hooks = { + shellcheck.enable = true; + nixpkgs-fmt.enable = true; + nix-linter.enable = true; + cargo-check.enable = true; + rustfmt.enable = true; + clippy.enable = true; + }; + # generated files + excludes = [ "^nix/sources\.nix$" ]; + }; }; } diff --git a/nix/sources.json b/nix/sources.json index 4f861ec..b3e8f0b 100644 --- a/nix/sources.json +++ b/nix/sources.json @@ -34,5 +34,17 @@ "type": "tarball", "url": "https://github.com/mozilla/nixpkgs-mozilla/archive/8c007b60731c07dd7a052cce508de3bb1ae849b4.tar.gz", "url_template": "https://github.com///archive/.tar.gz" + }, + "pre-commit-hooks.nix": { + "branch": "master", + "description": "Seamless integration of https://pre-commit.com git hooks with Nix.", + "homepage": "", + "owner": "cachix", + "repo": "pre-commit-hooks.nix", + "rev": "2d169bb1b23f3b71a894a66ea81f45c788943248", + "sha256": "1iyvi56rzszwizq0ymf1x262yhjwzk8k77qahb65fcync99jha2a", + "type": "tarball", + "url": "https://github.com/cachix/pre-commit-hooks.nix/archive/2d169bb1b23f3b71a894a66ea81f45c788943248.tar.gz", + "url_template": "https://github.com///archive/.tar.gz" } } From 7da59dcf33b290464ab9debd5554593deda47768 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Anders=20Christiansen=20S=C3=B8rby?= Date: Mon, 19 Apr 2021 13:57:32 +0200 Subject: [PATCH 3/4] Add direnv cache to gitignore --- .gitignore | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/.gitignore b/.gitignore index dee6ee1..0f23d8a 100644 --- a/.gitignore +++ b/.gitignore @@ -10,4 +10,7 @@ .cargo # The cache for chain data in container -.local \ No newline at end of file +.local + +# direnv cache +.direnv From d6117e0b2efdaf5549402d0524b0a8ade88de71b Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Anders=20Christiansen=20S=C3=B8rby?= Date: Mon, 26 Apr 2021 10:38:54 +0200 Subject: [PATCH 4/4] Simplify nix setup --- nix/default.nix | 42 -------------- nix/rust.nix | 10 ---- nix/sources.json | 50 ---------------- nix/sources.nix | 148 ----------------------------------------------- shell.nix | 38 +++++++++--- 5 files changed, 31 insertions(+), 257 deletions(-) delete mode 100644 nix/default.nix delete mode 100644 nix/rust.nix delete mode 100644 nix/sources.json delete mode 100644 nix/sources.nix diff --git a/nix/default.nix b/nix/default.nix deleted file mode 100644 index 08c911a..0000000 --- a/nix/default.nix +++ /dev/null @@ -1,42 +0,0 @@ -{ sources ? import ./sources.nix -}: -let - # default nixpkgs - pkgs = import sources.nixpkgs { }; - - # gitignore.nix - gitignoreSource = (import sources."gitignore.nix" { inherit (pkgs) lib; }).gitignoreSource; - - pre-commit-hooks = (import sources."pre-commit-hooks.nix"); - - rust = (import ./rust.nix { inherit sources; }); - - src = gitignoreSource ./..; -in -{ - inherit pkgs src; - - # provided by shell.nix - devTools = with pkgs; with pre-commit-hooks; [ - niv wasm-pack wasmtime valgrind protobuf clang llvm rocksdb - pre-commit nixpkgs-fmt nix-linter - rust - ]; - - # to be built by github actions - ci = { - pre-commit-check = pre-commit-hooks.run { - inherit src; - hooks = { - shellcheck.enable = true; - nixpkgs-fmt.enable = true; - nix-linter.enable = true; - cargo-check.enable = true; - rustfmt.enable = true; - clippy.enable = true; - }; - # generated files - excludes = [ "^nix/sources\.nix$" ]; - }; - }; -} diff --git a/nix/rust.nix b/nix/rust.nix deleted file mode 100644 index 319eccf..0000000 --- a/nix/rust.nix +++ /dev/null @@ -1,10 +0,0 @@ -{ sources ? import ./sources.nix }: -let - pkgs = - import sources.nixpkgs { overlays = [ (import sources.nixpkgs-mozilla) ]; }; - channel = "nightly"; - date = "2021-03-18"; - targets = [ "wasm32-unknown-unknown" "wasm32-wasi" ]; - chan = pkgs.rustChannelOfTargets channel date targets; -in -chan diff --git a/nix/sources.json b/nix/sources.json deleted file mode 100644 index b3e8f0b..0000000 --- a/nix/sources.json +++ /dev/null @@ -1,50 +0,0 @@ -{ - "niv": { - "branch": "master", - "description": "Easy dependency management for Nix projects", - "homepage": "https://github.com/nmattia/niv", - "owner": "nmattia", - "repo": "niv", - "rev": "af958e8057f345ee1aca714c1247ef3ba1c15f5e", - "sha256": "1qjavxabbrsh73yck5dcq8jggvh3r2jkbr6b5nlz5d9yrqm9255n", - "type": "tarball", - "url": "https://github.com/nmattia/niv/archive/af958e8057f345ee1aca714c1247ef3ba1c15f5e.tar.gz", - "url_template": "https://github.com///archive/.tar.gz" - }, - "nixpkgs": { - "branch": "release-20.03", - "description": "Nix Packages collection", - "homepage": "", - "owner": "NixOS", - "repo": "nixpkgs", - "rev": "6d1a044fc9ff3cc96fca5fa3ba9c158522bbf2a5", - "sha256": "07a3nyrj3pwl017ig0rbn5rbmbf14gl3vqggvkyrdby01726p5fg", - "type": "tarball", - "url": "https://github.com/NixOS/nixpkgs/archive/6d1a044fc9ff3cc96fca5fa3ba9c158522bbf2a5.tar.gz", - "url_template": "https://github.com///archive/.tar.gz" - }, - "nixpkgs-mozilla": { - "branch": "master", - "description": "mozilla related nixpkgs (extends nixos/nixpkgs repo)", - "homepage": "", - "owner": "mozilla", - "repo": "nixpkgs-mozilla", - "rev": "8c007b60731c07dd7a052cce508de3bb1ae849b4", - "sha256": "1zybp62zz0h077zm2zmqs2wcg3whg6jqaah9hcl1gv4x8af4zhs6", - "type": "tarball", - "url": "https://github.com/mozilla/nixpkgs-mozilla/archive/8c007b60731c07dd7a052cce508de3bb1ae849b4.tar.gz", - "url_template": "https://github.com///archive/.tar.gz" - }, - "pre-commit-hooks.nix": { - "branch": "master", - "description": "Seamless integration of https://pre-commit.com git hooks with Nix.", - "homepage": "", - "owner": "cachix", - "repo": "pre-commit-hooks.nix", - "rev": "2d169bb1b23f3b71a894a66ea81f45c788943248", - "sha256": "1iyvi56rzszwizq0ymf1x262yhjwzk8k77qahb65fcync99jha2a", - "type": "tarball", - "url": "https://github.com/cachix/pre-commit-hooks.nix/archive/2d169bb1b23f3b71a894a66ea81f45c788943248.tar.gz", - "url_template": "https://github.com///archive/.tar.gz" - } -} diff --git a/nix/sources.nix b/nix/sources.nix deleted file mode 100644 index b64b8f8..0000000 --- a/nix/sources.nix +++ /dev/null @@ -1,148 +0,0 @@ -# This file has been generated by Niv. - -let - - # - # The fetchers. fetch_ fetches specs of type . - # - - fetch_file = pkgs: spec: - if spec.builtin or true then - builtins_fetchurl { inherit (spec) url sha256; } - else - pkgs.fetchurl { inherit (spec) url sha256; }; - - fetch_tarball = pkgs: name: spec: - let - ok = str: ! builtins.isNull (builtins.match "[a-zA-Z0-9+-._?=]" str); - # sanitize the name, though nix will still fail if name starts with period - name' = stringAsChars (x: if ! ok x then "-" else x) "${name}-src"; - in - if spec.builtin or true then - builtins_fetchTarball { name = name'; inherit (spec) url sha256; } - else - pkgs.fetchzip { name = name'; inherit (spec) url sha256; }; - - fetch_git = spec: - builtins.fetchGit { url = spec.repo; inherit (spec) rev ref; }; - - fetch_local = spec: spec.path; - - fetch_builtin-tarball = name: throw - ''[${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 - # - - # The set of packages used when specs are fetched using non-builtins. - mkPkgs = sources: - let - sourcesNixpkgs = - import (builtins_fetchTarball { inherit (sources.nixpkgs) url sha256; }) {}; - hasNixpkgsPath = builtins.any (x: x.prefix == "nixpkgs") builtins.nixPath; - hasThisAsNixpkgsPath = == ./.; - in - if builtins.hasAttr "nixpkgs" sources - then sourcesNixpkgs - else if hasNixpkgsPath && ! hasThisAsNixpkgsPath then - import {} - else - abort - '' - Please specify either (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 spec - else if spec.type == "tarball" then fetch_tarball pkgs name spec - else if spec.type == "git" then fetch_git 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_${saneName}"; - in - if ersatz == "" then drv else ersatz; - - # Ports of functions for older nix versions - - # a Nix version of mapAttrs if the built-in doesn't exist - mapAttrs = builtins.mapAttrs or ( - f: set: with builtins; - listToAttrs (map (attr: { name = attr; value = f attr set.${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)); - concatStrings = builtins.concatStringsSep ""; - - # fetchTarball version that is compatible between all the versions of Nix - builtins_fetchTarball = { url, name, sha256 }@attrs: - let - inherit (builtins) lessThan nixVersion fetchTarball; - in - if lessThan nixVersion "1.12" then - fetchTarball { inherit name url; } - else - fetchTarball attrs; - - # fetchurl version that is compatible between all the versions of Nix - builtins_fetchurl = { url, sha256 }@attrs: - let - inherit (builtins) lessThan nixVersion fetchurl; - in - if lessThan nixVersion "1.12" then - fetchurl { inherit url; } - 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) - , pkgs ? mkPkgs sources - }: 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); } diff --git a/shell.nix b/shell.nix index 8af5376..bc289fc 100644 --- a/shell.nix +++ b/shell.nix @@ -1,9 +1,33 @@ -{ project ? import ./nix/default.nix { } -}: +let + mozillaOverlay = + import (builtins.fetchGit { + url = "https://github.com/mozilla/nixpkgs-mozilla.git"; + rev = "57c8084c7ef41366993909c20491e359bbb90f54"; + }); + pinned = builtins.fetchGit { + # Descriptive name to make the store path easier to identify + name = "nixos-unstable-2020-04-26"; + url = "https://github.com/nixos/nixpkgs/"; + # Commit hash for nixos-unstable as of 2020-04-26 + # `git ls-remote https://github.com/nixos/nixpkgs nixos-unstable` + ref = "refs/heads/nixos-unstable"; + rev = "1fe6ed37fd9beb92afe90671c0c2a662a03463dd"; + }; + nixpkgs = import pinned { overlays = [ mozillaOverlay ]; }; + rust-nightly = with nixpkgs; ((rustChannelOf { date = "2021-03-01"; channel = "nightly"; }).rust.override { + targets = [ "wasm32-unknown-unknown" ]; + }); +in +with nixpkgs; pkgs.mkShell { + buildInputs = [ + clang + pkg-config + rust-nightly + ] ++ stdenv.lib.optionals stdenv.isDarwin [ + darwin.apple_sdk.frameworks.Security + ]; -project.pkgs.mkShell { - buildInputs = project.devTools; - LIBCLANG_PATH = "${project.pkgs.llvmPackages.libclang}/lib/libclang.so"; - PROTOC = "${project.pkgs.protobuf}/bin/protoc"; - ROCKSDB = "${project.pkgs.rocksdb}/lib/librocksdb.so"; + LIBCLANG_PATH = "${llvmPackages.libclang}/lib"; + PROTOC = "${protobuf}/bin/protoc"; + ROCKSDB_LIB_DIR = "${rocksdb}/lib"; }